taxonID	type	description	language	source
5BD2369FE3795E869FEE9990E28E3A58.taxon	description	Figs 1 A-H, 2 A-E, 3 A-I	en	Tran, Ngat Thi, Truong, Lam Xuan, Ljubomirov, Toshko, Nguyen, Lien Thi Phuong (2021): First record of the bee genus Bathanthidium (Bathanthidium s. str.) Mavromoustakis (Hymenoptera: Megachilidae) from Vietnam: Description of a new species and a key to species. Journal of Hymenoptera Research 88: 51-60, DOI: http://dx.doi.org/10.3897/jhr.88.73969, URL: http://dx.doi.org/10.3897/jhr.88.73969
5BD2369FE3795E869FEE9990E28E3A58.taxon	materials_examined	Material examined. Holotype: Vietnam: ♀, Hoa Binh, Mai Chau, Pa Co, Hang Kia - Pa Co Natural Reserve, 20 ° 44 ' 36 " N, 104 ° 53 ' 42 " E, alt. 1340 m, Nest # VN-HB- 2020 - Bath- 01, 24 Jun. 2020, Nguyen LTP, Nguyen CQ, Tran NT & Mai TV leg., deposited in IEBR. Paratypes: Vietnam: 2 ♂, same data as holotype, deposited in IEBR.	en	Tran, Ngat Thi, Truong, Lam Xuan, Ljubomirov, Toshko, Nguyen, Lien Thi Phuong (2021): First record of the bee genus Bathanthidium (Bathanthidium s. str.) Mavromoustakis (Hymenoptera: Megachilidae) from Vietnam: Description of a new species and a key to species. Journal of Hymenoptera Research 88: 51-60, DOI: http://dx.doi.org/10.3897/jhr.88.73969, URL: http://dx.doi.org/10.3897/jhr.88.73969
5BD2369FE3795E869FEE9990E28E3A58.taxon	diagnosis	Diagnosis. Based on the presence of fovea behind propodeal spiracle rounded and delimited by strong carina, the new species belongs to subgenus Bathanthidium Bathanthidium s. str. This species can be distinguished from all other known species of subgenus Bathanthidium s. str. by the following combination of characters: in the both sexes, mandible widened apically, the lowest tooth slightly rounded; in female, clypeus and mandible in entirely black, paraocular area with thin, yellowish-orange marking extending along the inner margin to the top of the eye, scutellum entirely black, T 1 with lateral small, dull orange markings, T 2 - T 5 basally with yellowish-orange bands, T 1 - T 2 apically with dull orange bands, the rest of T 3 - T 5 with dull orange to dirty yellow bands, T 6 entirely black; in male, T 7 of trilobed, median lobe longest and broadest, lateral lobe short, acute and curved inwards, male genitalia large, forked gonostylus with two unequally branches, penis valves with blade shape.	en	Tran, Ngat Thi, Truong, Lam Xuan, Ljubomirov, Toshko, Nguyen, Lien Thi Phuong (2021): First record of the bee genus Bathanthidium (Bathanthidium s. str.) Mavromoustakis (Hymenoptera: Megachilidae) from Vietnam: Description of a new species and a key to species. Journal of Hymenoptera Research 88: 51-60, DOI: http://dx.doi.org/10.3897/jhr.88.73969, URL: http://dx.doi.org/10.3897/jhr.88.73969
5BD2369FE3795E869FEE9990E28E3A58.taxon	description	Description. Female (Figs 1, 2). Holotype: Body length 8.5 mm, fore wing length 8.0 mm, head width 2.1 mm, and mesosomal width 3.8 mm. Head: In frontal view subcircular, approximately 1.2 times as wide as long (Fig. 1 A), gena about 0.7 times as wide as eye (Fig. 1 G). Mandible widened apically, with 4 teeth, gradually elongate from the first tooth to the fourth tooth, the lowest tooth slightly rounded (Fig. 1 B). Clypeus broader than long. Supraclypeal area and clypeus slightly convex. Mesosoma: Fore wing with two submarginal cells, the first sub-equal in length to second, basal vein nearly straight and meeting Cu vein at acute angle, 2 nd m-cu vein exceeding apical margin of the second submarginal cell, stigma nearly twice as long as broad (Fig. 1 E). Outer margin of axilla slightly curved. Scutellum convex, with two foveae at basal margin, each fovea about four times as wide as long and with apical margin slightly emarginated medially (Fig. 1 D). Fovea behind propodeal spiracle rounded, delimited by strong carina, basal zone of propodeum distinct laterally, with regular and shiny pits (Fig. 1 C). Metasoma: T 1 with carina on basal margin, T 6 with margin round apically (Fig. 2 C-D). T 6 with large, rough, dense punctures on basal haft and with small, extremely dense punctures on remain part. Fore and middle tibiae in dorso-lateral view with a short spine (Fig. 2 A), hind tibia without a spine. Arolia present (Fig. 2 B). Pygidial plate absent. Punctation. Clypeus with large, rough and dense punctures, except the apex with small punctures; frons, vertex, and gena with round, large and dense punctures. Mesoscutum with round and dense punctures, size of the punctures smaller and shallower than that on frons. Scutellum with round and dense punctures, size of punctures uneven. T 1 - T 5 with round, small and sparse punctures on basal half and smaller and denser punctures on remain part. Pubescence. Clypeus, paraocular area and frons with sparse, short and pale white hairs. Mandible with extremely short, brownish-yellow hairs except for some longer hairs at outer margin. Vertex, mesoscutum, scutellum with short, brownish-yellow hairs. S 2 - S 6 with scopa. Colour. Paraocular area with thin, yellowish-orange