Morphology Data of Paraclinus arcanus
Identification keys
Abnormalities
Main Ref. GuimarĂ£es, R.Z.P. and A.C.L.H. de Bacellar, 2002
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs
Different appearance
Different colors
Remarks Male with longer maxilla. Females with greater preanal and pelvic-anal distances.

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

Higher number of dorsal fin spines. Has a short nuchal cirrus with 2-4 small projections, cirrus never in the shape of a rounded lappet (rounded with short points on its margin in P. fasciatus). Has a wide scaleless area along the anterior portion of dorsal fin base (narrow area in P. fasciatus). Scales present on pectoral fin base (absent in P. cingulatus) (Ref. 43114).

Ease of Identification

Meristic characteristics of Paraclinus arcanus

Lateral Lines Interrupted: No
Scales on lateral line 33 - 36
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
total 36 - 36

Fins

Dorsal fin(s)

Attributes
Fins number 1
Finlets No. Dorsal   
Ventral  
Spines total 30 - 32
Soft-rays total
Adipose fin

Caudal fin

Attributes more or less truncate; more or less normal

Anal fin(s)

Fins number 1
Spines total 2 - 2
Soft-rays total 18 - 20

Paired fins

Pectoral Attributes  more or less normal
Spines     0
Soft-rays   12 - 14
Pelvics Attributes  
Position    
Spines     1
Soft-rays   2 - 2
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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