taxonID	type	description	language	source
D604CA913CE5579EB7189EF4F8DCBC51.taxon	diagnosis	Diagnosis. Body non-volvational. Cephalon with antennal lobes, distinct suprantennal line bent in middle, vertex with lateral grooves. Body outline continuous with pereonites epimera well developed, widely separated, pleonites 1 and 2 bridge the gap between pereon and pleon, pleonites 3 - 5 with epimera well developed. Telson with subtriangular distal half depressed with rounded apex. Antennula of three articles covered with setae, distal article with two apical aesthetascs. Antenna with flagellum of three distinct articles covered with setae. Mandibles pars molaris large and projected. Maxillula outer ramus with entire teeth and two long and thick setose stalks; inner ramus with three penicils at apex. Maxilla inner lobe wider than outer lobe. Maxilliped basis trapezoidal; endite bearing one penicil between two strong teeth. Pereopods with unbranched dactylar setae. Genital papilla lanceolate. Male pleopod 1 exopod and endopod subequal in length, endopod two-jointed, with flagelliform distal article. Male pleopod 2 endopod with two thickset articles, distal one tapering apically.	en	Cardoso 1, Giovanna Monticelli, Bastos-Pereira 1, Rafaela, Souza 2, Leila Aparecida, Ferreira 1, Rodrigo L. (2021): Chaimowiczia: a new Iuiuniscinae genus from Brazil (Oniscidea, Synocheta, Styloniscidae) with the description of two new troglobitic species. Subterranean Biology 39: 45-62, DOI: http://dx.doi.org/10.3897/subtbiol.39.65305, URL: http://dx.doi.org/10.3897/subtbiol.39.65305
D604CA913CE5579EB7189EF4F8DCBC51.taxon	etymology	Etymology. The genus is named after Dr Flavio Chaimowicz, a physician who provided important contributions for the Brazilian speleology. Gender feminine.	en	Cardoso 1, Giovanna Monticelli, Bastos-Pereira 1, Rafaela, Souza 2, Leila Aparecida, Ferreira 1, Rodrigo L. (2021): Chaimowiczia: a new Iuiuniscinae genus from Brazil (Oniscidea, Synocheta, Styloniscidae) with the description of two new troglobitic species. Subterranean Biology 39: 45-62, DOI: http://dx.doi.org/10.3897/subtbiol.39.65305, URL: http://dx.doi.org/10.3897/subtbiol.39.65305
76611E04657452BDB21D5025873B1EEC.taxon	materials_examined	Material examined. Holotype. • 1 Male; Bahia, Santana, Gruta do Padre cave, - 13.216325 °, - 44.065194 °, 11 July 2014, leg. R. L. Ferreira, ISLA 78105. Paratypes. • 1 female, same data as for holotype, ISLA 78106; • 1 male 1 female, same locality as for holotype, 18 July 2019, ISLA 78107.	en	Cardoso 1, Giovanna Monticelli, Bastos-Pereira 1, Rafaela, Souza 2, Leila Aparecida, Ferreira 1, Rodrigo L. (2021): Chaimowiczia: a new Iuiuniscinae genus from Brazil (Oniscidea, Synocheta, Styloniscidae) with the description of two new troglobitic species. Subterranean Biology 39: 45-62, DOI: http://dx.doi.org/10.3897/subtbiol.39.65305, URL: http://dx.doi.org/10.3897/subtbiol.39.65305
76611E04657452BDB21D5025873B1EEC.taxon	diagnosis	Diagnosis. Chaimowiczia tatus sp. nov. is characterized by pereonite 1 epimera directed sideways; quadrangular antennal lobes; pleonites 3 - 5 epimera tips well developed, pleonite 5 short, not surpassing the apex of telson; and uropods endopod and exopod subequal in length.	en	Cardoso 1, Giovanna Monticelli, Bastos-Pereira 1, Rafaela, Souza 2, Leila Aparecida, Ferreira 1, Rodrigo L. (2021): Chaimowiczia: a new Iuiuniscinae genus from Brazil (Oniscidea, Synocheta, Styloniscidae) with the description of two new troglobitic species. Subterranean Biology 39: 45-62, DOI: http://dx.doi.org/10.3897/subtbiol.39.65305, URL: http://dx.doi.org/10.3897/subtbiol.39.65305
