Name: Group: 15 1. seamouse Aphrodite aculeata 2. Earthworm – Eisenia foetida 4. leech Helobdella 3. Tubifex sp. Annelida – examples diversity Polychaeta (1); Clitellata: leeches (Hirudinea) (2-3) and (Oligochaeta) (4-5). What are the two types of food of the leeches? Are earthworms hermaphroditic or gonochoristic? Does their life cycle contain larval stage? What are the parapodia and what is their function? Annelida are often a part of parasite life cycles and act as paratenic hosts, what does it mean? Notes: Magnification: 5. fish leech Piscicola geometra
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15 examples diversity - VFU · Tubifex sp. Annelida – examples diversity Polychaeta (1); Clitellata: leeches (Hirudinea) (2-3) and (Oligochaeta) (4-5). What are the two types of
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Name: Group:
15
1. seamouse
Aphrodite aculeata
2. Earthworm – Eisenia foetida
4. leech Helobdella
3. Tubifex sp.
Annelida – examples diversity
Polychaeta (1);
Clitellata: leeches (Hirudinea) (2-3) and (Oligochaeta) (4-5).
What are the two types of food of the leeches?
Are earthworms hermaphroditic or gonochoristic? Does their life cycle contain larval stage?
What are the parapodia and what is their function?
Annelida are often a part of parasite life cycles and act as paratenic hosts, what does it mean?
Notes:
Magnification:
5. fish leech Piscicola geometra
Name: Group:
16
Annelida
Clitellata – Oligochaeta
earthworm– Lumbricus sp. – trasverse section
What is the function of typhlosolis?
What type of neural system is present in Annelida?
What is the trochophore?
Notes:
Magnification:
ventral side nephrostom – multicel. ciliated funnel