WLouse
WLouse
WActornithophilus
WAmblycera
WSucking louse
WApterygon
WBody louse
WColpocephalum
WCrab louse
WEchinophthiriidae
WEichler's rule
WFahrenholzia pinnata
WFeather hole
WFelicola
WHaematomyzus
WHaematomyzus
WHaematopinus
WHaematopinus
WHaematopinus suis
WHarrison's rule
WHarrisoniella hopkinsi
WHead louse
WIschnocera
WLinognathidae
WLouse-feeder
WMallophaga
WMenacanthus
WMenoponidae
WMeromenopon
WPedicinus
WPedicinus
WPedicinus hamadryas
WPediculus
WPediculosis corporis
WPediculosis pubis
WPediculus
WPediculus humanus
WPhilopteridae
WPolyplacidae
WPolyplax spinulosa
WPthirus
WPthirus
WPthirus gorillae
WQuadraceps
WRallicola
WRicinidae
WRicinus (insect)
WRicinus vaderi
WSolenopotes capillatus
WStrigiphilus garylarsoni
WSucking louse
WTreatment of human lice
WTrichodectes canis
WTrichodectidae