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Chiloglanis occidentalis Pellegrin, 1933 |
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photo by
Palmer, R. |
Family: | Mochokidae (Squeakers or upside-down catfishes), subfamily: Chiloglanidinae | |||
Max. size: | 5.7 cm SL (male/unsexed) | |||
Environment: | benthopelagic; freshwater | |||
Distribution: | Africa: restricted to Sassandra and Volta rivers in Côte d'Ivoire and Pra River in Ghana (Ref. 116018). | |||
Diagnosis: | Dorsal spines (total): 2-2; Dorsal soft rays (total): 5-6; Vertebrae: 31-32. Diagnosis: Labial disk moderately developed and rounded, covered with large papillae; mandibular barbels little developed, auxiliary barbels absent; premaxillary teeth large and arranged in 3-4 rows; mandibular teeth numbering 4+4 to 5+5, sometimes even 6+6; dorsal fin with 5-6 branched rays, the 6th soft ray always slender, very close to 5th; adipose fin short, beginning slightly ahead of anal-fin origin; caudal peduncle rather elongate, but less so than in C. batesii; caudal fin deeply forked, with distinctly pointed lobes, lower lobe longer than upper; usually a longitudinal black band on one or both lobes of caudal fin; eyes moderately developed; sexual dimorphism absent or weak (Ref. 57223). Colouration: body with 3 more or less well defined dark vertical bars separated by paler areas; lower caudal-fin lobe, and sometimes also the upper, with a more or less distinct black band (Ref. 57223). | |||
Biology: | Oviparous (Ref. 205). Maximum size 6.2cm TL (Ref. 3202). | |||
IUCN Red List Status: | Least Concern (LC); Date assessed: 21 October 2019 Ref. (130435) | |||
Threat to humans: | harmless |