marking extending along the inner margin to the top of the eye (Fig. 1). T 1 with lateral small, dull orange markings, T 2 - T 5 basally with yellowish-orange bands, T 1 - T 2 apically with dull orange bands, the rest of T 3 - T 5 with dull orange to dirty yellow bands, T 6 entirely black (Fig. 2 C-E). Fore and middle femora apically, fore tibia in inside view with dull orange. Male (Fig. 3). Body length 9 - 9.2 mm, forewing length 8.5 - 8.7 mm. Head about 1.2 times as wide as long, gena about 0.7 times as wide as eye. Most characteristics of the male are similar to those of the female, except for the following: Metasoma: T 7 trilobed, median lobe longest and largest, lateral lobe short, acute and curved inwards (Fig. 3 C). Male genitalia large, gonostylus forked with two unequal branches, penis valve with blade shape (Fig. 3 H-I). Colour. Clypeus yellow, supraclypeal area with small yellow marking, paraocular area with thin, long and yellow to yellowish-orange marking extending along the inner margin to the top of the eye (Fig. 3 A). Mandible basally with dull yellow marking. Gena with yellowish-orange markings near the apical margin of the eye, mesoscutum latero-anteriorly with small yellowish-orange spots (sometimes absent), scutellum entirely black (Fig. 3 B). Inner surface of fore femur apically, fore tibia, fore basitarsus, middle femur apically, and middle tibia with dull orange markings. T 1 with lateral small, light yellowish-orange markings; T 2 medially with light yellowish-orange bands, T 3 - T 5 basally with light yellowish-orange bands; T 1, T 2, T 5 apically with dirty yellow bands; most of the rest of T 3 and T 4 with dirty yellow bands; T 6 and T 7 entirely black (Fig. 3 C, F-G). Fore and middle femora apically, fore tibia in inside view with dull orange. Pubescence. The median part of S 3 orange, apical margin of S 2 - S 3 with pale white to dull orange feather combs, S 4 shiny on basal half and with short, dense, pale white hairs on remain part and simple hair comb in apical margin, S 5 shiny on basal half and short, sparser, pale yellow hairs on remaining part with black, serrated papillae at apical margin (Fig. 3 E).	en	Tran, Ngat Thi, Truong, Lam Xuan, Ljubomirov, Toshko, Nguyen, Lien Thi Phuong (2021): First record of the bee genus Bathanthidium (Bathanthidium s. str.) Mavromoustakis (Hymenoptera: Megachilidae) from Vietnam: Description of a new species and a key to species. Journal of Hymenoptera Research 88: 51-60, DOI: http://dx.doi.org/10.3897/jhr.88.73969, URL: http://dx.doi.org/10.3897/jhr.88.73969
5BD2369FE3795E869FEE9990E28E3A58.taxon	distribution	Distribution. Northern Vietnam (Hoa Binh province).	en	Tran, Ngat Thi, Truong, Lam Xuan, Ljubomirov, Toshko, Nguyen, Lien Thi Phuong (2021): First record of the bee genus Bathanthidium (Bathanthidium s. str.) Mavromoustakis (Hymenoptera: Megachilidae) from Vietnam: Description of a new species and a key to species. Journal of Hymenoptera Research 88: 51-60, DOI: http://dx.doi.org/10.3897/jhr.88.73969, URL: http://dx.doi.org/10.3897/jhr.88.73969
5BD2369FE3795E869FEE9990E28E3A58.taxon	etymology	Etymology. The specific name refers to the type locality, Pa Co commune in Hoa Binh province, it is treated as a noun in apposition.	en	Tran, Ngat Thi, Truong, Lam Xuan, Ljubomirov, Toshko, Nguyen, Lien Thi Phuong (2021): First record of the bee genus Bathanthidium (Bathanthidium s. str.) Mavromoustakis (Hymenoptera: Megachilidae) from Vietnam: Description of a new species and a key to species. Journal of Hymenoptera Research 88: 51-60, DOI: http://dx.doi.org/10.3897/jhr.88.73969, URL: http://dx.doi.org/10.3897/jhr.88.73969
B75FDB1BBA055FA6A5A482111656505F.taxon	diagnosis	Diagnosis. According to Michener (2007) and Niu et al. (2012), the diagnosis of the genus Bathanthidium is as follows: Small to moderate-sized species. Body all black or black with yellow markings, with the yellow bands broken on anterior terga; epistomal suture generally straight; medially divided, smooth-floored mesoscuto-mesoscutoscutellar sulcus; preoccipital ridge not carinate; omaular carina absent; pronotal lobe with carina weak or absent; scutellum rounded or medially emarginated, in profile rounded or at least not sharp and not overhanging metanotum; propodeum with a fovea behind spiracle; 2 nd m-cu slightly exceeding the apical margin of 2 nd submarginal cell; arolia present and large; median S 4 of both sexes with pectinate hairs; S 5 of the male with pectinate hairs; T 6 of the male simple; T 7 of the male ranges from simple to trilobed, with the median lobe longest; front coxa of the male normal, without spine.	en	Tran, Ngat Thi, Truong, Lam Xuan, Ljubomirov, Toshko, Nguyen, Lien Thi Phuong (2021): First record of the bee genus Bathanthidium (Bathanthidium s. str.) Mavromoustakis (Hymenoptera: Megachilidae) from Vietnam: Description of a new species and a key to species. Journal of Hymenoptera Research 88: 51-60, DOI: http://dx.doi.org/10.3897/jhr.88.73969, URL: http://dx.doi.org/10.3897/jhr.88.73969
