Stegostomatidae

Stegostomatidae is a family of catsharks, which are a type of shark belonging to the order Carcharhiniformes. These sharks are characterized by their flattened bodies, large pectoral fins, and the presence of a distinctive ridge or crest on their dorsal surface. Stegostomatidae is a relatively small family, containing only three recognized species.

Common Names

Members of the Stegostomatidae family are commonly known as "bamboo sharks" due to their slender, bamboo-like bodies. The family name itself is derived from the Greek words "stego" (meaning "roof") and "stoma" (meaning "mouth"), referring to the distinctive ridges that cover their mouths.

Characteristics

Stegostomatidae sharks are characterized by a number of distinct features, including:

  • Flattened bodies: They possess a flattened body shape, particularly evident in their heads and dorsal regions.
  • Large pectoral fins: They possess prominent pectoral fins, which are larger and more rounded than those of most other sharks.
  • Dorsal ridge or crest: A prominent ridge or crest runs along their dorsal surface, giving them a distinctive appearance.
  • Small eyes: Their eyes are relatively small compared to other sharks.
  • Slender jaws: Their jaws are slender, equipped with small, pointed teeth.
  • Benthic lifestyle: They are bottom-dwelling (benthic) sharks, spending much of their time resting on the seabed.

Environments

Stegostomatidae sharks inhabit a wide range of marine environments, primarily in the tropical and subtropical regions of the Indo-Pacific Ocean. They are commonly found on sandy bottoms, coral reefs, and rocky outcrops, ranging from shallow coastal waters to depths of around 200 meters.

References

For further information on Stegostomatidae, refer to these reliable sources: