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Cambeva alphabelardense Costa, Feltrin & Katz, 2022 |
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photo by
Costa, W.J.E.M. et al., 2022 |
| Family: | Trichomycteridae (Pencil or parasitic catfishes), subfamily: Trichomycterinae | |||
| Max. size: | 4.64 cm SL (male/unsexed) | |||
| Environment: | demersal; freshwater | |||
| Distribution: | South America: Brazil. | |||
| Diagnosis: | This species is distinguished from its congeners by the following set of characters: a small species, maximum recorded adult size 46.4 mm SL; four pelvic fin rays present; posterior nostril about equidistant from anterior nostril and from orbit; a compact broad autopalatine, its width about equal to its length excluding anterior cartilage and postero-lateral process; anterior broad and rounded projection on the interopercle present; five pectoral-fin rays; six or seven opercular odontodes; 20-23 premaxillary teeth; 24-25 dentary teeth; jaw teeth always pointed; largest rays of the dorsal and anal fins longer than the respective fin bases; dorsal and anal fins rounded; head width 83.5-91.3% of the head length; interorbital length 27.0-31.2%; mesethmoid robust, its width at the base of cornua about four fifths of autopalatine width; and metapterygoid deeper than long (Ref. 138850). | |||
| Biology: | ||||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. (130435) | |||
| Threat to humans: | harmless | |||