Morphology Data of Dactyloptena orientalis
Identification keys
Abnormalities
Main Ref. Randall, J.E., G.R. Allen and R.C. Steene, 1990
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs
Different appearance
Different colors
Remarks

Descriptive characteristics of juvenile and adult

Striking features striking fins
Body shape lateral elongated
Cross section circular
Dorsal head profile clearly convex
Type of eyes more or less normal
Type of mouth/snout more or less normal
Position of mouth sub-terminal/inferior
Type of scales
Diagnosis

Heavily armored box-like body and wing-like pectoral fins (Ref. 37816).

Description: Characterized by greyish to light brown color with large dark-edged brown spots on back and upper sides; numerous dark-edged brown or orange spots and wavy blue lines on pectoral fins; depth of body 5.1-6.6 in SL; interorbital width 13-15% of SL; wing-like pectoral fins with short filamentous extensions of each ray along outer margin (Ref. 90102).

Ease of Identification

Meristic characteristics of Dactyloptena orientalis

Lateral Lines Interrupted: No
Scales on lateral line 45 - 47
Pored lateral line scales
Scales in lateral series
Scale rows above lateral line
Scale rows below lateral line
Scales around caudal peduncle
Barbels 0
Gill clefts (sharks/rays only)
Gill rakers
on lower limb
on upper limb
total
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes no striking attributes
Fins number 3
Finlets No. Dorsal   0 - 0
Ventral  0 - 0
Spines total 7 - 7
Soft-rays total 9 - 9
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 6 - 7

Paired fins

Pectoral Attributes  transformed to 'aerofoils'
Spines     
Soft-rays   32 - 35
Pelvics Attributes  
Position    
Spines     1
Soft-rays   4 - 4
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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