Atractus stygius Passos, Azevedo, Nogueira, Fernandes & Sawaya, 2019

Passos, Paulo, Rodrigues, Rafael, Pinna, Pedro H., Woitovicz-Cardoso, Manoela, Fernandes, Ronaldo & Caramaschi, Ulisses, 2025, Filling gaps between museum and society: An illustrated catalog of the primary type specimens of Squamata housed in the Museu Nacional, Rio de Janeiro, Brazil, Zootaxa 5698 (1), pp. 1-91 : 43

publication ID	https://doi.org/10.11646/zootaxa.5698.1.1
publication LSID	lsid:zoobank.org:pub:E13C4F6D-C994-4F95-A17E-D75EDE7580D4
persistent identifier	https://treatment.plazi.org/id/03A9C355-FFEC-FFD4-FF1A-FF44FC45F5AF
treatment provided by	Plazi
scientific name	Atractus stygius Passos, Azevedo, Nogueira, Fernandes & Sawaya, 2019
status

Treatment

Atractus stygius Passos, Azevedo, Nogueira, Fernandes & Sawaya, 2019 View in CoL

( Fig. 26 View FIGURE 26 )

Holotype. Adult male, MNRJ 26734 View Materials (formerly UFMT 8139 ), collected by Universidade Federal de Mato Grosso team in 2009 at Bocaiúva ( 12°29'50"S, 57°52'30"W [informed]; 312 m asl [informed]), Craveri River , Municipality of Brasnorte, State of Mato Grosso, Brazil. GoogleMaps

Paratypes. MNRJ 26735 View Materials (formerly UFMT 9024 ) , MNRJ 28144 View Materials (formerly UFMT 8138 ) , MNRJ 28145 View Materials (formerly UFMT 9116 ) , MZUSP 20667 View Materials , UFMT 3949, UFMT 8137, UFMT 8140–8142.

Remarks. Holotype ( 295 mm SVL) and paratype UFMT 8138 with prepared hemipenes. Holotype hemipenis kept inside cryotube together with specimen. No tissue samples available.