suborbitalis, Phenacogaster Ahl [E.] 1936:24 [Zoologischer Anzeiger v. 114 (nos 1/2); ref. 13683] East coast of Brazil [aquarium import, locality probably erroneous, possibly Rio Guamá near Belém, Pará State, Brazil]. Holotype (unique): ZMB 20806. Types mentioned: Paepke 1995:92 [ref. 21847], Zarske & Géry 1995:117, Fig. 12 [ref. 22674]. •Valid as Phenacogaster suborbitalis Ahl 1936 -- (Lucena & Menezes in Reis et al. 2003:204 [ref. 27061], Lucena & Gama 2007:152 [ref. 29059], Lucena 2024:252 [ref. 40817]). Current status: Valid as Phenacogaster suborbitalis Ahl 1936. Characidae: Characinae. Distribution: South America: Rio Guamá drainage, northern Brazil. Habitat: freshwater.