identifier	taxonID	type	CVterm	format	language	title	description	additionalInformationURL	UsageTerms	rights	Owner	contributor	creator	bibliographicCitation
03D1D07BFFCEFFAA1FBDF933FA3FF888.text	03D1D07BFFCEFFAA1FBDF933FA3FF888.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Tenuibaetis himani Kubendran, Vasanth & Subramanian 2022	<div><p>Tenuibaetis himani Kubendran, Vasanth &amp; Subramanian sp. nov.</p> <p>(Figs 1A–B, 2A–I, 3A–I)</p> <p>Material examined. Holotype. Larva, INDIA, Himachal Pradesh, Kinnaur district, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=78.268616&amp;materialsCitation.latitude=31.419167" title="Search Plazi for locations around (long 78.268616/lat 31.419167)">Baspa River</a>, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=78.268616&amp;materialsCitation.latitude=31.419167" title="Search Plazi for locations around (long 78.268616/lat 31.419167)">Sangla Valley</a>, 31°25′09″ N 78°16′07″ E, Alt. 2600 m. 27.IX.2017, Coll. T. Kubendran (Reg. No. HARC /I-6190). Paratypes. 3 larvae, same data as holotype (Reg. No. HARC /I-6191).</p> <p>Description. Mature larva (Figs 1A–B). Body length: 4.2–4.4 mm; cerci length 2.5–3.0 mm; paracercus length 1.5 mm; antenna 1.2× as long as head capsule length.</p> <p>Coloration. Head uniformly brown with a pair of medially pale white; brown with light yellow transverse band on the posterior half of mesonotum; base of clypeus pale yellow (Fig. 1A); dark or light brown tergal color pattern typical of the genus, with a pale-yellow transverse band on the posterior half of mesonotum; two paired pale-yellow maculae on abdominal terga IV–V and terga IX–X pale yellow; cerci light brown without a brown band at ca. ½ of cerci; thorax and abdomen ventrally brownish white, brighter than dorsally; legs light brown; femur dorsally pale and light brown apically, distomedially brown; claws distally brownish.</p> <p>Morphology. Antenna (Fig. 3C). Scape and pedicel sub-cylindrical, flagellum with thin and simple setae on apex of each segment.</p> <p>Labrum (Fig. 2A). Subrectangular with length 0.7× maximum width. Medial emargination of distal margin with a small, apically pointed process. Dorsally with many medium, fine, simple setae; submarginal arc of setae composed of 1+4 simple setae. Ventrally with marginal row of setae composed of lateral and anterolateral long, feathered setae and medial long, bifid, pectinate setae; ventral surface with two short, spine-like setae near lateral and anterolateral margin.</p> <p>Right mandible (Figs 2B, C). Incisors fused. Outer and inner sets of denticles with 3+3 denticles each. Prostheca slender, distolaterally denticulate. Margin between prostheca and mola without tubercle. Tuft of setae at apex of mola present.</p> <p>Left mandible (Figs 2D, E). Incisors fused. Outer and inner sets of denticles with 3+4 denticles each. Prostheca robust, apically with small denticles and comb-shape structure. Margin between prostheca and mola straight. Subtriangular process long and slender, above level of area between prostheca and mola. Denticles of mola apically constricted. Tuft of setae at apex of mola present. Both mandibles with lateral margins almost straight; basal half with fine, simple setae scattered over dorsal surface.</p> <p>Hypopharynx (Fig. 2F). Lingua approx. as long superlingua. Lingua longer than broad, distal half not expanded. Superlingua rounded, lateral margin rounded with thin setae along distal margin.</p> <p>Maxilla (Figs 2G, H). Maxilla apically with three canines and three dentisetae, lacinia with two rows of setae, one row with abundant thin setae ending with stout and long setae, second row with fine, long stout setae. Inner dorsal row of setae with three dentisetae, distal dentiseta tooth-like; middle dentiseta slender, bifid and serrate; proximal dentiseta slender, biserrate and with proximal furcation strongly developed and abducted. Medially with one feathered spine-like seta and 4–5 long, simple setae. Maxillary palp slightly longer than galea–lacinia; two segmented. Segment I equal in length to segment II. Apex of segment II rounded without nipple and without excavation at inner distolateral margin. Setae on maxillary palp fine and simple over surface of segments.</p> <p>Labium (Fig. 2I). Glossa shorter than paraglossa; inner margin with 6 spine-like setae. Most apical setae much longer than other setae; apex with one long, robust, spatulate setae and one medium, robust seta; outer margin with 4–5 spine-like setae, base with simple setae. Paraglossa subrectangular slightly curved inward; apex rounded with three rows of long robust distally pectinate setae in apical area and few simple setae in antero-medial area. Dorsally with a row of long spine-like setae near inner margin. Labial palp 3-segmented; segment I shorter than segments II and III combined. Segment II slightly produced inward to form a moderately expanded lobe at distal corner; dorsally with a row of fine medium simple setae; segment III conical, slightly asymmetrical with a small concavity at inner apex; covered with short stout spine-like setae. Segments II and III with fine simple setae scattered over dorsal surface.