| Main Ref. | Eagderi, S., A. Jouladeh-Roudbar, S.S. Birecikligil, E. Cicek and B.W. Coad, 2017 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral (shape guide) | |
| Cross section | |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | |
| Type of scales | |
| Diagnosis |
Chondrostoma esmaeilii can be diagnosed from other congeners in Iran and the Tigris-Euphrates river drainage by the following combination of characters: absence of a horny blade on lower jaw; arched mouth; dorsal fin with 8 branched rays (9 in holotype); and anal fin with 10 branched rays; 51-58 lateral line scales (mean 53.8); 8-9 scales above lateral line 8-9 (mean 8.25), 5-6 scales below lateral line (mean 5.11); and 15-17 short gill rakers (mean 16.3) along the entire gill arch (Ref. 116747). |
| Ease of Identification |
| Lateral Lines | Interrupted: No |
| Scales on lateral line | 51 - 58 |
| Pored lateral line scales | |
| Scales in lateral series | |
| Scale rows above lateral line | 8 - 9 |
| Scale rows below lateral line | 5 - 6 |
| Scales around caudal peduncle | 14 - 16 |
| Barbels | |
| Gill clefts (sharks/rays only) | |
| Gill rakers | |
| on lower limb | |
| on upper limb | |
| total | 15 - 17 |
| Vertebrae | |
| preanal | |
| total | 43 - 43 |
| Attributes | no striking attributes |
| Fins number | 1 |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | |
| Soft-rays total | 11 - 12 |
| Adipose fin | absent |
| Attributes | forked |
| Fins number | |
| Spines total | |
| Soft-rays total | 12 - 13 |
| Pectoral | Attributes more or less normal |
| Spines | |
| Soft-rays | |
| Pelvics | Attributes more or less normal |
| Position abdominal behind origin of D1 | |
| Spines | |
| Soft-rays 9 - 9 |