boehlkei, Acestrocephalus Menezes [N. A.] 1977:186, Fig. 1 [Papéis Avulsos de Zoologia (São Paulo) v. 30 (no. 13); ref. 7070] Río Punino, tributary of Río Payamino (Río Napo system), above Coca, Ecuador. Holotype: MCZ 51473. Paratypes: ANSP 134500-01 (5, 2); MCZ 51473-75 (1, 2, 1); MZUSP 12993-94 (2), 12995 (1), 12996-98 (3); USNM 216140-41 (1, 1). Type catalog: Vari & Howe 1991:4 [ref. 19022], Böhlke 1984:43 [ref. 13621], Oyakawa 1996:446 [ref. 23140]. •Valid as Acestrocephalus boehlkei Menezes 1977 -- (Ortega & Vari 1986:6 [ref. 9708], Taphorn 1992:96 [ref. 23654] as cf. boehlkei, Lasso & Taphorn 2000:443 [ref. 25255], Lucena & Menezes in Reis et al. 2003:200 [ref. 27061], Menezes 2006:390 [ref. 28897], Barriga Salazar 2014:109 [ref. 35745], DoNascimiento et al. 2017:47 [ref. 35633], Meza-Vargas et al. 2021:17 [ref. 39298]). Current status: Valid as Acestrocephalus boehlkei Menezes 1977. Characidae: Characinae. Distribution: South America: upper Amazon River basin (Colombia, Ecuador and Peru). Habitat: freshwater.