Pachypanchax arnoulti

MNHN 1922 0169 (5, 28.6-37.7 mm SL), Ambatomainty Village (Mahavavy du Sud drainage), C. N.R. O. MNHN 1932 0047 (5, 19.1-31.6 mm SL), Maroparasy Creek, affluent of Lake Kinkony, at Andrafiavelo Village (Mahavavy du Sud drainage), R. Decary.