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Ascarosepion cultratum
Species of cuttlefish From Wikipedia, the free encyclopedia
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Ascarosepion cultratum, commonly known as the knifebone cuttlefish or elongated cuttlefish, is a species of cuttlefish from the family Sepiidae endemic to the southern Indo-Pacific. It is a deepwater species found in subtropical and temperate Australian waters.[3]
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Naming
The type specimen was collected in Twofold Bay, New South Wales and was described by William Evans Hoyle in 1885.[4]
Ascarosepion cultratum has a pale buff pinkish brown colour. It has a crescent-shaped club with a flattened sucker bearing 5 or 6 small suckers in transverse rows. The cuttlebone is an elongate oval shape with triangular pointed anterior and narrow posterior ends. It has a salmon-coloured dorsal surface with ribbing: the median rib is distinct and narrow, flanked by two faint lateral ribs. Its mantle grows to a maximum size of 12 cm.[3]
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Distribution
Its Australian distribution includes waters of Queensland, New South Wales, Victoria, Tasmania, South Australia and Western Australia.[3]
Habitat and ecology
The knifebone cuttlefish typically inhabits waters between 300 and 500 m deep. The species' known depth range extends from 132 to 803 m.[3]
References
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