melandetus, Odontostilbe Eigenmann [C. H.] 1912:312, Pl. 44 (fig. 3) [Memoirs of the Carnegie Museum v. 5 (no. 1); ref. 1227] Guyana. Holotype: CM 1878 (missing from FMNH). Paratypes: CAS 59789 [ex IU 12160] (3). Type catalog: Henn 1928:59 [ref. 12305], Ibarra & Stewart 1987:61 [ref. 12367]. •Valid as Aphyocharacidium melandetum (Eigenmann 1912) -- (Planquette et al. 1996:328 [ref. 22818], Malabarba in Reis et al. 2003:107 [ref. 27061], Marinho 2024:88 [ref. 40817]). Current status: Valid as Aphyocharacidium melandetum (Eigenmann 1912). Characidae: Characinae. Distribution: South America: Essequibo River basin, Guyana and ? French Guiana. Habitat: freshwater.