Referencia principal | Paugy, D. and S.A. Schaefer, 2007 |
El aspecto se refiere a | |
Bones in OsteoBase |
órganos especializados | no special organs |
diverso aspecto | always different morphology between mature adults |
diversos colores | |
Observaciones | Males tend to have elongate, filamentous dorsal and anal fins (Ref. 80290). |
Características llamativas | none |
Forma lateral del cuerpo | fusiform / normal |
Sección transversal | |
Perfil dorsal de la cabeza | more or less straight |
Tipo de ojos | more or less normal |
Tipo de boca/hocico | more or less normal |
Posición de la boca | terminal |
Type of scales | |
Diagnosis |
Diagnosis: 14-17 gill rakers on lower limb of first arch; flanks with lateral pigment band, more or less restricted to posterior third of trunk and caudal fin base, extending onto median caudal fin rays; dorsal and ventral caudal fin lobes not pigmented (Ref. 80290). Description: body relatively robust, body depth 35-40% of SL and head length 25-28% 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 posterior to outer row teeth; lateral line canal complete, 32-35 tubes, ultimate canal-bearing scale contacting caudal fin rays by 1-2 non-canal-bearing scales; anal fin with 3 unbranched and 19-22 branched rays (Ref. 80290). Coloration: flanks silvery, with dark lateral pigment band more or less restricted to posterior third of trunk and caudal fin base, extending onto median caudal fin rays; band especially prominent at caudal fin base and on medial fin rays, yielding a strong diamond-shaped mark; dark humeral spot present; opercle with dark diffuse pigment; fins generally yellowish to dusky, margins trimmed in dark pigment (Ref. 80290). |
Facilidad de identificación |
Líneas laterales | 1 interrumpido: No |
Escalas en la línea lateral | 30 - 35 |
Escalas de la línea lateral con poros | |
Escalas en las series laterales | |
Filas de escalas sobre la línea lateral | 6.5 - 6.5 |
Filas de escalas debajo de la línea lateral | |
Escalas alrededor del peduncule caudal | |
Barbillas | 0 |
Hendiduras branquiales (solamente tiburones/rayas) | |
Branquispinas | |
en el miembro inferior | 14 - 17 |
en el miembro superior | |
total | |
Vértebra | |
preanal | |
total |
Cualidades | no striking attributes |
Número de las aletas | 1 |
número de pínnulas | Dorsal |
Ventral | |
total de espinas | |
Total de rayos suaves | |
Aleta adiposa | present |
Cualidades | forked; more or less normal |
Número de las aletas | 1 |
total de espinas | 0 - 0 |
Total de rayos suaves | 21 - 25 |
Pectoral | Cualidades more or less normal |
espinas | |
Rayos-suaves | |
Pélvicas | Cualidades more or less normal |
posición abdominal | |
espinas | |
Rayos-suaves |