Species that contain: Nematobrycon and palmeri [ 2 ] records

amphiloxus, Nematobrycon Eigenmann [C. H.] & Wilson [C.] in Eigenmann, Henn & Wilson 1914:13 [Indiana University Studies No. 19; ref. 1259] Boca de Raspadura, Colombia. Holotype: CM 5050 (not received at FMNH). Paratypes: CAS 62116 [ex IU 13027] (33), 62117 [ex IU 13028] (1), 62118 [ex IU 13029] (13); FMNH 56537-39 (1, 4, 10); CAS-SU 24658 (4); USNM 205598 [ex IU 13027] (6), 205646 [ex FMNH 56538] (1). Type catalog: Böhlke 1953:25 [ref. 12291], Ibarra & Stewart 1987:60 [ref. 12367]. •Synonym of Nematobrycon palmeri Eigenmann 1911 -- (Pavanelli in Reis et al. 2003:150 [ref. 27061]). Current status: Synonym of Nematobrycon palmeri Eigenmann 1911. Characidae: Stethaprioninae. Habitat: freshwater.

palmeri, Nematobrycon Eigenmann [C. H.] 1911:215 [Annals and Magazine of Natural History (Series 8) v. 7 (no. 38) (art. 24); ref. 1225] Condoto, Río Condoto and Novita, Río Tamana, southwestern Colombia. Syntypes: BMNH 1910.7.11.196-201 (6), 1910.7.11.196 (1), 1910.7.11.202-207 (6). •Valid as Nematobrycon palmeri Eigenmann 1911 -- (Pavanelli in Reis et al. 2003:150-151 [ref. 27061], Mirande 2010:521 [ref. 31006], DoNascimiento et al. 2017:53 [ref. 35633]). Current status: Valid as Nematobrycon palmeri Eigenmann 1911. Characidae: Stethaprioninae. Distribution: Atrato and San Juan River basins, Colombia. Habitat: freshwater.