Morphology Data of Owstonia aurora
Identification keys
Abnormalities
Main Ref. Liao, Y.-C., R.B. Reyes Jr. and K.-T. Shao, 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 compressed
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: D III, 21; A I,14; gill rakers on first arch 35-38; scales on cheek 80-86 in 7-8 rows; lateral line unbranched, not forming loop in front of dorsal fin, and ending below 17th-22nd dorsal-fin soft rays; oblique body scales rows in mid-lateral series 54-58; lower margin of the preopercles rounded; a prominent black blotch on anterior dorsalfin membrane, which extend downward to dorsal-fin base, the remaining membrane of dorsal, anal, and caudal fins are red with white margins and bases, distinct white stripes on mid dorsal and caudal fin membranes; membranes between the maxillary and premaxillary with discontinuous black stripes or patches (Ref. 127466).

Ease of Identification

Meristic characteristics of Owstonia aurora

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 35 - 38
Vertebrae
preanal 11 - 11
total 28 - 28

Fins

Dorsal fin(s)

Attributes
Fins number
Finlets No. Dorsal   
Ventral  
Spines total 3 - 3
Soft-rays total 21 - 21
Adipose fin

Caudal fin

Attributes

Anal fin(s)

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

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   20 - 22
Pelvics Attributes  
Position    
Spines     
Soft-rays   
Back to Search
Comments & Corrections
cfm script by eagbayani, 17.10.00, php script by rolavides, 13/03/08 ,  last modified by sortiz, 06.27.17