Ecdysozoa (protostomia) Flashcards Preview

BIOL 1030 > Ecdysozoa (protostomia) > Flashcards

Flashcards in Ecdysozoa (protostomia) Deck (11):
1

Scalidophora

All are pseudocoelomate or
acoelomate

Spiny, evertable
proboscis

2

Nematoida

Pseudocoelomate

3

Panarthropoda

Coelom, hemocoel,
hemolymph

Segmented with legs, claws

Ventral nervous system


4

P. Priapulida

Penis worms

5

P. Loricifera

Telescopic lorica

6

P. Kinorhyncha

11 segments

7

P. Nematomorpha

Horsehair worms

~1 m

8

P. Nematoda

Roundworms

Parasites covered in flexible, thick cuticle

Have stylet and pharynx

9

P. Onychophora

Velvet worms

Hollow legs and thin cuticle

10

P. Tardigrada

Water bears

Hardy animals that like to live on lichens and mosses

11

P. Arthropoda

Arthropods

Segmentation, jointed appendages

Chitin exoskeleton with ecdysis