</p> <p>Hind wing pads (Fig. 3D). Present, well developed.</p> <p>Foreleg (Fig. 3F). Ratio of foreleg segments 1.1:1.0:0.5:0.2. Femur length ca. 3× maximum width. Dorsal margin with a row of ca 16–17 long, stout, apically rounded setae; length of setae 0.25× maximum width of femur. Apex rounded with a row of short, stout, pointed setae, many stouts lanceolate setae on lateral surface. Villopore well developed. Dorsal margin of tibia with a row of fine simple setae, stout setae absent; ventral margin with a row of 6–7 spine-like setae and a tuft of long, fine, simple setae; anterior surface scattered with stout, short, spatulate setae. Dorsal margin of tarsus with hair–like setae; ventral margin with 9–10 stout setae increasing in length towards apex. Claw (Fig. 3G) with a row of 11 denticles; distally pointed, 6–7 stripes, subapical setae absent.</p> <p>Terga (Fig. 3A–B). Surface with irregular rows of U-shaped scale bases and scattered fine, simple setae, with stripes and tergum IX irregular spines apically.</p> <p>Gills (Fig. 3H, I). Single lamellate gills present on segments I–VII. Margin with small denticles intercalating fine, simple setae. Abdominal gills I, II, VI and VII without visible trachea and III–V with poorly visible trachea. Tracheae limited to proximal part of main trunk.</p> <p>Paraproct (Fig. 3E). Distally not expanded, with 12–13 marginal stout spines. Surface scattered with micropores and fine simple setae, and with a patch of notched scales. Cercotractor with medium, marginal spines.</p> <p>Imago. Unknown.</p> <p>Etymology. The new species is named after the type locality located near snow (Himani meaning snow in Hindi), in the state of Himachal Pradesh, India.</p> <p>Distribution. North Western Himalaya (Himachal Pradesh), India.</p> <p>Diagnosis. Larva. Tenuibaetis himani Kubendran, Vasanth &amp; Subramanian sp. nov. can be distinguished from all known species of Tenuibaetis by the following combination of characters: (i) dark and light brown tergal colour pattern typical of the genus with a pale yellow transverse band on the posterior half of mesonotum, two paired pale yellow maculae on abdominal terga IV–V and terga IX–X pale yellow (Figs 1A–B); (ii) labrum dorsal submarginal arc of setae composed of one plus four simple setae (Fig. 2A); (iii) right mandible: canine with 3+3 denticles, prostheca slender, apically denticulate (Figs 2B–C); (iv) left mandible: canine with 3+4 denticles (Fig. 2D); (v) maxilla: distal dentiseta slender, trifid and pectinate; middle dentiseta slender, bifid and serrate; proximal dentiseta slender, biserrate and with proximal furcation strongly developed and abducted (Fig. 2H); (vi) labial palp segment II slightly produced inward to form a moderately expanded lobe at distal corner, segment III conical, slightly asymmetrical with a small concavity at inner apex (Fig. 2I); (vii) fore femur dorsal margin with 16–17 long, stout, apically rounded setae, anterior surface with a row of robust setae with median spine-like setae (Fig. 3F); (viii) claw with a row of 11 denticles, subapical seta absent (Fig. 3G); (ix) abdominal gills I, II, VI and VII without trachea and III–V with poorly developed trachea (Figs 3H, I); (x) paraproct distally not expanded, 12–13 marginal spines, surface with a patch of notched scales (Fig. 3E).</p> <p>Habitat. Tenuibaetis himani sp. nov. was collected in Baspa River (Fig. 14A) (from 3.5–5 m wide and 16–17 cm depth), Sangla Valley. This river is characterized by medium temperature 15–18 ° C and relative humidity 30–33% at the time of sampling, average current velocity (0.5 m /sec) and mainly gravel and pebbles at the bottom of river.</p> </div>	https://treatment.plazi.org/id/03D1D07BFFCEFFAA1FBDF933FA3FF888	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Kubendran, T.;Vasanth, M.;Subramanian, K. A.;Gattolliat, Jean-Luc;Selvakumar, C.;Jabeen, Fatima;Sinha, Bikramjit	Kubendran, T., Vasanth, M., Subramanian, K. A., Gattolliat, Jean-Luc, Selvakumar, C., Jabeen, Fatima, Sinha, Bikramjit (2022): Two new species and two new records of the genus Tenuibaetis Kang & Yang, 1994 (Ephemeroptera: Baetidae) from Indian Himalaya. Zootaxa 5196 (4): 511-534, DOI: https://doi.org/10.11646/zootaxa.5196.4.3
