Physical Description

Diagnostic Description

Description

Distribution: tropical and subtropical waters. Premaxilla and nasal bones extremely elongated, forming a pointed, depressed, sharp-edged sword. Gill membranes not united to isthmus. Adults scaleless. No pelvic fins and girdle. Adults lacking jaw teeth. One median keel on each side of the caudal peduncle in adults. Vertebrae 26. Maximum length 4.5 m. The morphological adaptations required for maintaining high brain and retinal temperatures are discussed in Brock et al. 1993 Science 260:210-214. Of high commercial value.
  • MASDEA (1997).
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© WoRMS for SMEBD

Source: World Register of Marine Species

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Molecular Biology and Genetics

Molecular Biology

Statistics of barcoding coverage

Barcode of Life Data Systems (BOLD) Stats
Specimen Records:173
Specimens with Sequences:143
Specimens with Barcodes:137
Species:1
Species With Barcodes:1
Public Records:90
Public Species:1
Public BINs:1
Creative Commons Attribution 3.0 (CC BY 3.0)

© Barcode of Life Data Systems

Source: Barcode of Life Data Systems (BOLD)

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Barcode data

Creative Commons Attribution 3.0 (CC BY 3.0)

© Barcode of Life Data Systems

Source: Barcode of Life Data Systems (BOLD)

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