Morphology Data of Coptodon dageti
Identification keys
Abnormalities
Main Ref. Teugels, G.G. and D.F.E. Thys van den Audenaerde, 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
Cross section
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

Diagnosis: lower pharyngeal bone about as long as broad with anterior lamella shorter than toothed area; median pharyngeal teeth not broadened; dorsal fin with 14-16 spines and 12-16 soft rays (mean 15, 13-15); 8-10 lower gill-rakers; bifurcated dark vertical bars on the upper half of flanks; dorsal and anal without orange-red upper margin; dorsal and caudal fins not or feebly blotched (Ref. 53405).

Description: deep-bodied; head relatively large; frontal profile slightly convex; caudal fin truncate to very moderately forked (Ref. 52307). Outer jaw teeth bicuspid and non-spatulate, inner jaw teeth tricuspid, posterior pharyngeal teeth tricuspid or quadricuspid; micro-gillrakers present; scales cycloid (Ref. 53405).

Coloration: in life: ground colour bluish or greenish-blue (Ref. 52307, 53405) to bronze or silvery (Ref. 52307), rather more dark brown on occiput and along dorsal-fin base (Ref. 53405). Upper 2/3 of sides and caudal peduncle with 7-8 blackish cross bars, of which 1st (at level of occiput) and last 2 (on caudal peduncle) never bifurcate; 1st cross bar placed below dorsal fin always bifurcate below upper lateral line, remaining bars sometimes bifurcate; upper margin of dorsal and caudal fins reddish; lower margin of anal and caudal fins grey; pelvic fins black; lower lip bluish; chin, isthmus and breast dark grey; lower part of cheek, opercle and pectoral-fin base pink to reddish (Ref. 53405). Soft dorsal and anal sometimes with some pale spots; intense red coloration typical for adults, especially in breeding specimens (Ref. 52307).

Ease of Identification

Meristic characteristics of Coptodon dageti

Lateral Lines 2 Interrupted: No
Scales on lateral line 28 - 30
Pored lateral line scales
Scales in lateral series
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 8 - 10
on upper limb
total
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes
Fins number 1
Finlets No. Dorsal   0
Ventral  0
Spines total 14 - 16
Soft-rays total 12 - 16
Adipose fin absent

Caudal fin

Attributes

Anal fin(s)

Fins number 1
Spines total 3 - 3
Soft-rays total 8 - 10

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   
Pelvics Attributes  
Position    
Spines     
Soft-rays   
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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cfm script by eagbayani, 17.10.00, php script by rolavides, 13/03/08 ,  last modified by sortiz, 06.27.17