03D1D07BFFC9FFAE1FBDFDC6FAFAF840.text	03D1D07BFFC9FFAE1FBDFDC6FAFAF840.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Tenuibaetis kangi Kubendran, Vasanth & Subramanian 2022	<div><p>Tenuibaetis kangi Kubendran, Vasanth &amp; Subramanian sp. nov.</p> <p>(Figs 1C, 4A–G, 5A–H, 6A–E)</p> <p>Material examined. Holotype. Mature larva, INDIA, Himachal Pradesh, Kangra district, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=76.391106&amp;materialsCitation.latitude=32.024166" title="Search Plazi for locations around (long 76.391106/lat 32.024166)">Baijnath</a>, tributary of <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=76.391106&amp;materialsCitation.latitude=32.024166" title="Search Plazi for locations around (long 76.391106/lat 32.024166)">Beas River</a>, 32°01′27″ N, 76°23′28″ E, 13.XI.2019, Alt. 998 m. Coll. T. Kubendran and Fatima Jabeen (Reg. No. HARC /I-7626). Paratypes. 1 male and 1 female imago reared from larvae, 18 larvae same data as holotype (Reg. No. HARC /I-7645).</p> <p>Description. Mature larva (Fig. 1C). Body length 5.3–5.8 mm; cerci length 2.8–3.2 mm; paracercus length 1.8–2.2 mm; antenna 1.5× as long as head capsule length.</p> <p>Coloration. Head uniformly brown, medially pale white; brown with light yellow transverse band on the posterior half of mesonotum as in (Fig. 1C). Dark or light brown tergal color pattern typical of the genus, with a pale-yellow transverse band on the posterior half of mesonotum, two paired pale-yellow maculae on abdominal terga IV–V and terga IX–X pale yellow, cerci light brown without a brown band at ca. ½ of cerci. Thorax and abdomen ventrally brownish white, brighter than dorsally. Legs light brown; femur dorsally pale and light brown apically, distomedially brown; claws distally brownish.</p> <p>Morphology. Antenna (Fig. 4G). Scape and pedicel sub-cylindrical, flagellum with thin and simple setae on apex of each segment.</p> <p>Labrum (Fig. 4A). Subrectangular with length 0.7× maximum width. Medial emargination of distal margin with a small, apically pointed process. Dorsally with many medium, fine, simple setae; submarginal arc of setae composed of 1+3 simple setae. Ventrally with marginal row of setae composed of lateral and anterolateral long, feathered setae and medial long, bifid, pectinate setae; ventral surface with three short, spine-like setae near lateral and anterolateral margin.</p> <p>Right mandible (Fig. 4C). Incisors fused. Outer and inner sets of denticles with 3+3 denticles each. Prostheca slender, distolaterally denticulate. Margin between prostheca and mola without tubercle. Tuft of setae at apex of mola present.</p> <p>Left mandible (Fig. 4D). Incisors fused. Outer and inner sets of denticles with 3+3 denticles each. Prostheca robust, apically with small denticles and comb–shape structure. Margin between prostheca and mola straight. Subtriangular process long and slender, above level of area between prostheca and mola. Denticles of mola apically constricted. Tuft of setae at apex of mola present. Both mandibles with lateral margins almost straight; basal half with fine, simple setae scattered over dorsal surface.</p> <p>Hypopharynx (Fig. 4B). Lingua as long as superlingua. Lingua about as broad as long covered with short, thin setae, distal half not expanded. Superlingua rounded, lateral margin rounded with thin, setae along distal margin and short, pointed setae along lateral margin.</p> <p>Maxilla (Fig. 4E). Galea-lacinia with two simple, robust apical setae under crown; apically with three canines, lacinia with two rows of setae, one row with abundant thin setae ending with stout and long setae, second row with fine, long stout setae. Inner dorsal row of setae with three dentisetae, distal dentiseta tooth-like; middle dentiseta slender and bifid; proximal dentiseta slender, biserrate and with proximal furcation strongly developed and abducted. Medially with one feathered spine-like seta and 4–5 long, simple setae. Maxillary palp slightly longer than galealacinia; two segmented. Segment I equal in length to segment II. Apex of segment II rounded without nipple and without excavation at inner distolateral margin. Setae on maxillary palp fine and simple over surface of segments I and II.</p> <p>Labium (Fig. 4F). Glossa basally broad, narrowing towards apex; shorter than paraglossa; inner margin with 10 spine-like setae increasing in length distally; apex with three robust pectinate setae; outer margin with 6 long, spine-like setae increasing in length distally; ventral surface with small medium, simple scattered setae. Paraglossa subrectangular slightly curved inward; apex rounded with three rows of long, robust distally pectinate setae in apical area and three medium simple setae in antero-medial area. Dorsally with a row of 6–7 long, spine-like setae near inner margin. Labial palp 3-segmented; segment I shorter than segments II and III combined; segment II slightly produced inward to form a moderately expanded lobe at distal corner; dorsally with a row of fine medium simple setae; segment III conical, slightly asymmetrical with a small concavity at inner apex; covered with short, stout, spine-like setae. Segments I, II and III with fine simple setae scattered over dorsal surface.