Earthworms (Oligochaeta, Clitellata) of the Mitaraka range (French Guiana): commented checklist with description of one genus and eighteen species new to science Author Decaëns, Thibaud CEFE, Université de Montpellier, CNRS, EPHE, IRD, 1919 route de Mende, 34293 Montpellier Cedex 5 (France) thibaud. decaens @ cefe. cnrs. fr (corresponding author) thibaud.decaens@cefe.cnrs.fr Author Bartz, Marie Luise Carolina Municipal Center for Culture and Development - Organic Farming: Agriculture and Organic Production Partnership at Centre for Organic and Regenerative Agriculture, Centro Empresarial, Zona Industrial - 6060 - 182, Idanha-a-Nova (Portugal) and Centre for Functional Ecology, Department of Life Sciences, University of Coimbra, 3041 Coimbra (Portugal) bartzmarie @ gmail. com bartzmarie@gmail.com Author Bartz, arolina Author Feijoo-Martínez, Alexander Facultad de Ciencias Ambientales, Universidad Tecnológica de Pereira, A. A. 097, Pereira (Colombia) Author Goulpeau, Arnaud CEFE, Université de Montpellier, CNRS, EPHE, IRD, 1919 route de Mende, 34293 Montpellier Cedex 5 (France) arnaud. goulpeau @ cefe. cnrs. fr goulpeau@cefe.cnrs.fr Author Lapied, Emmanuel Taxonomia Biodiversity Fund, 7 rue Beccaria, 72012 Paris (France) elapied @ yahoo. com elapied@yahoo.com Author Marchán, Daniel F. CEFE, Université de Montpellier, CNRS, EPHE, IRD, 1919 route de Mende, 34293 Montpellier Cedex 5 (France) danifermch @ gmail. com danifermch@gmail.com Author Maggia, Marie-Eugénie Department of Integrative Biology, University of Guelph, N 1 G 2 W 1 Guelph (Canada) mmaggia @ uoguelph. ca mmaggia@uoguelph.ca Author Papuga, Guillaume AMAP, Université de Montpellier, CIRAD, CNRS, INRAE, IRD, 1919 route de Mende, 34293 Montpellier Cedex 5 (France) guillaume. papuga @ umontpellier. fr papuga@umontpellier.fr Author James, Samuel W. Regenerative Agriculture Department, Maharishi International University, Fairfield, IA 52557 (United States) massemaj @ gmail. com massemaj@gmail.com text Zoosystema 2024 2024-04-09 46 9 196 244 https://sciencepress.mnhn.fr/sites/default/files/articles/pdf/zoosystema2024v46a9.pdf journal article 299015 10.5252/zoosystema2024v46a9 5c6e0140-35bc-4e1e-9c60-4a7c2e340019 1638-9387 12551981 9AB092A6-A017-42EF-BEF3-44F533D6C88C Genus Andiorrhinus Cognetti de Martiis, 1908 Andiorrhinus Cognetti de Martiis, 1908: 511 . — Michaelsen 1918: 198 . — Cordero 1945: 2 . — Righi 1971: 31 ; 1986: 124 ; 1993: 126 . — Zicsi 1995: 592 . — Feijoo et al. 2017: 57 . TYPE SPECIES . — Andiorrhinus salvadorii Cognetti de Martiis, 1908 . DIAGNOSIS . — Setae arranged in four pairs of regular longitudinal lines. Intra-clitellar male pores. Gizzard in VI. Three pairs of calciferous glands in VII-IX, with lamellar structure. Lateral hearts in VII-IX ( Cognetti de Martiis 1908 ; Righi 1993 ; Feijoo et al. 2017 ). Testes in X-XI within teste sacs. Two pairs of seminal vesicles in XI-XII. Spermathecae in pre-testicular segments, sometimes missing. Ovaries in XIII. Five sub-genera are recognized, which differ from each other according to the number and position of intestinal hearts: Andiorrhinus ( Turedrilus ) Righi, 1993 has the last pair of hearts in XI; Andiorrhinus ( Andiorrhinus ) Cognetti de Martiis, 1908 has two pairs of intestinal hearts, with the last pair in XII; Andiorrhinus ( Quibario ) Feijoo, Borwn & James, 2017 has three pairs of intestinal hearts, with the last pair in XII; Andiorrhinus ( Meridrilus ) Righi, 1993 has two pairs of intestinal hearts, with the last pair in XIII; Andiorrhinus ( Amazonidrilus ) Righi, 1993 has three pairs of intestinal hearts, with the last pair in XIII. DIVERSITY AND DISTRIBUTION . — Andiorrhinus comprises 47 valid species (not including the new species described here), which are distributed in Venezuela (22 species), Brazil (17 species), Bolivia (four species), Colombia (three species), Guyana (one species), Paraguay (one species) (http://taxo.drilobase.org/; Brown et al. 2023 ; Misirlioğlu et al. 2023 ).