claim: Hermit crabs are decapod crustaceans.
evidence: Ophryotrocha eutrophila , is a species of polychaete worm .. Ophryotrocha. Ophryotrocha. polychaete. polychaete. Ophryotrocha eutrophila is named after its habitat , liking organically enriched environments -LRB- eutrophic = `` organically '' ; philus = `` like '' -RRB- .. Ophryotrocha. Ophryotrocha. This species resembles O. puerilis in jaw morphology .. O. puerilis. Ophryotrocha puerilis. O. eutrophila is dimorphic , with males being than females , while possessing K-type maxillae .. Ophryotrocha eutrophila , however , differs from O. puerilis in the absence of eyes and the presence of a developed median pygidial stylus .. Ophryotrocha. Ophryotrocha. O. puerilis. Ophryotrocha puerilis. pygidial. pygidium. O. eutrophila is also similar to O. Fabriae , differing from the latter from its mandibles morphology .. O. Fabriae. Ophryotrocha fabriae