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 Omodeoscolex Csuzdi, 1993 Omodeoscolex Csuzdi, 1993: 67 ; 2010: 105 . TYPE SPECIES . — Notiodrilus divergens Cognetti de Martiis, 1905 . DIAGNOSIS . — Setae arranged in eight regular longitudinal lines. Clitellum extending from segments XIII to XX. Gizzard usually absent. Excretory system holoic. Two pairs of calciferous glands in XIV-XV, of lamellar type and opening in the esophagus separately. Spermathecae in pre-testicular segments, paired and without diverticula ( Csuzdi 1993 , 2010 ). DISTRIBUTION . — Omodeoscolex comprises two Neotropical species (not including the new species described here): Omodeoscolex divergens (Cognetti de Martiis, 1905) is reported from Brazil , Ecuador , French Guiana and Panama (http://taxo.drilobase.org/), while Omodeoscolex tocaya ( Righi, Ayres & Bittencourt, 1978 ) is known from Brazil (Amazonas) ( Righi et al. 1978 ).