</p> <p>Hind wing pads. Present, well developed.</p> <p>Foreleg (Fig. 5A). Ratio of foreleg segments 1.3:1.0:0.6:0.3. Femur length ca. 3× maximum width. Dorsal margin with a row of ca 24–25 long, stout, apically rounded setae; length of setae 0.25× maximum width of femur. Apex rounded with a row of 5–6 short, clavate setae and two groups of short, stout, pointed setae. Anterior surface with six robust setae and four small setae towards medially. Stout, lanceolate setae along ventral margin; villopore well developed. Dorsal margin of tibia with a row of fine simple setae; ventral margin with a row of short, spinelike setae, on apex one stout, pointed seta and a tuft of fine, simple setae; anterior surface scattered with stout, short, spatulate setae. Dorsal margin of tarsus with hair-like setae; ventral margin with 11–12 stout setae increasing in length towards apex, apex with one short, stout, spine-like seta. Claw (Fig. 5D) with a row of 11 denticles; distally pointed, 6–7 stripes, subapical setae absent.</p> <p>Middle leg (Fig. 5B). Dorsal margin with a row of ca 18–20 long, stout, apically rounded setae; length of setae 0.25× maximum width of femur. Dorsal margin of tarsus with hair-like setae; ventral margin with 11 stout setae increasing in length towards apex, apex with one short, stout, spine-like seta. Claw (Fig. 5D) with a row of 10 denticles; distally pointed, 7–8 stripes, subapical setae absent.</p> <p>Hind leg. Femur, tibia and tarsus same as middle leg; tarsal claw same as foreleg.</p> <p>Terga (Fig. 5H). Surface with irregular rows of U-shaped scale bases and scattered fine, simple setae. Posterior margin of tergum IV with apically rounded spines wider than long and with stripes.</p> <p>Gills (Figs 5F, G). Single lamellate gills present on segments I–VII. Margin with small denticles intercalating fine, simple setae, poorly visible trachea. Gill I as long as 2/3 of length of segment II; gill IV as long as length of segment V and ½ of segment VI combined, 2.3× length of gill I; gill VII as long as length of segment VIII.</p> <p>Paraproct (Fig. 5E). Distally not expanded, with 13–14 marginal stout spines.Surface scattered with microspores and fine simple setae, and with more patches of notched scales. Cercotractor with medium, marginal spines.</p> <p>Male imago. (Fig. 6A, C–E). Length: body 7.0– 7.2 mm; forewing 6.5 mm. Foreleg (Fig. 6A–B): femur 1.4 mm; tibia 2.2 mm; tarsi 0.3 mm. Cerci 10.5–10.8 mm.</p> <p>Head dark red; scape and pedicel medium to dark red; flagellum medium red; facetted surface of compound eyes reddish brown; lateral face reddish brown. Thorax: yellow to dark brown. Legs: femora, tibiae and tarsi bright yellow. Forewings (Fig. 6C) hyaline; pterostigma with 4 cross-veins generally reaching subcostal vein; double intercalary veins shorter than distance between corresponding main veins. Hind wings (Fig. 6D) with an erect costal spur at ¼ length of wing; two longitudinal veins reaching margin, none of them bifurcated. Abdomen: tergites I–VI pale yellow with a dark stripe parallel to distal margin, except VII–X light reddish without marking or pattern. Genitalia (Fig. 6E): with three-segmented gonopods, first and second segments almost fused, first segment without apophysis, abundant thin setae present on inner margin of second segment, third segment globular, forceps welldeveloped, apically flattened and without setae.</p> <p>Female imago (Fig. 6B). Length: body 7.8 mm; forewing 6.6 mm; foreleg: femur 1.6 mm; tibia 2.2 mm; tarsi 0.4 mm. Cerci 10.7 mm;</p> <p>Etymology. The new species is named after Dr. Kang (Japan), who has first established the genus Tenuibaetis.</p> <p>Distribution. North Western Himalaya (Himachal Pradesh), India.</p> <p>Diagnosis. Larva. Tenuibaetis kangi Kubendran, Vasanth &amp; Subramanian sp. nov. can be distinguished from all known species of Tenuibaetis by the following combination of characters: (i) tergal color pattern dark brown with pale yellow transverse band on the posterior half of mesonotum, terga I–III dark brown, terga VI–VII dark brown and IX–X pale yellow (Fig. 1C); (ii) labrum dorsal submarginal arc of setae composed with 1+3 simple setae (Fig. 4A); (iii) left mandible: canine with 3+3 denticles (Fig. 4D); (iv) galea-lacinia with two simple, robust apical setae under crown (Fig. 4E); (v) outer margin of paraglossa with 6 long, spine-like setae increasing in length distally; (Fig. 4F); (vi) forefemur dorsal margin with 23–25 long, stout, apically rounded setae, anterior surface with distally 6 robust setae and 4 small setae towards medially (Fig. 5A); (vii) claw with a row of 11 denticles, subapical seta absent (Fig. 5D); (viii) gill I as long as 2/3 of length of segment II; (ix) paraproct distally not expanded, 13–14 marginal spines, with more patches of notched scales (Fig. 5E).