| Main Ref. | Xu, C., T. Luo, J.-J. Zhou, L. Wu, X.-R. Zhao, H.-F. Yang, N. Xiao and J. Zhou, 2023 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral (shape guide) | elongated |
| Cross section | compressed |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | |
| Type of scales | |
| Diagnosis |
This species is distinguished from its congeners by the following combination of characters: presence of a long unforked horn-like structure or bulge on the back of the head; body moderately elongate and compressed, albinotic body without pigmentation; body without scales, lateral line pores 38-49; presence of small and degenerated eyes in upper half of head; snout short, U-shaped; dorsal-fin rays, ii, 7; long pectoral-fin rays, i, 13; anal-fin rays, iii, 5; long pelvic-fin rays, i, 7; gill rakers well developed, 9 on first gill arch; tip of the pelvic-fin rays not reaching the anus when pelvic-fin rays extended backward. Color: body overall white, slightly pink posterior to dorsal fin, barbels and gills red (Ref. 128063). |
| Ease of Identification | easy to distinguish from other 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 | |
| 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 |