Morphology Data of Gonorynchus gonorynchus
Chiavi di identificazione
Abnormalities
Main Ref. Smith, M.M., 1986
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 elongated
Cross section
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosi

Inside of mouth and gills purplish (Ref. 3975). Lower lip of mouth with elongated forked papillae.

Ease of Identification

Meristic characteristics of Gonorynchus gonorynchus

Lateral Lines Interrupted: No
Scales on lateral line 192 - 220
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 13 - 13
on upper limb 10 - 10
totale
Vertebre
preanal
totale 62 - 63

Fins

Dorsal fin(s)

Attributes
Fins number
Finlets No. Dorsal   0 - 0
Ventral  0 - 0
Spines total 0 - 0
Soft-rays total 11 - 12
Adipose fin absent

Caudal fin

Attributes

Anal fin(s)

Fins number
Spines total 0 - 0
Soft-rays total 8 - 9

Paired fins

Pectoral Attributes  more or less normal
Spines     0
Soft-rays   11 - 11
Pelvics Attributes  more or less normal
Position    abdominal  before origin of D1
Spines     0
Soft-rays   9 - 9
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