Morphology Data of Brachysomophis atlanticus
Identification keys
Abnormalities
Main Ref. McCosker, J.E. and J.E. Randall, 2001
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 eel-like
Cross section
Dorsal head profile more or less straight
Type of eyes
Type of mouth/snout
Position of mouth terminal
Type of scales
Diagnosis

A slender species with tail 48-50% and head 13-15% of TL; dorsal fin arising above gill openings; pectoral fins slender, not elongate, about 6.2-6.5 times in HL; snout short, about 3.6 in jaw; jaws elongate, about 2.6 in head; nostrils in short tubes in upper lip and closely associated; labial fringe present but poorly developed on both jaws; center of eye behind anterior 1/3 of jaw; interorbital space and top of head flat; head pores apparent; free sensory neuromasts not visible on nape; teeth conical, largest in ethmoidal region of intermaxilla, followed by 6 linear vomerine teeth; maxillary teeth biserial, teeth of inner row larger but the row shorter in length; mandibular teeth uniserial and small, largest anteriorly (Ref. 42180).

Ease of Identification

Meristic characteristics of Brachysomophis atlanticus

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 114 - 117

Fins

Dorsal fin(s)

Attributes
Fins number 1
Finlets No. Dorsal   
Ventral  
Spines total
Soft-rays total
Adipose fin absent

Caudal fin

Attributes pointed

Anal fin(s)

Fins number
Spines total
Soft-rays total

Paired fins

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