Kalmar “genus” tana nufin rarrabuwa taxonomic a cikin ilmin halitta wanda ke haɗa nau’o’in jinsin da ke da alaƙa.“Ascaridia” shine sunan jinsin tsutsotsin parasitic da ke cikin dangin Ascarididae. Wadannan tsutsotsi yawanci suna cutar da hanjin tsuntsaye, amma wasu nau'ikan na iya cutar da dabbobi masu shayarwa.Saboda haka, kalmar "genus Ascaridia" tana nufin nau'in nau'in nau'in tsutsotsi a cikin dangin Ascarididae da ke cikin dangin Ascaridia. .