Morphology Data of Atherinomorus regina
Identification keys
Abnormalities
Main Ref. Ivantsoff, W. and L.E.L.M. Crowley, 1999
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs no special organs
Different appearance
Different colors
Remarks

Descriptive characteristics of juvenile and adult

Striking features none
Body shape lateral elongated
Cross section oval
Dorsal head profile more or less straight
Type of eyes other (see diagnosis)
Type of mouth/snout more or less normal
Position of mouth terminal
Type of scales cycloid scales
Diagnosis

No teeth on palatines. Origin of dorsal fin at or up to 2 scales in front of vertical through ventral tips. Midlateral band silvery with a line of small dark dots above and minute black dots on row of scales below.

Description: Characterized by having 14-18 predorsal scales; body depth about 5.0 in SL; large eye, 2.2-2.4 in head length; upper jaw extending just beyond vertical at front edge of eye; jaws and vomer with minute teeth, none in palatines (Ref. 90102).

Ease of Identification

Meristic characteristics of Atherinomorus regina

Lateral Lines Interrupted: No
Scales on lateral line 0 - 0
Pored lateral line scales
Scales in lateral series 36 - 38
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 22 - 24
on upper limb
total
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes no striking attributes
Fins number 2
Finlets No. Dorsal   
Ventral  
Spines total 6 - 8
Soft-rays total 9 - 10
Adipose fin absent

Caudal fin

Attributes forked; more or less normal

Anal fin(s)

Fins number 1
Spines total 1 - 1
Soft-rays total 10 - 12

Paired fins

Pectoral Attributes  more or less normal
Spines     
Soft-rays   15 - 19
Pelvics Attributes  more or less normal
Position    abdominal  before origin of D1
Spines     1
Soft-rays   5 - 5
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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