Unit 3 - Identify Phylums and Classes

What is Phylum porifera?

Oldest living animal, porifera means lots of holes (pore bearers)

What are the 3 classes of Phylum porifera?

Calcarea, Hexactinellida, Demospongaie.

What are the 2 classes of Phylum Cnidaria?

Scyphozoa - jellyfish, Anthozoa - Sea anemones and corals

What are the 3 phylum of worms?

Platyhelminthes - flatworms, Nematoda - roundworms, Annelida - earthworms

What are the 2 classes of Platyhelminthes?

Turbellaria - flatworms, Cestoda - tapeworms

What are the 2 classes of Annelida?

Oligochaeta - earthworms, Hirudenea - leeches.

What are the 3 classes of Arthropoda?

Crustacea, Insecta, Arachnida

What are the 3 classes of Echinodermata?

Asteroidea - sea stars, Echinoidea - sea urchins, Holothuroidea - sea cucumbers.

What are the 3 subphylums for phylum Chordata?

Subphylum Cephalochordata - Lancelets, Subphylum tunicata - sea squirts, Subphylum vertebrata - vertebrate animals.