</p> <p>Habitat. Tenuibaetis kangi sp. nov. collected in tributary of Beas River (Fig. 14B) (from 5.0– 5.5 m wide and 28–30 cm depth), near Baijnath village in the district of Kangra, Himachal Pradesh. This river is characterized by temperature ranges from 22–24 ° C at the time of sampling, average current velocity (0.9 m /sec) and mainly rock, gravel and pebbles at the bottom of river. The river banks covered with grasses. The new species of the larvae collected at an altitude of 998 m a.s.l. Usually specimens were collected on the surface of stones, gravel and submerged plants. Further specimens were found on surface of stones covered with filamentous green algae.</p> </div>	https://treatment.plazi.org/id/03D1D07BFFC9FFAE1FBDFDC6FAFAF840	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Kubendran, T.;Vasanth, M.;Subramanian, K. A.;Gattolliat, Jean-Luc;Selvakumar, C.;Jabeen, Fatima;Sinha, Bikramjit	Kubendran, T., Vasanth, M., Subramanian, K. A., Gattolliat, Jean-Luc, Selvakumar, C., Jabeen, Fatima, Sinha, Bikramjit (2022): Two new species and two new records of the genus Tenuibaetis Kang & Yang, 1994 (Ephemeroptera: Baetidae) from Indian Himalaya. Zootaxa 5196 (4): 511-534, DOI: https://doi.org/10.11646/zootaxa.5196.4.3
03D1D07BFFC4FFA61FBDFDC6FA31FE70.text	03D1D07BFFC4FFA61FBDFDC6FA31FE70.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Tenuibaetis arduus (Kang & Yang 1994)	<div><p>Tenuibaetis arduus (Kang &amp; Yang, 1994)</p> <p>(Figs 7A–C, 8A–F, 9A–G)</p> <p>Baetis (Tenuibaetis) arduus in Kang et al n. sp. 1994: 29</p> <p>Baetiella ardua Waltz &amp; McCafferty, 1997: 136 n. comb.</p> <p>Tenuibaetis arduus Fujitani, Hirowatari &amp; Tanida, 2003a: 127 n. comb.</p> <p>Material examined. 1 larva, INDIA, Arunachal Pradesh, West Kameng district, Chakparang stream, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=92.288055&amp;materialsCitation.latitude=27.422222" title="Search Plazi for locations around (long 92.288055/lat 27.422222)">Dirang Valley</a>, 27°25′20″N, 92°17′17″E, 11.III.2018, Coll. Bikramjit Sinha (Reg. No. I /E/331); 2 larvae, INDIA, Arunachal Pradesh, Tawang district, Nuranang falls, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=91.98167&amp;materialsCitation.latitude=27.589724" title="Search Plazi for locations around (long 91.98167/lat 27.589724)">Jang</a>, 27°35′23″ N, 91°58′54″E, 07.III.2018, Coll. Bikramjit Sinha (Reg. No. I /E/539).</p> <p>Description. Mature larva (Figs 7A–C). Body length 5.3–5.6 mm; cerci length 2.5–2.7 mm; paracercus length 1.5–1.8 mm; antenna 1.1× as long as head capsule length.</p> <p>Coloration (Figs 7A–C). Head dark brown medially pale with a pair of dark spots; base of clypeus pale yellow. Thorax brown with bright median, dorsal suture, mesothorax medially with bright striation and abdomen dorsally dark brown with two dark spots in medial area, abdominal segment IX with U-shaped pale white striation, segment X brownish white. Head, thorax and abdomen ventrally brown, somewhat brighter than dorsally. Legs light brown; femur dorsally pale and apical margin dark brown, distomedially dark brown; claws distally dark brown; caudal filaments brown.</p> <p>Morphology. Antenna (Fig. 8A). Scape and pedicel sub-cylindrical, flagellum with rounded spines apically and fine, simple setae on apex of segments.</p> <p>Labrum (Fig. 8B). Subrectangular with length 0.7× maximum width. Medial emargination of distal margin with a small, apically pointed process. Dorsally with many medium, fine, simple setae; submarginal arc of setae composed of 1+3 simple setae. Ventrally with marginal row of setae composed of lateral and anterolateral long, feathered setae and medial long, bifid, pectinate setae; ventral surface with two short, spine-like setae near lateral and anterolateral margin.</p> <p>Right mandible (Fig. 8D). Incisors fused. Outer and inner set of denticles with four denticles respectively. Prostheca stick-like, apically and distolaterally denticulate. Margin between prostheca and mola straight. Tuft of setae at apex of mola present.</p> <p>Left mandible. Incisors fused. Outer and inner set of denticles with three denticles respectively, plus one-minute, intermediate denticle. Prostheca robust, apically with small denticles and comb–shape structure. Margin straight between prostheca and mola. Subtriangular process long and slender, above level of area between prostheca and mola. Denticles of mola apically slender. Apex of mola tuft of setae present. Both mandibles with lateral margins almost straight; basal half with fine, simple setae scattered over dorsal surface.