WAmphionidesWBrine shrimpWAustrobalanusWBentheuphausiaWCalocalanusWCancrinosWDairoideaWReef lobsterWEpiloboceraWEurycercusWGelyellaWGnathophausiaWFacetotectaWHeloeciusWCephalocaridaWDogielinotidaeWHymenocarisWHypothalassiaWKallidecthesWKiwa (crustacean)WLeptodoraWHairy stone crabWHairy stone crabWMicroprotopusWMictocarisWMictyrisWOdaraiaWOdontodactylusWOrithyia sinicaWParartemiaWPolyphemus (crustacean)WPsalidopusWSicyoniaWStreptocephalusWThalassinaWThermosbaenaWTyphlocarisWUcidesWXenograpsus