Morphology Data of Obliquogobius bathyalis
Identification keys
Abnormalities
Main Ref. Fricke, R., 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
Cross section oval
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

This species can be distingusihed from its congeners by the following set of characters: D2 I,8; A1,8 or I,9; head length 29.4-36.7% of SL; eye diameter 41.5-52.35 of head length; longitudinal scale rows 24-26; transverse scale rows 9-10; predorsal scales absent; scales on lateral surface of nape absent; postorbital pore G absent (from anterior oculoscapular canal); gill opening wide; caudal fin asymmetrical dorsoventrally, rays of upper half much longer than compared to lower half, giving obliquely pointed appearance. Colouration: Head and body sand yellow, eyes dark gray. Snout and region before upper end of pectoral-fin base dusky. Sides of body with 4 (4-5) short vertical bars above anal-fin base. Prominent large, rounded dark spot on centre of caudal-fin base. Dorsal- and anal-fin spines and rays basally with small gray spots. D1 fin distally with large black blotch (Ref. 128939).

Ease of Identification

Meristic characteristics of Obliquogobius bathyalis

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
on upper limb
total
Vertebrae
preanal
total

Fins

Dorsal fin(s)

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

Caudal fin

Attributes

Anal fin(s)

Fins number
Spines total
Soft-rays total

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   
Pelvics Attributes  
Position    
Spines     
Soft-rays   
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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