</p> <p>Hypopharynx (Fig. 8C). Lingua about as long as superlingua; lingua longer than wide; apically triangular with medial tuft of stout setae; distal half not expanded. Superlingua with distal margin straight; lateral margins rounded; fine, long, simple setae along distal margin; short, pointed setae along lateral margin.</p> <p>Maxilla (Fig. 8E). Galea-lacinia with one simple, robust apical seta under the crown. Inner dorsal row of setae with three dentisetae, distal dentiseta, tooth-like; middle dentiseta biserrate and proximal dentiseta, furcation strongly developed and abducted. Medially with one feathered spine-like seta and 4–5 long, simple setae. Maxillary palp 1.5× as long as length of galea-lacinia; two segmented. Segment I equal in length to segment II. Apex of segment II rounded without nipple. Setae on maxillary palp fine and simple setae over surface of segments I and II.</p> <p>Labium (Fig. 8F). Base of glossa broad, towards narrowing apex; paraglossa shorter; inner margin with eight spine-like setae increasing the length of distally; apex with three long and one medium, robust, pectinate setae; outer margin with five long, spine-like setae; ventral surface with fine, short setae. Paraglossa subrectangular, slightly curved inward; apex rounded, with three rows of long, simple, robust, pectinate setae apically; dorsally with three medium, simple setae; ventrally long setae near inner margin. Labial palp 3 segmented; segment I 0.7× of length of segments II and III combined. Segment II slightly produced inward to form a moderately expanded lobe at distal corner, dorsally with a row of 5–6 long, simple setae; Segment III conical, slightly pointed apically; covered with short, spine-like simple setae. Segments I, II and III with fine simple setae scattered over dorsal surface.</p> <p>Hind wing pads. Present, well developed.</p> <p>Foreleg (Fig. 9A). Ratio of foreleg segments 1.4:1.0:0.8:0.2. Femur. Length ca. 2.5× maximum width. Dorsal margin with a row of ca 21–22 long, curved, apically rounded setae; length of setae 0.22× maximum width of femur. Apex rounded with a row of short, stout, pointed setae, many stout lanceolate setae on lateral surface. Villopore well developed. Dorsal margin of tibia with a row of fine simple setae; ventral margin with a row of 6–9 spine-like setae and a tuft of long, fine, simple setae; anterior surface scattered with stout, spatulate setae. Tibia. Anterior surface with scattered stout setae, lanceolate. Tibio-patellar suture present on basal 2/3 area. Tarsus. Dorsal margin with a row of short, stout setae. Inner margin with a row of spine-like setae. Claw distally pointed and curved (Fig. 9C) with one row of 11 denticles and 5–6 stripes apically.</p> <p>Terga (Fig. 7A). Surface with scattered V-shaped scale bases and scattered fine, simple setae. Posterior margin of each segment a pair of small spots; tergum IX pale white with row of V- shaped spines.</p> <p>Gills (Figs 9D–F). Single lamellate gills present on segments I–VII. Margin with small denticles intercalating fine, simple setae. Tracheae obscure.</p> <p>Paraproct (Fig. 9G). Distally not expanded, with 13–14 marginal stout spines. Surface scattered with V-shaped scale bases, micropores fine, simple setae, with a patch of notched scales. Cercotractor with medium, marginal spines.</p> <p>Diagnosis: Tenuibaetis arduus can be differentiated by the following combination of characters: (i) labrum deeply cleft without “V” shaped marking medially (Fig. 8B); (ii) abdominal posterior marginal spines blunt (Fig. 7A); (iii) color pattern of thorax and abdomen distinct (Figs 7A–C); (iv) tracheation of gills obscure (Figs 9D–F); (v) claw with one row of 11 denticles (Fig. 9C).</p> <p>Distribution: Taiwan and India (Arunachal Pradesh).</p> <p>Remarks: This species was originally described from Taiwan based on larvae (Kang &amp;Yang 1994). Present new record of the larvae Tenuibaetis arduus from Arunachal Pradesh is an extension distributional range of the species.</p> </div>	https://treatment.plazi.org/id/03D1D07BFFC4FFA61FBDFDC6FA31FE70	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Kubendran, T.;Vasanth, M.;Subramanian, K. A.;Gattolliat, Jean-Luc;Selvakumar, C.;Jabeen, Fatima;Sinha, Bikramjit	Kubendran, T., Vasanth, M., Subramanian, K. A., Gattolliat, Jean-Luc, Selvakumar, C., Jabeen, Fatima, Sinha, Bikramjit (2022): Two new species and two new records of the genus Tenuibaetis Kang & Yang, 1994 (Ephemeroptera: Baetidae) from Indian Himalaya. Zootaxa 5196 (4): 511-534, DOI: https://doi.org/10.11646/zootaxa.5196.4.3
