Main Ref. | Lévêque, C., 2003 |
Utseende refererar till | |
Bones in OsteoBase |
specialiserade organ | no special organs |
annat utseende | males alike females |
andra färger | different colors in juveniles and adults |
Anmärkningar |
Särskilt slående egenskaper | none |
Lateral kroppsform | 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 | sub-terminal/inferior |
Type of scales | cycloid scales |
Diagnos |
Diagnosis: last simple dorsal-fin ray smooth on hind margin; scale formula 3.5/24-26/4.5; 2.5 scales between lateral line and pelvic-fin base; 11-12 scales around caudal peduncle; 8 branched dorsal fin rays; two pairs of rather long barbels; anterior barbel not extending beyond centre of eye; posterior barbel extending beyond hind margin of eye; lateral line complete and more or less horizontal; maximum reported size 47 mm SL; no black spot on dorsal fin; more or less distinct dark band along middle of sides (Ref. 2940, 81282). Description: dorsal profile slightly convex; mouth subterminal; D: III,8; A: III,5; P: 15; V: I,7 (Ref. 2940, 81282). Coloration: yellowish-white in life, fins colorless; irregular series of spots forming dark longitudinal band on lateral line; upper margins of scales above lateral line marked with black spots, simulating striped pattern on back, particularly on anterior part of body; small black spot at base of anal fin, better visible in juveniles (Ref. 2940, 81282). |
Ease of Identification |
Sidolinjer | 1 avbruten: No |
Fjäll längs sidolinje | 24 - 26 |
Porbärande fjäll längs sidolinje | |
Fjäll i lateralserie | |
Antal rader fjäll ovan sidolinje | 3 - 4 |
Antal rader fjäll under sidolinje | 4 - 5 |
Fjäll runt stjärtfensspole | 11 - 12 |
Skäggtömmar | 4 |
Gälspringor (endast hos hajar/rockor) | |
Gälräfständer | |
på undre del av gälbåge | 2 - 2 |
på övre del av gälbåge | 4 - 4 |
totalt | |
Ryggkotor | |
preanal | |
totalt |
Egenskaper | no striking attributes |
Antal fenor | 1 |
Antal småfenor | Dorsal |
Ventral | |
Totalt antal hårda fenstrålar | 0 - 0 |
Totalt antal mjuka fenstrålar | 11 - 11 |
Fettfena | absent |
Egenskaper | forked; more or less normal |
Antal fenor | 1 |
Totalt antal hårda fenstrålar | 0 - 0 |
Totalt antal mjuka fenstrålar | 8 - 8 |
Bröstfena | Egenskaper more or less normal |
Fenstrålar hårda 0 | |
Fenstrålar mjuka 15 - 15 | |
Bukfenor | Egenskaper more or less normal |
Position abdominal beneath origin of D1 | |
Fenstrålar hårda 0 | |
Fenstrålar mjuka 8 - 8 |