| Main Ref. | Karmovskaya, E.S., 2009 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral | eel-like |
| Cross section | other (see Diagnosi |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | |
| Type of scales | |
| Diagnosis |
A species of the genus Bathycongrus with a filiform caudal body end, 5–6 supraorbital, 7–8 infraorbital, 11 preoperculo-mandibular and one supratemporal pores of the head. The dorsal fin originates behind the vertical of the middle of the pectoral fin. Vert. 158–160, and 41–42 precaudal vertebrae. There are 53–57 dorsal fin rays before the vertical of the anal fin origin. Lateral line pores in front of anal opening 31–33. The body is elongated, cylindrical, and compressed from the sides in the caudal part. (Ref. 80682). |
| 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 | |
| Adipose fin |
| Attributes |
| Fins number | |
| Spines total | |
| Soft-rays total |
| Pectoral | Attributes |
| Spines | |
| Soft-rays | |
| Pelvics | Attributes |
| Position | |
| Spines | |
| Soft-rays |