Crustacean larva stop after a single copepodid stage. Once the gonads develop, there are no further moults. Chalimus (plural chalimi) is a stage of development of a copepod parasite of fish, such as the salmon louse ("Lepeophtheirus salmonis"). "Chalimus" Burmeister, 1834 is also a synonym for "Lepeophtheirus" Nordmann, 1832. The single genus in the Facetotecta, "Hansenocaris", is only known from its larvae. They were first described by Christian Andreas Victor Hensen in 1887, and named "y-nauplia" by Hans Jacob Hansen, assuming them to be the larvae of barnacles. The adults are presumed to be parasites of other animals. Crustacean larva Crustaceans may
Moffitt's Canada goose Moffitt's Canada goose The Moffitt's Canada goose (Branta canadensis moffitti), also known as the western Canada goose, is a common bird west of the Rocky Mountains. It is a subspecies of the Canada goose, as well as six other subspecies. It is sometimes mistaken for the giant Canada goose. If a goose has a neck collar, then it will be white and black. If the goose has a leg band, then it will be white or green. The Moffitt’s Canada goose is the second largest subspecies of Canada goose. It possesses a long neck and bill; similar to that of