| Main Ref. | Norris, S.M., 2003 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral (shape guide) | elongated |
| Cross section | |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | terminal |
| Type of scales | |
| Diagnosis |
Diagnosis: 8-9 anal fin spines and 7-10 soft rays; flanks with 2 horizontal stripes extending from operculum to caudal fin base; eye diameter 3.6 or more times into head length (Ref. 57414). Description: a shallow-bodied, elongated species very similar in form and meristics to the Central African M. nanum; 11-15 scales in upper lateral line; 5-8 scales in lower lateral line; 2-3 scales above upper lateral line; 7-8 scales below; operculum and suboperculum lightly serrated; interoperculum and preoperculum unserrated (Ref. 57414). Coloration: well- preserved specimens with 2 distinct horizontal stripes passing from just posterior of operculum to caudal fin base; spotting or mottling may be present above or below these bars; caudal spot has been observed on some juvenile specimens (25 mm SL); pelvic fins well pigmented; no observations on living specimens (Ref. 57414). |
| Ease of Identification |
| Lateral Lines | Interrupted: No |
| Scales on lateral line | |
| Pored lateral line scales | |
| Scales in lateral series | 24 - 26 |
| Scale rows above lateral line | |
| Scale rows below lateral line | |
| Scales around caudal peduncle | |
| Barbels | 0 |
| Gill clefts (sharks/rays only) | |
| Gill rakers | |
| on lower limb | |
| on upper limb | |
| total | |
| Vertebrae | |
| preanal | |
| total | 26 |
| Attributes | extending over most of the back length |
| Fins number | 1 |
| Finlets No. | Dorsal 0 |
| Ventral 0 | |
| Spines total | 15 - 17 |
| Soft-rays total | 7 - 10 |
| Adipose fin | absent |
| Attributes | more or less truncate; more or less normal |
| Fins number | 1 |
| Spines total | 8 - 9 |
| Soft-rays total | 7 - 10 |
| Pectoral | Attributes more or less normal |
| Spines | |
| Soft-rays | |
| Pelvics | Attributes more or less normal |
| Position beneath origin of D1 | |
| Spines | |
| Soft-rays |