Atractus altagratiae Passos & Fernandes, 2008

(Fig. 21)

Holotype. Adult male, MNRJ 7888, collected by Helmut Sick in July 1957 at Upper Cururú River (07°12'S, 58°04'W [approximate]; 127 m asl [approximate]), a tributary of the Teles Pires River, Municipality of Jacareacanga [Municipality of Itaituba and ca. 44 m asl as informed by the authors], State of Pará, Brazil.

Remarks. Holotype (240 mm SVL) with prepared hemipenis kept inside a cryotube together with specimen. No tissue samples available.