Morphology Data of Craterognathus plagiotaenia
Identification keys
Abnormalities
Main Ref. Myers, R.F., 1991
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 fusiform / normal
Cross section compressed
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

Description: Greyish dorsally, silvery on sides, sometimes 6-7 dusky oblique bars on upper side and large adult occasionally with scattered dark blotches or a few small yellow spots on side; posterior margin of opercle distinctly dark. Body oblong and compressed, dorsal and ventral profiles equally convex. Breast completely scaly. LL scutes 11-18. (Ref. 90102). Distinct black bar on the edge of the preopercle, and nearly, scaled breast (Ref. 37816).

Ease of Identification

Meristic characteristics of Craterognathus plagiotaenia

Lateral Lines Interrupted: No
Scales on lateral line 20 - 26
Pored lateral line scales
Scales in lateral series
Scale rows above lateral line
Scale rows below lateral line
Scales around caudal peduncle
Barbels
Gill clefts (sharks/rays only)
Gill rakers
on lower limb 19 - 27
on upper limb 18 - 14
total 37 - 39
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes
Fins number 2
Finlets No. Dorsal   0 - 0
Ventral  0 - 0
Spines total 9 - 9
Soft-rays total 22 - 24
Adipose fin absent

Caudal fin

Attributes

Anal fin(s)

Fins number 2
Spines total 3 - 3
Soft-rays total 18 - 20

Paired fins

Pectoral Attributes  
Spines     0
Soft-rays   20 - 21
Pelvics Attributes  
Position    
Spines     
Soft-rays   
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
Comments & Corrections
Back to Search
cfm script by eagbayani, 17.10.00, php script by rolavides, 13/03/08 ,  last modified by sortiz, 06.27.17