Phylum Annelida Flashcards
1
Q
Common name
A
Metamerism
Segmented worms
2
Q
Symmetry
A
Bilateral
Triploblastic
3
Q
Habitat
A
Marine
Freshwater
Terrestrial
4
Q
Ceolom
A
Eucelomate
5
Q
Organ systems
A
Cephalization
Complete digestive system
Ventral nerve cord
6
Q
Reproduction
A
Monoecious- permanent gonad formation. Cross fertilization
Dioecious- seasonal gonad formation (poly)
Asexual fragmentation (poly)
7
Q
Mucus producing ring
A
Clitellum
8
Q
Bristle like hairs covering body
A
Setae
9
Q
Segment with setae
A
Parapodia
10
Q
Class polychaeta
A
Polychaetes “many hairs”
1/2 all Anjali’s diversity
Parapodia
Free living
Marine, freshwater, deep sea hydrothermal vents
11
Q
Class Oligochaeta
A
“Few hairs”
Free living and ectoparasites
Freshwater and terrestrial
Monoecious
Ex. Earthworm and leech
