Morphology Data of Microctenopoma lineatum
Identification keys
Abnormalities
Main Ref. Norris, S.M., 2003
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs
Different appearance
Different colors
Remarks

Descriptive characteristics of juvenile and adult

Striking features
Body shape lateral 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

Meristic characteristics of Microctenopoma lineatum

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

Fins

Dorsal fin(s)

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

Caudal fin

Attributes more or less truncate; more or less normal

Anal fin(s)

Fins number 1
Spines total 8 - 9
Soft-rays total 7 - 10

Paired fins

Pectoral Attributes  more or less normal
Spines     
Soft-rays   
Pelvics Attributes  more or less normal
Position    beneath origin of D1
Spines     
Soft-rays   
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