76611E04657452BDB21D5025873B1EEC.taxon	description	Description. Maximum length: male, 9 mm. Colorless, eyes absent (Figs 2 A, 3 A, B). Dorsal surface smooth covered with scale setae with short triangular base and long sensory sheathed hair (Fig. 3 C). Cephalon (Fig. 3 A, B) frons with distinct suprantennal line, downward and truncate in middle, quadrangular antennal lobes. Body convex, pereonites 1 - 7 epimera quadrangular, widely separated and outwardly extended, pereonites postero-lateral corners progressively directed backward; pleon epimera 3 - 5 well developed (Fig. 2 A). Telson (Fig. 2 B) distal half subtriangular depressed with round apex. Antennula (Fig. 2 C) with three articles covered with thin setae, distal article longer than second article, with two apical aesthetascs. Antenna (Figs 2 D, 3 A) surpasses pereonite 1 when extended backward, fifth article of peduncle as long as flagellum; flagellum with three articles. Right mandible (Fig. 2 E) with one penicil; left mandibles with two penicils (Fig. 2 F). Maxillula (Fig. 2 G) outer ramus with 4 + 5 teeth, apically entire, and two thick plumose stalks; inner ramus with three penicils, proximal one stout. Maxilla (Fig. 2 H) bilobate, inner lobe wider than outer lobe, with several thin and thick setae. Maxilliped (Fig. 2 I) basis trapezoidal, distal portion slightly wider than basal; palp apex with tufts of setae; endite shorter than palp, setose, apex with one conic penicil between two strong teeth, inner tooth long. Pereopod 1 antennal grooming brush composed by pectinate scales longitudinally on frontal face of carpus and propodus (Fig. 4 A), dactylus with one claw; pereopod 7 with water conducting scale rows. Uropod (Fig. 2 B) protopod surpasses distal margin of telson; endopod and exopod subequal in length, inserted at the same level, covered with pectinate scales. Male. Pereopods 1, 6 and 7 (Figs 4 A-C) covered with setae; merus sternal margin with proximal tuft of setae. Pleopod 1 (Fig. 4 D) protopod trapezoid, apex tapering; exopod covered with setae, triangular with sinuous external margin; endopod as long as exopod, with narrow basal article and flagelliform distal article. Pleopod 2 (Fig. 4 E) exopod semi-oval, rounded distal margin, covered with setae; endopod of two articles, basal article quadrangular, shorter than exopod, distal article stout, apex with acute lobe directed outward. Pleopod 3 exopod (Fig. 4 F) trapezoid, covered with thin setae on the distal portion and along the inner margin. Pleopod 4 exopod (Fig. 4 G) rhomboid, wider than long, covered with thin setae. Pleopod 5 exopod (Fig. 4 H) ovoid, wider than long, covered with thin setae.	en	Cardoso 1, Giovanna Monticelli, Bastos-Pereira 1, Rafaela, Souza 2, Leila Aparecida, Ferreira 1, Rodrigo L. (2021): Chaimowiczia: a new Iuiuniscinae genus from Brazil (Oniscidea, Synocheta, Styloniscidae) with the description of two new troglobitic species. Subterranean Biology 39: 45-62, DOI: http://dx.doi.org/10.3897/subtbiol.39.65305, URL: http://dx.doi.org/10.3897/subtbiol.39.65305
76611E04657452BDB21D5025873B1EEC.taxon	etymology	Etymology. The epithet " Chaimowiczia tatus " refers to the " Tatus II project ", an experiment of human permanency inside a cave held in 1987, conducted in Gruta do Padre cave. During the experiment, a group of speleologists stayed for 21 days inside the cave performing topographic and speleology surveys (Chaimowicz, 1987).	en	Cardoso 1, Giovanna Monticelli, Bastos-Pereira 1, Rafaela, Souza 2, Leila Aparecida, Ferreira 1, Rodrigo L. (2021): Chaimowiczia: a new Iuiuniscinae genus from Brazil (Oniscidea, Synocheta, Styloniscidae) with the description of two new troglobitic species. Subterranean Biology 39: 45-62, DOI: http://dx.doi.org/10.3897/subtbiol.39.65305, URL: http://dx.doi.org/10.3897/subtbiol.39.65305
90DC45DE4E9F536B9B012C850D253942.taxon	materials_examined	Material examined. Holotype. • Male, Minas Gerais, Itacarambi, Lapa d'agua do Zeze cave, - 15.006745 °, - 44.117087 °, 15 July 2019, leg. R. L. Ferreira, ISLA 78108. Paratypes. • 2 males 1 female, same data as for holotype, ISLA 78109; • 2 male 2 females, same locality as for holotype, 12 December 2014, ISLA 78110.	en	Cardoso 1, Giovanna Monticelli, Bastos-Pereira 1, Rafaela, Souza 2, Leila Aparecida, Ferreira 1, Rodrigo L. (2021): Chaimowiczia: a new Iuiuniscinae genus from Brazil (Oniscidea, Synocheta, Styloniscidae) with the description of two new troglobitic species. Subterranean Biology 39: 45-62, DOI: http://dx.doi.org/10.3897/subtbiol.39.65305, URL: http://dx.doi.org/10.3897/subtbiol.39.65305
