Colostethus stepheni Martins, 1989, Rev. Brasil. Biol., 49: 1010. Holotype: MZUSP 64569, by original designation. Type locality: "proveniente da bica da vila residencial da Usina Hidroeléctrica de Balbin, município de Presidente Figueiredo (aprox. 2°05′ S, 59°55′ W; alt. 50 m), Estado do Amazonas, Brasil".
Anomaloglossus stepheni — Grant, Frost, Caldwell, Gagliardo, Haddad, Kok, Means, Noonan, Schargel, and Wheeler, 2006, Bull. Am. Mus. Nat. Hist., 299: 158.
Stephen's Rocket Frog (Frank and Ramus, 1995, Compl. Guide Scient. Common Names Amph. Rept. World: 49).
Throughout French Guiana and adjacent Surinam and Brazil.
Prior to the revision of Grant, Frost, Caldwell, Gagliardo, Haddad, Kok, Means, Noonan, Schargel, and Wheeler, 2006, Bull. Am. Mus. Nat. Hist., 299, Morales, 2002 "2000", Publ. Asoc. Amigos Doñana, 13: 1-59, provided an account and placed this species in his Colostethus trilineatus group.
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