Morphology Data of Chromis mamatapara
Identification keys
Abnormalities
Main Ref. Shepherd, B., H.T. Pinheiro, T.A.Y. Phelps, E.E. Easton, A. PĂ©rez-Matus and L.A. Rocha, 2020
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 compressed
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

This species is distingushed by the following set of characters: differs from C. randalli by having D XIV (vs. XV in C. randalli, the only other congener in the area, and XII-XIII or XV in most other Indo-Pacific species), dorsal-fin rays 13-14 (vs. 10), anal-fin rays II,12 (versus II,10-11), pectoral-fin rays 18-19 (vs. 21-22), principal caudal-fin rays 8-7; spiniform procurrent caudal-fin rays 2; tubed lateral line scales 18 (vs. 21-22); posterior, mid-lateral scales with pore or deep pit 8-9; vertebrae 11 + 15; gill rakers 9-10 + 21-23; total gill rakers 30-32 (vs. 33-37); body moderately deep, depth 1.8-2.0 in SL (vs. 2.3-3.0). Colouration: tail and caudal peduncle yellow; the distal edge of caudal peduncle at junction of posterior dorsal fin with a large white spot, its diameter about width of orbit (Ref. 123146).

Ease of Identification

Meristic characteristics of Chromis mamatapara

Lateral Lines Interrupted: No
Scales on lateral line
Pored lateral line scales 18 - 18
Scales in lateral series
Scale rows above lateral line 3 - 3
Scale rows below lateral line 11 - 11
Scales around caudal peduncle 14 - 15
Barbels
Gill clefts (sharks/rays only)
Gill rakers
on lower limb 21 - 23
on upper limb 9 - 9
total
Vertebrae
preanal 11 - 11
total 26 - 26

Fins

Dorsal fin(s)

Attributes
Fins number 1
Finlets No. Dorsal   
Ventral  
Spines total 14 - 14
Soft-rays total 13 - 14
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number 1
Spines total 2 - 2
Soft-rays total 12 - 12

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   18 - 19
Pelvics Attributes  
Position    
Spines     1
Soft-rays   5 - 5
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