Segmented worms that belong to the phylum Annelida and comprise the subclass Hirudinea.
| LEECH | instanceof | WATER LEECH |
| LEECH | linked | SPLEEN |
| LEECH | linked | SNAIL |
| LEECH | linked | TADPOLE |
| LEECH | linked | SPLEEN |
| WATER LEECH | isa | LEECH |
| SPLEEN | linked | LEECH |
| SPLEEN | linked | LEECH |
| TADPOLE | linked | LEECH |
| Id | Concept in source | Conceptlist |
|---|---|---|