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  2. Horseshoe crab - Wikipedia

    en.wikipedia.org/wiki/Horseshoe_crab

    Horseshoe crabs excrete waste through both their book gills and hindgut. [25]: 558 Similar to many aquatic animals, horseshoe crabs have an ammonotelic metabolism and eliminate ammonia and other small toxins through diffusion with their gills.

  3. Chelicerae - Wikipedia

    en.wikipedia.org/wiki/Chelicerae

    The jumping spider Phidippus audax.The basal parts of the chelicerae are the two iridescent green mouthparts. The chelicerae (/ k ə ˈ l ɪ s ər iː /) are the mouthparts of the subphylum Chelicerata, an arthropod group that includes arachnids, horseshoe crabs, and sea spiders.

  4. Chelicerata - Wikipedia

    en.wikipedia.org/wiki/Chelicerata

    The Burgess shale animals like Sidneyia from about have been classified as chelicerates, the latter because its appendages resemble those of the Xiphosura (horseshoe crabs). However, cladistic analyses that consider wider ranges of characteristics place neither as chelicerates.

  5. Horseshoe crabs, which have suffered steep declines, get big ...

    www.aol.com/horseshoe-crabs-suffered-steep...

    Fortunately, there are non-animal alternatives that can replace the use of horseshoe crab blood and help protect these amazing animals from further overharvest,” said Kathleen Conlee, vice ...

  6. Atlantic horseshoe crab - Wikipedia

    en.wikipedia.org/wiki/Atlantic_horseshoe_crab

    Atlantic horseshoe crab on the shore at Brighton Beach, New York City. The Atlantic horseshoe crab (Limulus polyphemus), also known as the American horseshoe crab, is a species of horseshoe crab, a kind of marine and brackish chelicerate arthropod. [1] It is found in the Gulf of Mexico and along the Atlantic coast of North America. [1]

  7. Triops longicaudatus - Wikipedia

    en.wikipedia.org/wiki/Triops_longicaudatus

    Triops longicaudatus (commonly called American tadpole shrimp or longtail tadpole shrimp) is a freshwater crustacean of the order Notostraca, resembling a miniature horseshoe crab. It is characterized by an elongated, segmented body, a flattened shield-like brownish carapace covering two thirds of the thorax, and two long filaments on the abdomen.

  8. Harvest of horseshoe crabs, needed for blue blood, stopped ...

    www.aol.com/news/harvest-horseshoe-crabs-needed...

    Fishermen harvest horseshoe crabs so the animals can be used as bait and so their blood can be used to make medical products. Conservationists have long pushed to limit the harvest of the animals ...

  9. Blue blood from horseshoe crabs is needed for medicine ... - AOL

    www.aol.com/news/blue-blood-horseshoe-crabs...

    The birds, which migrate some 19,000 miles (30,577 kilometers) roundtrip from South America to Canada and must stop to eat along the way, need stronger protection of horseshoe crabs to survive ...