Morphology Data of Paraheminodus longirostralis
Identification keys
Abnormalities
Main Ref. Kawai, T., K. Nakaya and B. Séret, 2008
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 fusiform / normal
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 characters: fusiform body, covered with bony plates; large head, depressed and expanded around the edges; flat and elongated rostral projection on each side, rostral nearly parallel; large mouth, inferior, upper jaw not reaching below anterior border of orbit (Ref. 79587).

Description: bony plates 34 in upper lateral row, with 23rd-26th to 31st or 32nd plates each bearing a forward-directed spine; gill rakers 6-7 + 1 + 20-21 = 27-28; elongated rostral projection (53.0-59.3% HL); upper jaw short (42.1-43.4% HL); pectoral fin elongate (70.6-79.4% HL); long preopercular spine (39.2-57.7%HL); distance between anus and caudal fin base 49.9-52.1% SL (Ref. 79587).

Ease of Identification

Meristic characteristics of Paraheminodus longirostralis

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 6 - 7
total 27 - 28
Vertebrae
preanal
total 33 - 34

Fins

Dorsal fin(s)

Attributes
Fins number
Finlets No. Dorsal   
Ventral  
Spines total 7
Soft-rays total 20 - 21
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number
Spines total
Soft-rays total 20 - 21

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   17 - 19
Pelvics Attributes  
Position    
Spines     1
Soft-rays   5
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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