Morphology Summary - Cypselurus clariangulatus
Morphology Data of Cypselurus clariangulatus
Identification keys
Abnormalities
Main Ref. Shakhovskoy, I.B. and N.V. Parin, 2022
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  (shape guide) elongated
Cross section circular
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

This species is characterized by the following: D 11-12; A 7-9 (usually 8); P I,13-16 (usually I,14-15); predorsal scales 23-27 (usually 24-26); number of scales in an oblique (antrorse) row between the origin of the dorsal fin and the lateral line 7½-9½ (usually 8½); total number of gill rakers on the first arch 22-25 (6-8 + 16-19), usually 24-25 (6-7 + 17-18); total number of vertebrae 39-42 (25-27 + 14-14), usually 40-41 (25-26 + 14-15); snout short and blunt, with upper jaw not pointed anteriorly, while lower jaw shorter than upper jaw or of equal length (rarely that the lower jaw may be slightly longer, especially in juveniles); jaw teeth small (usually not visible with the naked eye), mainly tricuspid (some with conical or with additional cusps); juveniles (<10 cm SL) in 1-2 rows; palatine teeth always present, sparse in juveniles (<6.0 cm SL). numerous in adults (Ref. 130199).

Ease of Identification

Meristic characteristics of Cypselurus clariangulatus

Lateral Lines Interrupted: No
Scales on lateral line
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 16 - 19
on upper limb 6 - 8
total 22 - 25
Vertebrae
preanal 25 - 27
total 39 - 42

Fins

Dorsal fin(s)

Attributes
Fins number
Finlets No. Dorsal   
Ventral  
Spines total
Soft-rays total 11 - 12
Adipose fin

Caudal fin  (shape guide)

Attributes

Anal fin(s)

Fins number
Spines total
Soft-rays total 7 - 9

Paired fins

Pectoral Attributes  
Spines     1
Soft-rays   13 - 16
Pelvics Attributes  
Position    
Spines     
Soft-rays   
(e.g. 9948)
(e.g. oophagy)
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