arnoulti, Pachypanchax Loiselle [P. V.] 2006:34, Figs. 17-18 [Zootaxa No. 1366; ref. 28902] Swamp draining into tributary stream of Ikopa River, flowing parallel to RN-4 at Antanimbray village, 17°10'79"S, 46°50'97"E, Betsiboka River drainage, Madagascar, elevation 246 meters. Holotype: AMNH 235862. Paratypes: AMNH 229575 (5), 229576 (7); MNHN 1928-0297 (5), 1963-0173 (7). Type catalog: Fricke et al. 2018:107 [ref. 35805]. •Valid as Pachypanchax arnoulti Loiselle 2006 -- (Neumann 2015:4 [ref. 33718], Fricke et al. 2018:107 [ref. 35805]). Current status: Valid as Pachypanchax arnoulti Loiselle 2006. Aplocheilidae. Distribution: Western Madagascar. Habitat: freshwater.