Main Ref. | Paugy, D. and S.A. Schaefer, 2007 |
Utseende refererar till | |
Bones in OsteoBase |
specialiserade organ | no special organs |
annat utseende | |
andra färger | |
Anmärkningar |
Särskilt slående egenskaper | none |
Lateral kroppsform (shape guide) | fusiform / normal |
Tvärsnitt | |
Dorsal profil av huvudet | more or less straight |
Ögontyp | more or less normal |
Typ av mun/snyte | more or less normal |
Munnens placering | terminal |
Type of scales | |
Diagnos |
Diagnosis: 5.5 scales between lateral line and dorsal fin origin; 16-18 anal fin branched rays; flanks with dark pigment blotch on ventral two thirds of caudal peduncle; humeral spot absent (Ref. 80290). Description: body moderately robust, greatest body depth 35-38% of SL and head length 30-33% of SL; mouth terminal to slightly superior, lower jaw prominent, its depth about 1.5x that of upper jaw; premaxilla with 2 teeth in outer row each bearing 3-5 cusps, 4 teeth in inner row each bearing 5-7 cusps; dentary with 4 teeth in outer row each bearing 5-7 cusps, a monocuspid inner dentary tooth present; lateral line canal complete, 29-30 tubes, ultimate canal-bearing scale separated from caudal fin rays by 1-2 non-canal-bearing scales; anal fin with 3 unbranched and 16-18 branched rays (Ref. 80290). Coloration: flanks generally yellow-silver; broad, nearly ovoid dark pigment blotch on lower two thirds of caudal peduncle, from middle to posterior two thirds of anal fin to caudal fin base (Ref. 80290). |
Ease of Identification |
Sidolinjer | 1 avbruten: No |
Fjäll längs sidolinje | 28 - 30 |
Porbärande fjäll längs sidolinje | |
Fjäll i lateralserie | |
Antal rader fjäll ovan sidolinje | 5.5 - 5.5 |
Antal rader fjäll under sidolinje | |
Fjäll runt stjärtfensspole | |
Skäggtömmar | 0 |
Gälspringor (endast hos hajar/rockor) | |
Gälräfständer | |
på undre del av gälbåge | 9 - 11 |
på övre del av gälbåge | |
totalt | |
Ryggkotor | |
preanal | |
totalt |
Egenskaper | no striking attributes |
Antal fenor | 1 |
Antal småfenor | Dorsal |
Ventral | |
Totalt antal hårda fenstrålar | |
Totalt antal mjuka fenstrålar | |
Fettfena | present |
Egenskaper | forked; more or less normal |
Antal fenor | 1 |
Totalt antal hårda fenstrålar | 0 - 0 |
Totalt antal mjuka fenstrålar | 18 - 21 |
Bröstfena | Egenskaper more or less normal |
Fenstrålar hårda | |
Fenstrålar mjuka | |
Bukfenor | Egenskaper more or less normal |
Position abdominal behind origin of D1 | |
Fenstrålar hårda | |
Fenstrålar mjuka |