Morphology Summary - Betta andrei
Morphology Data of Betta andrei
Identification keys
Abnormalities
Main Ref. Tan, T.H., 2023
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 oval
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

This species is distinguished by the following set of characters: black lower jaw, continuous with large black pitcher-shaped mark on throat, ending with a protrusion on buccal membrane; opercle uniform brown with dark brown mottling along posterior margin, operculum without lower distal margin black; faint black transverse bars on the dorsal and caudal fin interradial membranes; dark distal border on anal fin absent; 35 lateral scales; lateral scale 18 below the dorsal-fin origin, lateral scale 6 above the anal-fin origin; predorsal scales 22; postdorsal scales 11 (Ref. 137640).

Ease of Identification

Meristic characteristics of Betta andrei

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 33 - 33

Fins

Dorsal fin(s)

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

Caudal fin  (shape guide)

Attributes

Anal fin(s)

Fins number
Spines total 1 - 1
Soft-rays total 29 - 29

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   12 - 12
Pelvics Attributes  
Position    
Spines     1
Soft-rays   4 - 4
(e.g. 9948)
(e.g. oophagy)
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cfm script by eagbayani, 17.10.00, php script by rolavides, 13/03/08 ,  last modified by sortiz, 06.27.17