WBulimulidae
WAuris (gastropod)
WBerendtia (gastropod)
WBocourtia
WBostryx
WBostryx chusgonensis
WBostryx fragilis
WBostryx turritus
WBulimulus
WBulimulus trindadeae
WCortana (gastropod)
WDrymaeus
WDrymaeus tripictus
WItaborahia
WKora (gastropod)
WKora corallina
WNaesiotus
WNaesiotus stenogyroides
WPeltella
WRabdotus
WRabdotus dealbatus
WScutalus
WScutalus mariopenai
WScutalus phaeocheilus