Morphology Data of Boehlkenchelys longidentata
Identification keys
Abnormalities
Main Ref. Tighe, K.A., 1992
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 compressed
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

Uniformly olive-brown in life. Body depth 27-31; HL 7.5 - 7.7 (Ref. 37816). Dorsal fin begins above or slightly anterior to the gill opening. Pectoral fin well-developed, rounded, almost twice eye diameter in length. Snout relatively deep. Gape moderate, rictus behind posterior margin of eye. Anterior nostril tubular, slightly behind tip of snout, directed anterolaterally. Posterior nostril a simple elliptical opening in front of middle of eye. Lateral line obsolete except for 2-3 pores in the branchial region (Ref. 40884).

Description: Characterized by having long, slender and needle-like teeth; maxillary teeth in 6-7 irregular rows decreasing in size from inner to outer; mandibular teeth is similar to maxillary teeth in 5-6 irregular rows; vomerine teeth in single, irregular median row (Ref. 90102).

Ease of Identification

Meristic characteristics of Boehlkenchelys longidentata

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 121 - 128

Fins

Dorsal fin(s)

Attributes
Fins number
Finlets No. Dorsal   
Ventral  
Spines total
Soft-rays total 340 - 373
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number
Spines total
Soft-rays total 253 - 294

Paired fins

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