Morphology Data of Oneirodes alius
Identification keys
Abnormalities
Main Ref. Seigel, J.A. and T.W. Pietsch, 1978
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 short and / or deep
Cross section
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

Characterized by having escal morphology: esca with single elongate tapering anterior appendage, 33.3-43.0% SL, without internal pigment; pair of filamentous medial appendages; rounded terminal escal papilla with two bilaterally placed distal pigment spots; short, unpigmented, anteroposteriorly compressed posterior escal appendage; lateral and anterolateral escal appendages absent; large, elongate subopercle with dorsal end tapering to a point, without indentation on posterodorsal margin; length of ventral fork of opercle 30.3-32.3% SL; ratio of lengths of the dorsal and ventral forks of opercle 0.44-0.52; absence of epibranchial teeth; presence of teeth on pharyngobranchial II; upper jaw teeth 28-32, lower jaw teeth 33-37; teeth on vomer 6; dorsal fin rays 5-7; anal fin rays 4; pectoral fin rays 15-16; head length 50.0% SL; head depth 43.0-48.5% SL; premaxilla length 38.0% SL; length of lower jaw 47.5% SL; length of illicium 26.5-35.5% SL (Ref. 86949).

Ease of Identification

Meristic characteristics of Oneirodes alius

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
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes
Fins number
Finlets No. Dorsal   
Ventral  
Spines total
Soft-rays total 5 - 7
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number
Spines total
Soft-rays total 4 - 4

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   15 - 16
Pelvics Attributes  
Position    
Spines     
Soft-rays   
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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