90DC45DE4E9F536B9B012C850D253942.taxon	diagnosis	Diagnosis. Chaimowiczia uai sp. nov. is characterized by the concave shape of pereonites epimera, with pereonite 1 epimeron directed frontward; round antennal lobes; pleonites 3 - 5 epimera with tips well developed, pleonite 5 surpassing apex of telson; and uropods endopod longer than exopod.	en	Cardoso 1, Giovanna Monticelli, Bastos-Pereira 1, Rafaela, Souza 2, Leila Aparecida, Ferreira 1, Rodrigo L. (2021): Chaimowiczia: a new Iuiuniscinae genus from Brazil (Oniscidea, Synocheta, Styloniscidae) with the description of two new troglobitic species. Subterranean Biology 39: 45-62, DOI: http://dx.doi.org/10.3897/subtbiol.39.65305, URL: http://dx.doi.org/10.3897/subtbiol.39.65305
90DC45DE4E9F536B9B012C850D253942.taxon	description	Description. Maximum length: male, 8 mm. Colorless, eyes absent (Fig. 6 A, 7 A, B). Dorsal surface smooth covered with scale setae with long base (reaching half the total length) and free sensory hair (Fig. 7 C). Cephalon (Fig. 7 A, B) vertex with lateral grooves; frons with distinct suprantennal line, downward in middle; round antennal lobes. Body convex; pereonite 1 postero-lateral corners well developed and projected forward, lateral margin concave; pereonite 7 slightly surpassing distal margin of pleonite 2; pleon 3 - 5 epimera well developed, pleonite 5 surpassing telson apex (Fig. 6 A). Telson (Fig. 6 B) with distal half subtriangular depressed, rounded apex. Antennula (Fig. 6 C) with three articles covered with setae, distal article as long as second article, with two apical aesthetascs. Antenna (Fig. 6 D) surpasses pereonite 1 when extended backwards, fifth article of peduncle shorter than flagellum; flagellum with three articles. Left mandible with two penicils (Fig. 6 E); right mandible with one penicil (Fig. 6 F). Maxillula (Fig. 6 G) outer ramus with 5 + 5 teeth, apically entire, and two thick plumose stalks; inner ramus with three penicils, two of them stout. Maxilla (Fig. 6 H) with bilobate apex, inner lobe wider than outer lobe with several setae on distal margin. Maxilliped (Fig. 6 I) basis distal portion slightly wider than basal; palp apex with tufts of setae; endite rectangular, shorter than palp, setose, apex with one rounded penicil between two strong teeth, inner tooth longer. Pereopod 1 (Fig. 8 C) antennal grooming brush composed by pectinate scales longitudinally on frontal face of propodus and carpus, dactylus with one claw; pereopod 7 basis with water conducting system scale rows. Uropod (Figs 6 B, 7 F) protopod surpasses distal margin of telson, covered with pectinate scales; endopod longer than exopod, inserted at the same level. Male. Pereopods 1, 2 and 7 (Figs 7 C, E; 8 A, B) covered with setae; merus sternal margin concave with proximal hairy tuft of setae. Genital papilla (Fig. 8 C) lanceolate. Pleopod 1 (Fig. 8 C) exopod triangular with sinuous outer margin, covered with setae; endopod shorter than exopod, basal article narrow and flagelliform distal article; protopod trapezoidal, rounded apex. Pleopod 2 (Fig. 8 D) exopod semicircular, rounded distal margin, covered with setae; endopod of two articles, basal article rectangular, shorter than exopod, distal article slender, directed backward, apex with distal projection. Pleopod 3 exopod (Fig. 8 E) trapezoidal, distal margin straight covered with setae. Pleopod 4 exopod (Fig. 8 F) rhomboid, wider than long. Pleopod 5 exopod (Fig. 8 G) ovoid, wider than long.	en	Cardoso 1, Giovanna Monticelli, Bastos-Pereira 1, Rafaela, Souza 2, Leila Aparecida, Ferreira 1, Rodrigo L. (2021): Chaimowiczia: a new Iuiuniscinae genus from Brazil (Oniscidea, Synocheta, Styloniscidae) with the description of two new troglobitic species. Subterranean Biology 39: 45-62, DOI: http://dx.doi.org/10.3897/subtbiol.39.65305, URL: http://dx.doi.org/10.3897/subtbiol.39.65305
90DC45DE4E9F536B9B012C850D253942.taxon	etymology	Etymology. The epithet " Chaimowiczia uai " refers to the word often used by people from the state of Minas Gerais, Brazil, to express doubt, astonishment or surprise.	en	Cardoso 1, Giovanna Monticelli, Bastos-Pereira 1, Rafaela, Souza 2, Leila Aparecida, Ferreira 1, Rodrigo L. (2021): Chaimowiczia: a new Iuiuniscinae genus from Brazil (Oniscidea, Synocheta, Styloniscidae) with the description of two new troglobitic species. Subterranean Biology 39: 45-62, DOI: http://dx.doi.org/10.3897/subtbiol.39.65305, URL: http://dx.doi.org/10.3897/subtbiol.39.65305
