Nannopetersius (subgenus of Phenacogrammus) Hoedeman [J. J.] 1956:560 Masc. Petersius ansorgii Boulenger 1910. Type by original designation. Appeared first in Hoedeman 1951:8 [ref. 2178] as a new subgenus of Alestopetersius but not available (no fixation of type species after 1930, Art. 13.3). Unfortunately, a line was missing in the key on p. 7. From BB. on, all subgenera were intended as belonging to the genus Phenacogrammus. Available as above. See Géry 1995:47 [ref. 22057]. •See Géry 1995:47 [ref. 22057]. •Valid as Nannopetersius Hoedeman 1956 -- (Poll 1967:116 [ref. 3529], Paugy 1984:178 [ref. 6183], Lunkayilakio & Vreven 2008:368 [ref. 29978], Paugy & Schaefer 2007:405 [ref. 30022] dated 1959, Wamuini Lunkayilakio & Vreven 2008:367 [ref. 29978], Mirande 2009:6 [ref. 30267] in Alestidae, Mirande 2010:474 [ref. 31006], Arroyave & Stiassny 2011:394 [ref. 34108], Munene & Stiassny 2012:63 [ref. 31766]). Current status: Valid as Nannopetersius Hoedeman 1956. Alestidae.