examples from annelida Flashcards
classifications of annelida
polychaeta
oligochaeta
hirudinia or hirudinomorpha
sandworm aka
nereis
sea mouse
aphordite
arenicola
lugworm
oligochaeta example
pheretima
lumbricua
tubifex
polychaeta example
neries
Aphrodite
arenicola
hirudinia example
hirudinaria
haemadipsa
pontobdellan
terrestrial leech aka
heamodipsa
potobdella
marine leech
hirudinaria aka
freshwater leech
metameres are seperated internay and externally by
int. intersegmental septa
ext. intersegmental grooves
body divisio of annelidv
prostomium
trunk
pygidium
teloblastic growth zone located at
in front of the pygidium
peritonium function
lining bodywall
forms dorsal and ventral mesentries
covers all organs in coelom
coelom in leeches
reduced and filled with botrydial tissue