Morphology Data of Tyson belos
Identification keys
Abnormalities
Main Ref. Allen, G.R. and M.V. Erdmann, 2012
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 compressed
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

Description: Characterized by mainly whitish color in preservative, middle of caudal peduncle with faint dark spot, anal fin blackish, scattered melanophores on opercle, base of pectoral fin and above belly; single pelvic ray without spine; branched caudal rays 8-10; head and body without scales; absence of gill rakers; without sensory pores; very slender body, depth about 7.7 in SL (Ref. 90102).

Ease of Identification

Meristic characteristics of Tyson belos

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 1 - 1
Soft-rays total 9 - 10
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number 1
Spines total 1 - 1
Soft-rays total 9 - 10

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   17 - 21
Pelvics Attributes  
Position    
Spines     
Soft-rays   1 - 1
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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