Morphology Data of Brachygobius mekongensis
Identification keys
Abnormalities
Main Ref. Larson, H.K. and C. Vidthayanon, 2000
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
Dorsal head profile more or less straight
Type of eyes more or less normal
Type of mouth/snout
Position of mouth terminal
Type of scales ctenoid scales
Diagnosis

Transverse scale count backwards 6-8; head, predorsal, breast, belly and pectoral base naked; with narrow, often broken, dark bars on pale body, including short oblique dark bar across side of body commencing in the gap between dorsal fins.

Ease of Identification

Meristic characteristics of Brachygobius mekongensis

Lateral Lines Interrupted: No
Scales on lateral line 21 - 24
Pored lateral line scales
Scales in lateral series
Scale rows above lateral line
Scale rows below lateral line
Scales around caudal peduncle 12 - 13
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 2
Finlets No. Dorsal   
Ventral  
Spines total 5 - 7
Soft-rays total 6 - 8
Adipose fin absent

Caudal fin

Attributes more or less truncate; more or less normal

Anal fin(s)

Fins number
Spines total
Soft-rays total 6 - 8

Paired fins

Pectoral Attributes  more or less normal
Spines     
Soft-rays   13 - 16
Pelvics Attributes  part of sucker-disc
Position    
Spines     
Soft-rays   
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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