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Perionyx excavatus
Species, Annelid, Terrestrial
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Piscicola geometra – fish leech
Species, Annelid, Freshwater, marine, terrestrial
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Placobdella costata
Species, Annelid, Freshwater, terrestrial
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Platybdella anarrhichae
Species, Annelid, Marine, terrestrial
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Platybdella pinnara
Species, Annelid, Marine, terrestrial
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Pontoscolex corethrurus
Species, Annelid, Terrestrial
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Potamothrix moldaviensis
Species, Annelid, Freshwater, marine, terrestrial
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Pristina aequiseta
Species, Annelid, Freshwater, terrestrial
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Pristina idrensis
Species, Annelid, Freshwater, terrestrial
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Propappus volki
Species, Annelid, Freshwater, terrestrial
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Psammoryctides albicola
Species, Annelid, Freshwater, terrestrial
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Psammoryctides barbatus – Sludge worms
Species, Annelid, Freshwater, marine, terrestrial
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Pterobdella jenseni
Species, Annelid, Marine, terrestrial
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Rhyacodrilus coccineus
Species, Annelid, Freshwater, terrestrial
-
Rhyacodrilus falciformis
Species, Annelid, Freshwater, terrestrial
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Rhyacodrilus subterraneus
Species, Annelid, Freshwater, terrestrial
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Satchellius mammalis – Little Tree Worm
Species, Annelid, Terrestrial
-
Slavina appendiculata
Species, Annelid, Freshwater, marine, terrestrial
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Specaria josinae
Species, Annelid, Freshwater, terrestrial
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Spenceriella minor
Species, Annelid, Terrestrial