Pronothobranchius Chirioi (Pronothobranchius chirioi) is a ray-finned fish of the family Nothobranchiidae. It inhabits freshwater waters in pelagic environments. This species can reach a maximum total length of 4.4 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Endangered on the IUCN Red List.
Dorsal spines (total): 0; Dorsal soft rays (total): 14 - 15; Anal spines: 0; Anal soft rays: 15 - 17; Vertebrae: 28 - 29. Diagnosis: It is distinguished from all congeners by the following unique combination of characters: males with about 20-30 spots on flank, each having a smaller diameter than the radius of the pupil, spots on proximal portion of anal fin, pectoral fin hyaline, pelvic fin reaching anal fin, dorsal fin tip reaching centre of caudal peduncle, females without spots; dorsal fin with 14-15 rays and 30-31 scales in median lateral series . : fusiform / normal.
Behavioural data for Pronothobranchius Chirioi is currently being reviewed.
Freshwater; pelagic. Tropical
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