Synodontis guttatus Günther, 1865

Family:  Mochokidae (Squeakers or upside-down catfishes), subfamily: Mochokinae
Max. size:  58.5 cm SL (male/unsexed)
Environment:  benthopelagic; freshwater
Distribution:  Africa: only known from the type locality in the Lower Niger in Nigeria (Ref. 57223).
Diagnosis:  Dorsal spines (total): 1-1; Dorsal soft rays (total): 7-7; Anal spines: -0; Anal soft rays: 13-13. Diagnosis: gill slits not extending ventrally beyond pectoral-fin insertions; snout pointed, over 65% of head length; post-orbital length at most 60% of snout length; maxillary barbels not fringed or very slightly fringed at base, shorter than head, unbranched and without tubercles or distinct basal membrane; outer mandibular barbels with simple ramifications; branches of inner mandibular barbels subdivided; mandibular teeth rather long, numbering 30; dorsal-fin spine smooth anteriorly; denticulation on pectoral-fin spines rather fine; humeral process triangular, pointed and not keeled ventrally; adipose fin small and very far from rayed dorsal fin (Ref. 57223). Coloration: skin of the only preserved and known (stuffed) specimen brownish, with numerous small black spots on sides and adipose fin (Ref. 57223).
Biology:  Maximum TL was recorded at 70.0 cm (Ref. 7362, 57223). Oviparous (Ref. 205).
IUCN Red List Status: Critically Endangered (CR); Date assessed: 02 September 2019 (B2ab(iii)) Ref. (130435)
Threat to humans:  harmless


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