Morphology Data of Saccogaster hawaii
Identification keys
Abnormalities
Main Ref. Nielsen, J.G., W. Schwarzhans and D.M. Cohen, 2012
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
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

This species is distinguished from its congeners by the following characters: opercular spine ending in 3 prongs; a pair of sub-dermal spines on frontal, behind and above eyes, median sub-dermal ethmoidal spine in front of eyes with forward pointed tip; anterior gill arch with 3 developed rakers (hardly longer than the knobs) and with extremely small filaments; no scales on predorsal but present on median part of body; skin thin and transparent skin; palatines with 1 row of teeth; elongate pectoral peduncle longer than high; vertebrae, precaudal 18, total 54; fin rays, D 92, A 55, pectoral 22 (Ref. 93007).

Ease of Identification

Meristic characteristics of Saccogaster hawaii

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 18 - 18
total 54 - 54

Fins

Dorsal fin(s)

Attributes
Fins number
Finlets No. Dorsal   
Ventral  
Spines total
Soft-rays total 92 - 92
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number
Spines total
Soft-rays total 55 - 55

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   22 - 22
Pelvics Attributes  
Position    
Spines     
Soft-rays   
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