Morphology Summary - Betta obscura
Morphology Data of Betta obscura
पहचान कुंजी
Abnormalities
Main Ref. Tan, H.H. and P.K.L. Ng, 2005
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) fusiform / normal
Cross section
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
निदान

Opercle with second postorbital stripe. Anal-fin rays 26-29 (mode 28). Subdorsal scales 5 1/2 - 7 (mode 6 1/2). Lateral scales 28-30 (mode 29). Predorsal scales 19-21 (mode 20); postdorsal scales 10-11 (mode 11). Preanal length 46.1-50.7% SL. Head length 30.9-35.4% SL. Length of anal-fin base 51.3-56.4% SL (Ref. 56613 ).

Ease of Identification

Meristic characteristics of Betta obscura

Lateral Lines Interrupted: No
Scales on lateral line 28 - 30
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
सम्पूर्ण
जानवरों की रीड़ का जोड़
preanal
सम्पूर्ण

Fins

Dorsal fin(s)

Attributes
Fins number 1
Finlets No. Dorsal   
Ventral  
Spines total 0 - 2
Soft-rays total 8 - 9
Adipose fin absent

Caudal fin  (shape guide)

Attributes more or less truncate

Anal fin(s)

Fins number
Spines total 2 - 3
Soft-rays total 24 - 27

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   10 - 13
Pelvics Attributes  
Position    before origin of D1
Spines     
Soft-rays   
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