caudalis, Petersius Boulenger [G. A.] 1899:89, Pl. 37 (fig. 3) [Annales du Musee du Congo (Ser. Zoologie) v. 1 (fasc. 4); ref. 549] Boma, Lower Congo River, Democratic Republic of Congo. Syntypes: BMNH 1899.9.26.102-103 (2); MRAC 849 (1), 850 (1), 851-52 (2), 853-54 (2). •Valid as Phenacogrammus caudalis (Boulenger 1899) -- (Géry 1995:54 [ref. 22057]). •Valid as Alestopetersius caudalis (Boulenger 1899) -- (Paugy 1984:160 [ref. 6183], Mbimbi Mayi Munene & Stiassny 2012:59 [ref. 31766]). Current status: Valid as Alestopetersius caudalis (Boulenger 1899). Alestidae. Distribution: Central Africa: lower Congo River basin, Democratic Republic of Congo. Habitat: freshwater.