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Squalus hima : New Species Of Deep Water Dogfish

Squalus hima : New Species Of Deep Water Dogfish

Scientists from the Zoological Survey of India (ZSI) recently discovered a new species of deep-water dogfish shark Squalus hima from a fishing harbour in Kerala along the Arabian Sea.

  • Squalus hima is a new species of dogfish sharkdiscovered from the southwest coast of India.
  • Squalus is a genus of dogfish sharks in the family Squalidae, commonly known as spurdogs and are characterized by smooth dorsal fin spines.
  • They also have an angular short snout, a small mouth almost as wide as the snout, a first dorsal fin origin behind the pectoral fins, and a body without any spots.
  • They are exploited for their liver oil, which contains high levels of squalene (or squalane when it is processed for products).
  • It is in high demand in the pharmaceutical industry, particularly for making high-end cosmetic and anti-cancerous products.
  • The newly discovered Squalus hima differs from other species by the number of precaudal vertebrae, total vertebrae, teeth count, trunk & head heights, fin structure, and fin colour.