Morphology Data of Gigantactis microdontis
Identification keys
Abnormalities
Main Ref. Bertelsen, E. and T.W. Pietsch, 2002
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

Length of illicium 216-240% SL; escal bulb with 8-10 distal appendages; longest rays of caudal fin 31-42% SL (Ref. 41361); have an exceptionally short dentary teeth (longest 1.1-1.6%SL); escal bulb with short distal prolongation pigmented on distal surface; escal papillae absent; proximal escal papillae absent; dentary teeth arranged posteriorly in two longitudinal series; weakly developed skin coverage of proximal part of caudal fin; caudal fin rays free nearly to base (Ref. 86949).

Ease of Identification

Meristic characteristics of Gigantactis microdontis

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 1
Finlets No. Dorsal   
Ventral  
Spines total 0 - 0
Soft-rays total 5 - 6
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number 1
Spines total 0 - 0
Soft-rays total 4 - 6

Paired fins

Pectoral Attributes  
Spines     0
Soft-rays   17 - 19
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