WAceste ovata
WAcerentomon doderoi
WBathycrinus australis
WBrissopsis alta
WBrissopsis atlantica
WCeramaster arcticus
WChiropsoides
WClonorchis sinensis
WCorhiza scotiae
WEiconaxius
WEiconaxius
WFlorometra serratissima
WGrey wall sponge
WLumbricus badensis
WPlatythelphusa
WScandia mutabilis
WSchistosoma mansoni
WStephanostomum baccatum
WTityus pococki