Morphology Data of Paramonacanthus tricuspis
Identification keys
Abnormalities
Main Ref. Hutchins, J.B., 1997
Appearance refers to Male; Female
Bones in OsteoBase

Sex attributes

Specialized organs
Different appearance
Different colors
Remarks Elevated anterior portions of the soft dorsal and anal fins. Second dorsalmost caudal fin ray elongate and filamentous.

Descriptive characteristics of juvenile and adult

Striking features striking shape of body
Body shape lateral short and / or deep
Cross section compressed
Dorsal head profile more or less straight
Type of eyes more or less normal
Type of mouth/snout more or less normal
Position of mouth terminal
Type of scales ctenoid scales
Diagnosis

Body width 1.9-2.5 in head length; body depth 2.0-2.8 in SL; head length 2.6-3.0 in SL; snout length 3.7-4.3 in SL; eye diameter 2.7-3.8 in head length. Head and body pale, with three wide, darker but rather indistinct stripes on body, first from eye to anterior half of soft dorsal base, second from above gill opening, continuing posteriorly to rear half of soft dorsal base, and third curving up from ventral flap, extending along midside of body to caudal peduncle; two prominent dark blotches separated by a pale wedge-shaped bar below anterior portion of soft dorsal fin; caudal fin with dusky basal blotch, followed by two dark curved cross bands.

Ease of Identification likely to be confused with closely related species.

Meristic characteristics of Paramonacanthus tricuspis

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 16 - 18
Vertebrae
preanal
total 19 - 19

Fins

Dorsal fin(s)

Attributes
Fins number 2
Finlets No. Dorsal   0 - 0
Ventral  0 - 0
Spines total 2 - 2
Soft-rays total 26 - 29
Adipose fin absent

Caudal fin

Attributes more or less truncate; more or less normal

Anal fin(s)

Fins number 1
Spines total 0 - 0
Soft-rays total 27 - 30

Paired fins

Pectoral Attributes  more or less normal
Spines     0
Soft-rays   11 - 12
Pelvics Attributes  joint to one spine only
Position    thoracic  behind origin of D1
Spines     1
Soft-rays   0 - 0
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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