| Main Ref. | Kramp, P.L., 1961 | 
| Appearance refers to | 
| specialized organs | |
| different appearance | |
| different colors | |
| remarks | 
| Striking features | |
| Body shape lateral | |
| Cross section | |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | |
| निदान | 5.5 wide; flatly rounded, granular surface with lines over lappets; in each octant eight large, bluntly pointed velar and two small, sharp-pointed ocular lappets; mouth arms one half to two thirds the length of bell radius, distal three-winged portion as long as proximal simple portion, without appendages; intracircular mesh-work of canals very broad, reaching inwards almost to the arm-disk, with very broad anastomoses. | 
| Ease of Identification | likely to be confused with closely related species. | 
| 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 | |
| सम्पूर्ण | |
| जानवरों की रीड़ का जोड़ | |
| preanal | |
| सम्पूर्ण | 
| Attributes | |
| Fins number | |
| Finlets No. | पृष्ठीय | 
| 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 |