Morphology Data of Paramonacanthus sulcatus
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. Dorsalmost 1-2 and middle caudal fin rays usually 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 2.1-2.5 in head length; body depth 1.9-2.5 in SL; head length 2.8-3.1 in SL; snout length 4.1-4.5 in SL; eye diameter 2.7-3.9 in head length. Spinules forming prominent longitudinal series on side of body (Ref. 33065).

Description: Characterized further by white to pale brown body color with mottled pattern of brown blotches; upper back below anterior part of soft dorsal fin usually with prominent circular blotch, and diffuse bars, one joining posterior part of soft dorsal and anal fins, and another across caudal peduncle; origin of first dorsal spine above posterior half of eye; second dorsal and anal fins elevated anteriorly; straight to convex dorsal profile of snout in male, lacking obvious hump in front of nostril, female and juvenile with straight to slightly concave dorsal profile; rounded to double emarginate caudal fin, upper and middle lobe filamentous in male (Ref. 90102).

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

Meristic characteristics of Paramonacanthus sulcatus

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 18 - 19
Vertebrae
preanal
total 19 - 19

Fins

Dorsal fin(s)

Attributes
Fins number 2
Finlets No. Dorsal   
Ventral  
Spines total 2 - 2
Soft-rays total 30 - 33
Adipose fin absent

Caudal fin

Attributes

Anal fin(s)

Fins number 1
Spines total 0 - 0
Soft-rays total 31 - 34

Paired fins

Pectoral Attributes  more or less normal
Spines     0
Soft-rays   12 - 14
Pelvics Attributes  joint to one spine only
Position    abdominal  behind origin of D1
Spines     1
Soft-rays   0 - 0
Back to Search
Comments & Corrections
cfm script by eagbayani, 17.10.00, php script by rolavides, 13/03/08 ,  last modified by sortiz, 06.27.17