Morphology Data of Physiculus longifilis
Identification keys
Abnormalities
Main Ref. Paulin, C.D. and C.D. Roberts, 1997
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

Coloration: Head and body pale pinkish tan, abdomen bluish. Branchiostegal membranes, snout, orbit rim and remaining scale pockets brown. Vertical fins dusky near tips, axil of pectoral fin dark brown. Light organ and anus black.

Ease of Identification

Meristic characteristics of Physiculus longifilis

Lateral Lines 1 Interrupted: No
Scales on lateral line
Pored lateral line scales
Scales in lateral series
Scale rows above lateral line 6 - 6
Scale rows below lateral line
Scales around caudal peduncle
Barbels
Gill clefts (sharks/rays only)
Gill rakers
on lower limb 9 - 9
on upper limb 3 - 3
total 12 - 12
Vertebrae
preanal
total 51 - 51

Fins

Dorsal fin(s)

Attributes
Fins number 2
Finlets No. Dorsal   0 - 0
Ventral  0 - 0
Spines total 1 - 1
Soft-rays total 65 - 65
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 63 - 63

Paired fins

Pectoral Attributes  more or less normal
Spines     0
Soft-rays   24 - 24
Pelvics Attributes  rays very elongated
Position    thoracic  before origin of D1
Spines     0
Soft-rays   6 - 6
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cfm script by eagbayani, 17.10.00, php script by rolavides, 13/03/08 ,  last modified by sortiz, 06.27.17