maculosus, Tylobronchus Eigenmann [C. H.] 1912:272, Pl. 35 (fig. 3) [Memoirs of the Carnegie Museum v. 5 (no. 1); ref. 1227] Creek below Potaro Landing, Guyana. Holotype: FMNH 53449 [ex CM 1923]. Paratypes: (96) AMNH 7137 (3); BMNH 1911.10.31.485-487 (3); CAS 62238 [ex IU 12221] (5), 62253 [ex IU 12222] (2), 62256 [ex IU 12220] (4); FMNH 7429 (1), 75127 (1), 53446-48 (1, 5, 3), 53580-81 (1, 1), 53595 (5), 69746 (26); MCZ 30114 [ex CM]; CAS-SU 22000 (2); USNM 66290 [ex CM] (2); ZMA 100976 (1). Type catalog: Henn 1928:55 [ref. 12305], Böhlke 1953:27 [ref. 12291], Nijssen et al. 1982:25 [ref. 19236], Ibarra & Stewart 1987:84 [ref. 12367], Vari & Howe 1991:41 [ref. 19022]. •Valid as Caenotropus maculosus (Eigenmann 1912) -- (Vari et al. 1995:17 [ref. 21817], Planquette et al. 1996:112 [ref. 22818], Vari & Raredon in Reis et al. 2003:85 [ref. 27061], Scharcansky & Lucena 2007:59 [ref. 29251], DoNascimiento et al. 2017:[5] [ref. 35679], Borstein et al. 2022:16 [ref. 39507], Taphorn et al. 2022:20 [ref. 41297]). Current status: Valid as Caenotropus maculosus (Eigenmann 1912). Chilodontidae. Distribution: Widespread in South America: French Guiana, Guyana, Suriname and Venezuela. Habitat: freshwater.