| Main Ref. | Utama, I.V., D.F. Mokodongan, S.A. Lawelle, K.W.A. Masengi and Y. Yamahira, 2024 |
| 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 species, a member of the Oryzias woworae species group, is distinguished by the following: live males with a bluish sheen on the body; differs from other species of the Oryzias woworae species group by the following characters: transverse scales 8; head length 26.6%-27.7% of SL in males, 28.0%-28.9% SL in females; body depth at anal-fin origin 24.3%-28.2% SL in males, 23.5%-24.0% SL in females; rare or no pigmentation along the ventral and dorsal margins of caudal fin of males after preservation (Ref. 133091). |
| 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 | 11 - 12 |
| total | 29 - 30 |
| Attributes | |
| Fins number | 1 |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | 0 - 0 |
| Soft-rays total | 7 - 9 |
| Adipose fin |
| Attributes |
| Fins number | 1 |
| Spines total | 0 - 0 |
| Soft-rays total | 19 - 21 |
| Pectoral | Attributes |
| Spines | |
| Soft-rays 10 - 10 | |
| Pelvics | Attributes |
| Position | |
| Spines | |
| Soft-rays 6 - 6 |