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Cathorops higuchii Marceniuk & Betancur-R., 2008 |
| Family: | Ariidae (Sea catfishes), subfamily: Ariinae | |||
| Max. size: | 19.2 cm SL (male/unsexed) | |||
| Environment: | demersal; brackish; marine | |||
| Distribution: | Western Central Atlantic: Honduras to Panama. | |||
| Diagnosis: | Dorsal soft rays (total): 7-7; Anal soft rays: 19-24. Differs from all congeners in having 18-21 gill rakers on first arch; slightly granulated cephalic shield; and orbit diameter 11.7-18.9% of external mental barbel length. Additional diagnostic characters include 17-21 gill rakers on second arch; snout length 6.1-8.0% SL; orbital diameter 3.3-4.4% SL; absence of fleshy papillae intercalated with gill rakers on first two gill arches; dorsal-fin spine length 18.6-22.2%SL; dorsal-fin spine longer than pectoral-fin spine; dorsal-fin spine length 35.6-43.3% of distance from tip of snout to pelvic-fin origin; nuchal plate length 6.3-7.5; width of posterior portion of supraoccipital process 2.7-3.3% SL; length of accessory tooth plates 2.6-4.7%SL; premaxilla width 5.7-7.7%SL; supraoccipital process length 3.1-4.5 in maxillary barbel length; supraoccipital process length 2.1-3.1 in external mental barbel length; distance from tip to snout to posterior margin of dorsomedian groove of neurocranium 20.9-26.3% SL; distance between lateral cornu of lateral ethmoid and external limb of the supracleithrum 20.4-25.9% SL and pelvic fin pale (Ref. 75004). | |||
| Biology: | Occurs in shallow coastal areas and low portions of coastal rivers (Ref. 75004). | |||
| IUCN Red List Status: | Least Concern (LC); Date assessed: 17 August 2011 Ref. (130435) | |||
| Threat to humans: | traumatogenic | |||