Morphology Data of Epigonus mayeri
Identification keys
Abnormalities
Main Ref. Okamoto, M., 2011
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
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: a pungent opercular spine; rib present on the last abdominal vertebra; no teeth on palatine and tongue; mustache-like process sharp-pointed; pectoral fin reaching to vertical line from anus; orbital diameter longer than postorbital length; gill rakers 7-8 + 22-23 = 29-31; vertebrae 10 + 15; total pored lateral-line scales 47-50 (hypural end 46-47 + caudal fin 4); D VII-I,9; A II, 9; pectoral-fin rays 17-18; pyloric caeca 5; head length 37.8-38.0% SL; orbital diameter 16.4-17.0% SL; pectoral-fin length 22.2-23.0% SL; lower jaw length 16.7-17.0% SL (Ref. 86804).

Ease of Identification

Meristic characteristics of Epigonus mayeri

Lateral Lines Interrupted: No
Scales on lateral line
Pored lateral line scales 50 - 51
Scales in lateral series
Scale rows above lateral line 4 - 4
Scale rows below lateral line 10 - 10
Scales around caudal peduncle
Barbels
Gill clefts (sharks/rays only)
Gill rakers
on lower limb 22 - 23
on upper limb 7 - 8
total 29 - 31
Vertebrae
preanal 10 - 10
total 25 - 25

Fins

Dorsal fin(s)

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

Caudal fin

Attributes

Anal fin(s)

Fins number 2
Spines total 9 - 9
Soft-rays total

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   17 - 18
Pelvics Attributes  
Position    
Spines     
Soft-rays   
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