Cave-dwelling gastropods (Mollusca: Gastropoda) of Brazil: state of the art and conservation Author Salvador, Rodrigo B. Museum of New Zealand Te Papa Tongarewa. 169 Tory Street, 6011 Wellington, New Zealand. Author Silva, Fernanda S. Museu de Zoologia da Universidade de São Paulo. Avenida Nazaré 481, 04263 - 000 São Paulo, SP, Brazil. (fernanda 06 @ alumni. usp. br) Author Cavallari, Daniel C. Departamento de Biologia, Faculdade de Filosofia, Ciências e Letras de Ribeirão Preto, Universidade de São Paulo. Avenida Bandeirantes 3900, 14049 - 900 Ribeirão Preto, SP, Brazil. (dccavallari @ usp. br) Author Cunha, Carlo M. Programa de Pós-Graduação em Ciência e Tecnologia Ambiental, Universidade Santa Cecília. Rua Oswaldo Cruz carlomagenta@gmail Author Bichuette, Maria E. Laboratório de Estudos Subterrâneos, Universidade Federal de São Carlos. Rodovia Washington Luís km 235, dccavallari@usp.br text Zoologia 2022 e 21033 2022-07-26 39 1 10 http://dx.doi.org/10.1590/s1984-4689.v39.e21033 journal article 263652 10.1590/S1984-4689.v39.e21033 046659c0-2085-47b0-adf7-2c7539c09ea5 1984-4689 8230997 9A7A0DF1-B878-47B7-9A8D-D62F1B92419E Potamolithus troglobius Simone & Moracchioli, 1994 Fig. 11 Type locality: São Paulo state , Iporanga municipality, Areias I and Areias II caves ( 23°35’20”S , 48°42’05”W ), Ressurgência das Areias de Água Quente cave ( 23°35’20”S , 48°42’05”W ) . Figures 1–22. (1) Habeas corpus , holotype MZSP 110000, shell height H = 10.3 mm; (2) Habeas data , holotype MZSP 106810, H = 5.7 mm; (3) Habeastrum parafusum , holotype MZSP 134301, H = 1.4 mm; (4) Habeastrum omphalium , holotype MZSP 135583,H = 1.7 mm; (5) Habeastrum strangei , paratype MZSP 137432, H = 1.6 mm; (6) Habeastrum strangei , SEM image of holotype MZSP 151626, H = 2.8 mm; (7) Spiripockia puncata , holotype MZSP 105000,H = 4.6 mm; (8) Spiripockia umbraticola , paratype MZSP 151100, H = 4.8 mm;(9) Spiripockia umbraticola , SEM image of holotype MZSP 151099, H = 5.2 mm; (10) Potamolithus karsticus , paratype MZSP 27946, H = 1.2 mm; (11) Potamolithus troglobius , paratype MZSP 27948, H = 2.3 mm; (12) Lavajatus moroi , holotype MZSP 131060, H = 35.4 mm; (13) Streptartemon molaris , holotype MZSP 112451, H = 8.7 mm; (14) Gonyostomus elinae , holotype MZSP 106226, H = 48.0 mm; (15) Gastrocopta sharae , holotype MZSP 122725, H = 1.9 mm; (16) Gastrocopta sharae , SEM image of holotype;(17) Anctus prolatus , holotype MZSP 112450,H = 25.2 mm; (18) Kora nigra , holotype MZSP 106232, H = 30.1 mm; (19) Bahiensis ribeirensis , holotype MZSP 120774, H = 21.3 mm; (20) Clinispira insolita , holotype MZSP 111847, H = 14.6 mm; (21) Cyclodontina capivara , holotype MZSP 112448, H = 19.2 mm; (22) Rhinus gilbertus , holotype MZSP 112449, H = 21.9 mm. Distribution: Known only from type localities (Areias System).