Morphology Data of Astrocottus regulus
Identification keys
Abnormalities
Main Ref. Tsuruoka, O., S. Maruyama and M. Yabe, 2008
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 elongated
Cross section oval
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

This species possess the following characters: small head, its length 31-33% SL, depth 13-17% SL; flat and narrow interorbital space, its width 5.6-7.2% HL; basal length of anal fin 30-34% SL; scales on pectoral-fin rays and ventral surface of head and trunk absent; no nuchal cirrus; some scales below lateral line have filamentous cirri; D1 IX-XI (mode X); D2 13-15 (mode 14); A 13-14 (mode 14); lateral-line scales 31-33 (mode 32); vertebrae 12 + 20-22 (mode 12 + 21)=32- 34 (mode 33) (Ref. 76844).

Ease of Identification

Meristic characteristics of Astrocottus regulus

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 32 - 34

Fins

Dorsal fin(s)

Attributes
Fins number 2
Finlets No. Dorsal   
Ventral  
Spines total 9 - 11
Soft-rays total 13 - 15
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number 1
Spines total 0 - 0
Soft-rays total 13 - 14

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   17 - 19
Pelvics Attributes  
Position    
Spines     1
Soft-rays   3 - 3
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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