Main Ref. | De Weirdt, D., A. Getahun, S. Tshibwabwa and G.G. Teugels, 2007 |
Utseende refererar till | |
Bones in OsteoBase |
specialiserade organ | no special organs |
annat utseende | always different morphology between mature adults |
andra färger | |
Anmärkningar | Maels with markedly developed anal fin and numerous large, nuptial tubercles (Ref. 81639). |
Särskilt slående egenskaper | none |
Lateral kroppsform | elongated |
Tvärsnitt | compressed |
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 | |
Diagnos |
Diagnosis: 7.0-8.5 scales between lateral line and dorsal fin origin; 39-44 scales in lateral line; 3-5.5 scales between lateral line and mid-belly; 2 scales between lateral line and pelvic fin base; 14-16 circumpeduncular scales; 8-12 dark, vertical bars on sides; dorsal fin darkly pigmentated between the rays (Ref. 81639). Description: mouth terminal, without barbels; scales with divergent striae; dorsal fin originates in advance of the anal; D: II-III,8-9; A: III, 11-14; P:14-15; V: I,8; caudal fin forked (Ref. 81639). Coloration: body olive-brown dorsally, silvery on flanks and ventrum; 8-12 dark, vertical bars, often in pairs, along the flanks; dorsal fin with dark pigmentation between the rays (Ref. 81639). |
Ease of Identification |
Sidolinjer | 1 avbruten: No |
Fjäll längs sidolinje | 39 - 44 |
Porbärande fjäll längs sidolinje | |
Fjäll i lateralserie | |
Antal rader fjäll ovan sidolinje | 7 - 8 |
Antal rader fjäll under sidolinje | 3 - 5.5 |
Fjäll runt stjärtfensspole | 14 - 16 |
Skäggtömmar | 0 |
Gälspringor (endast hos hajar/rockor) | |
Gälräfständer | |
på undre del av gälbåge | 3 - 6 |
på övre del av gälbåge | |
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 | 10 - 12 |
Fettfena | absent |
Egenskaper | forked; more or less normal |
Antal fenor | 1 |
Totalt antal hårda fenstrålar | 0 - 0 |
Totalt antal mjuka fenstrålar | 14 - 17 |
Bröstfena | Egenskaper more or less normal |
Fenstrålar hårda 0 | |
Fenstrålar mjuka 14 - 15 | |
Bukfenor | Egenskaper more or less normal |
Position abdominal before origin of D1 | |
Fenstrålar hårda 0 | |
Fenstrålar mjuka 9 - 9 |