03D1D07BFFC0FFBB1FBDFC8BFF71FF00.text	03D1D07BFFC0FFBB1FBDFC8BFF71FF00.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Tenuibaetis inornatus (Kang & Yang 1994)	<div><p>Tenuibaetis inornatus (Kang &amp; Yang, 1994)</p> <p>(Figs 10A–B, 11A–F, 12A–G)</p> <p>Baetis (Tenuibaetis) inornatus in Kang et al. n. sp. 1994: 28</p> <p>Baetiella inornata Waltz &amp; McCafferty, 1997: 136 n. comb.</p> <p>Tenuibaetis inornatus Fujitani, Hirowatari and Tanida 2003a: 127 n. comb.</p> <p>Material examined. 1 larva, INDIA, Arunachal Pradesh, West Kameng district, Chakparang stream, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=92.288055&amp;materialsCitation.latitude=27.422222" title="Search Plazi for locations around (long 92.288055/lat 27.422222)">Dirang Valley</a>, 27°25′20″ N, 92°17′17″ E, 13.III.2018, Coll. Bikramjit Sinha (Reg. No. I /E/540).</p> <p>Description. Mature larva (Figs 10A–B). Body length 5.2 mm; cerci length 2.3 mm; paracercus length 1.2 mm; antenna 1.0× as long as head capsule length.</p> <p>Coloration (Figs 10A–B). Head dark brown, medially pale white with a pair of dark spots; base of clypeus pale yellow (Fig. 10B). Thorax brown with bright medially, dorsal suture, mesothorax medially with bright yellowish and abdomen dorsally dark brown with two dark spots medial areas (Fig. 10A); abdominal segment IX–X pale white. Head, thorax and abdomen ventrally brownish white, somewhat brighter than dorsally. Legs light brown; femur dorsally pale and apical margin dark brown, distomedially dark brown; claws distally dark brown; caudal filaments brownish yellow.</p> <p>Morphology. Antenna (Fig. 10B). Scape and pedicel sub-cylindrical, flagellum with rounded spines apically and fine, simple setae on apex of segments.</p> <p>Labrum (Figs 11A–B). Rectangular with length 0.8× maximum width. Medial emargination of distal margin with a small, apically pointed process. Dorsally with many medium, fine, simple setae; submarginal arc of setae composed of 1+5 simple setae. Ventrally with marginal row of setae composed of lateral and anterolateral long, feathered setae and medial long, bifid, pectinate setae; ventral surface with two short, spine-like setae near lateral and anterolateral margin.</p> <p>Right mandible (Fig. 11D). Incisors fused. Outer and inner sets of denticles with 4+4 denticles respectively. Prostheca stick-like, apically and distolaterally denticulate. Margin between prostheca and mola straight. Tuft of setae at apex of mola present.</p> <p>Left mandible. Incisors fused. Outer and inner sets of denticles with 4+4 denticles respectively, plus one-minute, intermediate denticle. Prostheca robust, apically with small denticles and comb–shape structure. Margin straight between prostheca and mola. Subtriangular process long and slender, above level of area between prostheca and mola. Denticles of mola apically constricted. Tuft of setae at apex of mola present. Both mandibles with lateral margins almost straight; basal half with fine, simple setae scattered over dorsal surface.</p> <p>Hypopharynx (Fig. 11C). Lingua about as long as superlingua; lingua longer than wide; apically triangular with medial tuft of hair-like setae; distal half not expanded. Superlingua with distal margin straight; lateral margins angulated; fine, long, simple setae along distal margin; short, pointed setae along lateral margin.</p> <p>Maxilla (Fig. 11E). Galea-lacinia with two simple, robust apical setae under crown. Inner dorsal row of setae with three dentisetae, distal dentiseta tooth-like; middle dentiseta slender, biserrate and proximal dentiseta furcation strongly developed and abducted. Medially with one feathered spine-like seta and 4–5 long, simple setae. Maxillary palp 1.2× as long as length of galea-lacinia; two segmented. Segment II 1.2× longer than segment I. Apex of segment II rounded without nipple. Setae on maxillary palp fine and simple setae over surface of segments I and II.</p> <p>Labium (Fig. 11F). Base of glossa broad, towards narrowing apex; paraglossa shorter; inner margin with 10–11 spine-like setae increasing the length of distally; apex with three long and one medium, robust, pectinate setae; outer margin with 5–6 spine-like setae increasing in length distally, base with small medium, simple setae. Paraglossa subrectangular slightly curved inward; apex rounded, with three rows of long, simple, robust, pectinate setae in apical area and 4 medium, simple setae in antero-medial area. Dorsally with a row of five long spine-like setae near inner margin. Labial palp 3-segmented; segment I 0.9× length of segments II and III combined. Segment II only slightly produced distolaterally; inner and outer margin with short and simple setae; dorsally with a row of spinelike medium simple setae; segment III conical, slightly pointed apically; covered with short, stout, spine-like setae. Segments I, II and III with fine simple setae scattered over dorsal surface.