Potamothrissa whiteheadi Poll, 1974
Whitehead's sawtooth pellonuline
Potamothrissa whiteheadi
photo by FAO

 Family:  Clupeidae (Herrings, shads, sardines, menhadens), subfamily: Dorosomatinae
 Max. size:  4.7 cm SL (male/unsexed)
 Environment:  pelagic
 Distribution:  Africa: only known from the type locality on the Hombo River (Lualaba drainage, upper Congo River basin) in Democratic Republic of the Congo (Ref. 93833).
 Diagnosis:  Dorsal spines (total): 0-0; Dorsal soft rays (total): 12-18; Anal spines: 0-0; Anal soft rays: 16-27. Pre-pelvic scutes not strongly keeled, beginning under or behind base of last pectoral fin ray, 8 to 10 + 7 to 9. Snout rounded; lower jaw not projecting, exactly meeting tip of upper jaw when mouth closed, deepest at mid-point, with small saw-like teeth on each side; pre-maxillae with small teeth pointing downward; maxilla very slender; second supra-maxilla minute, virtually no shaft.
 Biology:  Occurs in rivers.
 IUCN Red List Status: Data deficient  (Ref. 96402)
 Threat to humans:  harmless
 Country info:   
 

 Entered by: Binohlan, Crispina B. - 17.10.90
 Modified by: Bailly, Nicolas - 15.07.13
 Checked by: Binohlan, Crispina B. - 23.07.94

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