Morphology Data of Platycephalus australis
Identification keys
Abnormalities
Main Ref. Imamura, H., 2015
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 flattened
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: D1 I (a small isolated spine anteriorly); D2 13-14, usually 13: A 13; pectoral-fin rays 19-21, usually 20; gill rakers 1-2 + 3-8 = 4-10 (number tends to decrease with growth); postorbital length 51.6-63.6% HL; snout, area anteroventral to eye, interorbit, and occipital region scaled; upper iris lappet usually simple and triangular; with a finger-like interopercular flap; upper jaw without large caniniform teeth; no teeth on dorsal surface of anterolateral edge of upper jaw; palatine teeth in two rows; vomerine teeth usually in one row; caudal fin with a yellow marking on midline when fresh (Ref. 98812).

Ease of Identification

Meristic characteristics of Platycephalus australis

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 3 - 8
on upper limb 1 - 2
total 4 - 10
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes
Fins number 2
Finlets No. Dorsal   
Ventral  
Spines total 8 - 9
Soft-rays total 13 - 14
Adipose fin

Caudal fin

Attributes

Anal fin(s)

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

Paired fins

Pectoral Attributes  
Spines     0
Soft-rays   19 - 21
Pelvics Attributes  
Position    
Spines     
Soft-rays   
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