Morphology Data of Pseudogramma thaumasia
Identification keys
Abnormalities
Main Ref. Allen, G.R. and D.R. Robertson, 1994
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs
Different appearance
Different colors
Remarks

Descriptive characteristics of juvenile and adult

Striking features none
Body shape lateral fusiform / normal
Cross section oval
Dorsal head profile more or less straight
Type of eyes other (see diagnosis)
Type of mouth/snout more or less normal
Position of mouth superior
Type of scales ctenoid scales
Diagnosis

Live fish with light yellowish brown body, the center of each scale with dark brown spot thus forming a longitudinal pattern of dark brown lines. Prominent black spot on opercle. A broad-based, long, slender, dermal flap dorsally on eye. Two large pores in mid-interorbital space, one on each side close to the edge of the orbit, with the aperture nearly covered by a flap from the median side. There are several small pores in the median part of interorbital. Tubular anterior nostril when laid back reaching at most half way to posterior nostril (Ref. 27020).

Ease of Identification

Meristic characteristics of Pseudogramma thaumasia

Lateral Lines Interrupted: No
Scales on lateral line 31 - 40
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 9 - 11
on upper limb 5 - 6
total
Vertebrae
preanal
total 26 - 26

Fins

Dorsal fin(s)

Attributes
Fins number 1
Finlets No. Dorsal   0 - 0
Ventral  0 - 0
Spines total 7 - 8
Soft-rays total 19 - 24
Adipose fin absent

Caudal fin

Attributes more or less truncate; more or less normal

Anal fin(s)

Fins number 1
Spines total 3 - 3
Soft-rays total 17 - 20

Paired fins

Pectoral Attributes  more or less normal
Spines     0
Soft-rays   15 - 17
Pelvics Attributes  more or less normal
Position    thoracic  before origin of D1
Spines     1
Soft-rays   5 - 5
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