Ammotheidae

Ammotheidae is a family of decapod crustaceans, commonly known as the “sand lobsters” or “mud lobsters.” These marine invertebrates are distributed across the globe, particularly in the Atlantic, Pacific, and Indian Oceans, inhabiting a variety of coastal and benthic environments.

Characteristics

Ammotheidae are characterized by a number of distinctive traits, including:

  • A flattened body: This adaptation allows them to burrow into sediment, their primary habitat.
  • A long, cylindrical rostrum: This prominent, beak-like structure extends forward from the carapace, aiding in foraging and defense.
  • Large, strong claws: These claws are adapted for digging and capturing prey.
  • Eyes on stalks: These stalks are positioned laterally, providing wide-angle vision.
  • Gill-bearing appendages: These appendages are located under the carapace, allowing for respiration.

Environment

Ammotheidae are primarily found in sandy or muddy bottoms, ranging from shallow coastal waters to deeper depths. They are typically nocturnal, burrowing into the sediment during the day and emerging to forage at night.

Diet

Ammotheidae are opportunistic omnivores, feeding on a diverse range of organisms, including:

  • Small crustaceans
  • Polychaete worms
  • Mollusks
  • Dead organic matter

Life Cycle

Ammotheidae reproduce sexually, with females releasing eggs that are attached to their abdominal appendages until they hatch into planktonic larvae. The larvae undergo a series of molts as they grow, eventually settling to the bottom and developing into adults.

References

For further information on Ammotheidae, consult these reliable sources: