Morphology Data of Gobius bontii
Identification keys
Abnormalities
Main Ref. Smith, J.L.B., 1959
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

Description: Eye 3.6 times in head length, equals snout; eyes high up, close together, covered by skin; several mucus canals along cheeks; front nostril small tube above lip, hinder a pore close before eye; mouth moderate, maxilla to below front of pupil, jaws subequal; in each jaw a band of small teeth, in lower outer series larger in front, in upper outer series larger, front teeth larger; tongue feebly bilobed (Ref. 404). Gill opening restricted, hardly surpass pectoral fin base; gill rakers 2+1+6, gill rakers moderate (Ref. 404). Dorsal fin with 7 spines and 9-10 soft rays; anal fin with 1 spine and 8 soft rays; pectoral fin with 17 rays; 2nd-5th dorsal spines subequal, little more than 1/2 of body depth, soft rays higher, subequal, 0.66-1.00 times body depth, anal slightly lower; pectoral fin rounded, to above vent; pelvic fin 1.2 times in head, fraenum strong, almost to vent; caudal fin rounded (Ref. 404). Scales on lateral line 36; transversal scales 12; scales ctenoid behind, become smaller and cycloid below 1st dorsal fin, on nape small, embedded, reach 2/3 to eyes; scales on belly, pectoral fin base and chest cycloid, head naked (Ref. 404).

Colouration: Dusky yellowish, with dark marks (Ref. 404).

Ease of Identification

Meristic characteristics of Gobius bontii

Lateral Lines Interrupted: No
Scales on lateral line
Pored lateral line scales
Scales in lateral series 36 - 36
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 6 - 6
on upper limb 2 - 2
total 9 - 9
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes
Fins number 2
Finlets No. Dorsal   
Ventral  
Spines total 7 - 7
Soft-rays total 9 - 10
Adipose fin absent

Caudal fin

Attributes

Anal fin(s)

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

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   17 - 17
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