Term
|
Definition
- flatworms
- acoelomate
- bilateral
- triploblastic
- organ level of organization |
|
|
Term
Turbellaria
(Platyhelminthes) |
|
Definition
Planarians
- free living, non parasitic
- cilia for locomotion
Paraphyletic (not proper clade) |
|
|
Term
Trematoda
(Platyhelminthes) |
|
Definition
Flukes
- parasitic
- involves at least two hosts (snails, vertebrates) |
|
|
Term
|
Definition
Tapeworms
- endoparasites
- larvae live in invertebrates or vertebrates
- adults live in vertebrates |
|
|
Term
Clonorchis
(Trematoda)
(Platyhelminthes) |
|
Definition
Chinese Liver Fluke
- adults live in human bile ducts
- larva live in fish (encysting stage) and snails (ceceria stage) |
|
|
Term
Schistosoma
(Trematoda)
(Platyhelminthes) |
|
Definition
Blood Fluke
- live in blood vessels of intestines and organs
- female lives in groove of male |
|
|
Term
|
Definition
- basic bilateral symmetry
- open circulatory systems (except octopi and squids)
- foot
- visceral mass
- mantle |
|
|
Term
|
Definition
Chitons
- large ventral foot for clinging
- 8 plates
- radula for scraping algae and food |
|
|
Term
|
Definition
Slugs, Snails, Limpets, Conchs
- torsion and spiraling
- eyes and tentacles |
|
|
Term
|
Definition
Octopi, Squid, Nautiluses
- closed circulatory system
- eyes and beak
- 8-10 suckered arms
- Nautiluses have shells |
|
|
Term
|
Definition
Tusk shells
- giant tusk looking shells
- bury selves in sand |
|
|
Term
|
Definition
Scallops, Oysters, Clams
- matching shells or valves that fit tightly
- etenidia (gills) are plate-like and also filter feed |
|
|
