Crustaceans that are killed immediately after molting and cooked for food.
What are soft shell crabs?
This structure is the filter for water to enter the water vascular system in echinoderms.
What is the madreporite?
The term for the skeletal type of Arthropods.
What is an exoskeleton?
The taxonomic subphylum of sea stars.
What is Subphylum Asterozoa?
Appendages in crustaceans that have 2 parts (endopod and exopod).
What are biramous appendages?
This structure is the feeding mechanism in members of Class Echinoidea.
What is Aristotle's lantern?
The hard dorsal shield that is found in horseshoe crabs and crustaceans.
What is a carapace?
Christmas tree worms belong to this taxonomic class.
What is Class Polychaeta?
The structure formed from the tail fins of a crustacean.
What is a uropod?
These structures are the paired appendages that contain the setae of annelids.
What are parapodia?
The type of skeletal support system that is found in Phylum Annelida.
What is a hydrostatic skeleton?
Acorn worms belong to this taxonomic phylum.
What is Phylum Hemichordata?
The name of the larval stage of crustaceans.
What is nauplius?
What are radioles?
The tiny plates that make up the skeletal support in echinoderms.
What are ossicles?
Barnacles belong to this taxonomic class.
What is Class Maxillopoda?
Flattened, leaflike legs that serve as respiratory organs in members of Class Branchiopoda.
What are phyllopodia?
This structure is a rudimentary notochord found in the hemichordates.
What is a stomochord?
The abdominal region of the exoskeleton in members of Subphylum Chelicerata.
What is the opisthosoma?
The taxonomic class of sea spiders.
What is Class Pycnogonida?