Morphology Data of Ctenochromis pectoralis
Identification keys
Abnormalities
Main Ref. Genner, M.J., L.-L. Hsu, R.A. Collins, A.M. Smith, A.D. Saxon, A.H. Shechonge, B.P. Ngatunga and G.F. Turner, 2022
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs
Different appearance
Different colors
Remarks

Descriptive characteristics of juvenile and adult

Striking features none
Body shape lateral fusiform / normal
Cross section oval
Dorsal head profile more or less straight
Type of eyes more or less normal
Type of mouth/snout more or less normal
Position of mouth terminal
Type of scales
Diagnosis

Diagnosis: Abrupt change in size of scales from chest to flank between pectoral and pelvic fins, with naked patch on chest (Ref. 4967).

Description: Dorsal fin with 15-16 spines and 7-9 rays; anal fin with 3 spines and 8 rays (Ref. 127080). Scales on upper lateral line 19-21, scales on lower lateral line 11-12 (Ref. 127080).

Ease of Identification

Meristic characteristics of Ctenochromis pectoralis

Lateral Lines 1 Interrupted: No
Scales on lateral line
Pored lateral line scales
Scales in lateral series 30 - 30
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

Fins

Dorsal fin(s)

Attributes no striking attributes
Fins number 1
Finlets No. Dorsal   
Ventral  
Spines total 15 - 16
Soft-rays total 7 - 9
Adipose fin absent

Caudal fin

Attributes more or less truncate; more or less normal

Anal fin(s)

Fins number 1
Spines total 3 - 3
Soft-rays total 8 - 8

Paired fins

Pectoral Attributes  more or less normal
Spines     
Soft-rays   
Pelvics Attributes  more or less normal
Position    thoracic  behind origin of D1
Spines     
Soft-rays   
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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