| Main Ref. | Fricke, R. and M. Abu El-Regal, 2017 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral (shape guide) | elongated |
| Cross section | oval |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | |
| Type of scales | |
| Diagnosis |
This moderately elongate and unpigmented species is distinguished by the following characters: body depth at pectoral-fin origin 4-5% of standard length (SL) and at anal-fin origin 5-7% SL; predorsal length 66-70% SL, pre-anal length 66-71% SL; D 13-14; A 10-11; first dorsal-fin ray at myomere 20 or 21 and first anal-fin ray below second to fourth dorsal-fin rays; myomeres 19-20 + 13-14 = 33-34 total; premaxillae and dentaries with small teeth; gas bladder located posteriorly at 56-60% SL; males have a rod-like, flexible urogenital papilla lacking lobes, projections or accessory papillae, the distal half tapering to a broad, angular point and usually posteriorly directed (Ref. 116152). |
| Ease of Identification |
| Lateral Lines | Interrupted: No |
| Scales on lateral line | |
| Pored lateral line scales | |
| Scales in lateral series | |
| Scale rows above lateral line | |
| Scale rows below lateral line | |
| Scales around caudal peduncle | |
| Barbels | |
| Gill clefts (sharks/rays only) | |
| Gill rakers | |
| on lower limb | |
| on upper limb | |
| total | |
| Vertebrae | |
| preanal | |
| total |
| Attributes | |
| Fins number | |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | |
| Soft-rays total | 13 - 14 |
| Adipose fin |
| Attributes |
| Fins number | |
| Spines total | |
| Soft-rays total | 10 - 11 |
| Pectoral | Attributes |
| Spines | |
| Soft-rays | |
| Pelvics | Attributes |
| Position | |
| Spines | |
| Soft-rays |