Term
|
Definition
- segmented worms
- metameres (serially repeated segments) can move independently of one another |
|
|
Term
|
Definition
Marine Worms (Neris)
- parapodia (movement and gas exchange) |
|
|
Term
Oligochaeta
(Clitellata)
(Annelida) |
|
Definition
Earthworms
- lack parapodia
- clitellum (used for reproduction) |
|
|
Term
Hirudinida
(Clitellata)
(Annelida) |
|
Definition
Leeches
- freshwater and marine
- suckers
- no parapodia
- no setae |
|
|
Term
|
Definition
- pseudocoelom
- nematodes and rotifers |
|
|
Term
Lophotrochozoa
(Pseudocoelomate) |
|
Definition
Rotifers
- closely related to mollusca and annelida
- freshwater
- complete digestive tracts
- pathenogenetic reproduction
- Dr. Forrest's dance! |
|
|
Term
Ecdysozoa
(Pseudocoelomate) |
|
Definition
| - Aligned with arthropoda |
|
|
Term
Nemotoda
(Ecdysozoa)
(Pseudocoelomate) |
|
Definition
- four sets of longitudinal muscles
/\/\/\/\/\/\/\ (movement)
Ascarsis
- parasitic, live in intestines
Hookworms (Ancyclostoma)
- enter through skin of feet
Pinworms (Enterobius vermicularis)
- live in intestine
Trichenella spiralis
- causes trichinosis (undercooked pork)
- larvae encysts in muscle |
|
|
