volvox is a kind of protist
volvo_260 is not volvo. volvo_240_series is volvo. volvocales is protoctist_order. volvox is not green_alga. volvox is protoctist_genus. volvo_240_series is not volvo. volvo is not swedish_car. volvox is not protoctist_genus. volvocales is not protoctist_order. volvox is green_alga.