Questions tagged [annelida]

Phylum of segmented worms, including earthworms, leeches, and ragworms.

Filter by
Sorted by
Tagged with
7
votes
3answers
389 views

Why do these earthworms stay between the road lines?

This article shows pictures of earthworms during floods in Texas. The worms ball up, supposedly in order to survive the floods. Photo Credit: Texas Parks And Wildlife Department Can anyone explain ...
2
votes
1answer
129 views

How do you determine the length of an annelid?

I'm currently studying a horse-leech, and would like to know if it is fully grown or not. When I read about different annelid species a maximum length is often given, so I wonder if there is some ...
1
vote
1answer
86 views

Are platyhellmintes and annelids segmented?

Are the organisms of platyhelminthes unsegmented worms or segment? And what about those belonging to annelida? I guess Platyhelminthes are unsegmented and annelida are segmented but i am not sure ...