Morphology Data of Heteromycteris hartzfeldii
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
Cross section
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

Description: Characterized by brown body color with irregular maze of whitish vermiculations; middle, dorsal and ventral edges of body with large white spots and three rows of large black blotches with white scale centres or ocelli; all dorsal rays unbranched; all anal rays unbranched; caudal rays free from dorsal and anal fins; pectoral fins absent; lateral line of eyed side with 97-102 scales; ctenoid scales; relatively broad and short anterior nostril of eyed side, posterior nostril close to anterior edge of lower eye; snout forms distinct hook; inferior mouth and distinctly contorted; papillae and fringe of barbels covering blind side of head from chin along ventral edge of head and along opercular border, depth of body 2.5-2.8 in SL (Ref. 90102).

Ease of Identification

Meristic characteristics of Heteromycteris hartzfeldii

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 88 - 101
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number
Spines total
Soft-rays total 61 - 65

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   
Pelvics Attributes  
Position    
Spines     
Soft-rays   5 - 5
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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