Dichotomous Key/Hirudinea

< Dichotomous Key

Dichotomous Key: Annelida

Order
Kingdom: Animalia
Phylum: Annelida
Annelida keys
Gnathobdellae \| Pharyngobdellae
Family
Order:Rhynchobdellae: Glossiphoniidae \| Pisciolidae

1

Reversible proboscis
- Present - #3: Rhynchobdellae
- Not present - #2:Arhynchobdellae

2

Teeth
- Present - Gnathobdellae
- Not present - Pharyngobdellae

3: Rhynchobdellae

Body shape
- Flat - Glossiphoniidae
- Cylindrical - Pisciolidae

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