</p> <p>Hind wing pads. Present, well developed.</p> <p>Foreleg (Fig. 12A). Ratio of foreleg segments 1.4:1.0:0.7:0.3. Femur. Length ca. 3× maximum width; dorsal margin with a row of ca 20–21 long, curved, apically rounded setae; length of setae 0.25x maximum width of femur; apex rounded with a row 4–5 short, stout, pointed setae, many stout lanceolate along ventral margin; villopore well developed. Tibia. Dorsal margin with a row of short, stout, pointed setae, fine, simple setae; ventral margin with a row of short, spine-like setae, on apex one stout pointed, simple setae; anterior surface with scattered stout setae, lanceolate; tibio-patellar suture present on basal 2/3 area. Tarsus. Dorsal margin with a row of short, stout setae; ventral margin with a row of spine-like setae. Claw distally pointed and curved with one row of 12–13 denticles (Fig. 12C).</p> <p>Terga (Figs 10A–B). Surface with scattered V-shaped scale bases and scattered fine, simple setae. Posterior spines of abdominal terga blunt, abdominal terga of each segment with a pair of small spots; tergum IX–X pale yellow.</p> <p>Gills (Figs 12D–F). Single lamellate gills present on segments I–VII. Margin with small serration, simple setae. Gill I small; tracheae distinct.</p> <p>Paraproct (Fig. 12G). Distally not expanded, with 11 marginal stout spines. Surface with V-shaped scale bases, microspores fine and simple, with a patch of scales. Cercotractor with medium, marginal spines.</p> <p>Diagnosis: Tenuibaetis inornatus can be distinguished by the following combination of characters: (i) labrum deeply cleft with “V” shaped mark medially (Figs 11A–B); (ii) spines at posterior margin of abdominal terga blunt (Fig. 10A); (iii) gill I longer (Fig. 12D); (iv) claw with 12 denticles (Fig. 12C).</p> <p>Distribution: Taiwan and India (Arunachal Pradesh).</p> <p>Remarks: This species was originally described from Taiwan based on larvae (Kang &amp; Yang 1994). Presently, the new record of the larvae Tenuibaetis inornatus from Arunachal Pradesh is an extension of its species distributional range.</p> </div>	https://treatment.plazi.org/id/03D1D07BFFC0FFBB1FBDFC8BFF71FF00	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Kubendran, T.;Vasanth, M.;Subramanian, K. A.;Gattolliat, Jean-Luc;Selvakumar, C.;Jabeen, Fatima;Sinha, Bikramjit	Kubendran, T., Vasanth, M., Subramanian, K. A., Gattolliat, Jean-Luc, Selvakumar, C., Jabeen, Fatima, Sinha, Bikramjit (2022): Two new species and two new records of the genus Tenuibaetis Kang & Yang, 1994 (Ephemeroptera: Baetidae) from Indian Himalaya. Zootaxa 5196 (4): 511-534, DOI: https://doi.org/10.11646/zootaxa.5196.4.3
03D1D07BFFDCFFBA1FBDFDC6FA30FE00.text	03D1D07BFFDCFFBA1FBDFDC6FA30FE00.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Tenuibaetis Kang & Yang 1994	<div><p>Larval key to the known species of Indian Tenuibaetis Kang &amp; Yang, 1994</p> <p>1. Posterior margin of terga IV with spines apically rounded..................................................... 2</p> <p>- Posterior margin of terga IV with spines apically pointed..................................................... 3</p> <p>2. Dorsal margin of femur with a row of 16–17 long simple setae.................................... T. himani sp. nov.</p> <p>- Dorsal margin of femur with a row of 23–25 long and blunt setae................................... T. kangi sp. nov.</p> <p>3. Labrum with U-shaped marking medially; tracheae of gills distinct.................................... T. inornatus</p> <p>- Labrum without U-shaped marking medially; tracheae of gills absent............................................ 4</p> <p>4. Dorsal margin of tibia with spatulate setae and tarsi short spine-like setae; paraproct with about 20 marginal spines; length of caudal filament vs. cerci ratio 0.6×.............................................................. T. frequentus</p> <p>- Dorsal margin of tibia and tarsi with only thin setae; paraproct with about 14 marginal spines; length of caudal filament vs. cerci ratio 0.75×.................................................................................... T. arduus</p></div> 	https://treatment.plazi.org/id/03D1D07BFFDCFFBA1FBDFDC6FA30FE00	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		MagnoliaPress via Plazi	Kubendran, T.;Vasanth, M.;Subramanian, K. A.;Gattolliat, Jean-Luc;Selvakumar, C.;Jabeen, Fatima;Sinha, Bikramjit	Kubendran, T., Vasanth, M., Subramanian, K. A., Gattolliat, Jean-Luc, Selvakumar, C., Jabeen, Fatima, Sinha, Bikramjit (2022): Two new species and two new records of the genus Tenuibaetis Kang & Yang, 1994 (Ephemeroptera: Baetidae) from Indian Himalaya. Zootaxa 5196 (4): 511-534, DOI: https://doi.org/10.11646/zootaxa.5196.4.3
