owever, are quite differ- groups above mentioned. The yellow perch has been a regular business on the northern coasts of Norway and Scot- favorite hunting ground for the helminthologist, and he has land, but is not devoid of risk on account of the precipitous ent in their effects on trichinous… … EIDER DUCES. made of fine seaweeds, and, after the mother bird has laid (Esox lucius) carries about with him at least twenty kinds. the albumen on the outer surface, and allows the heat to her complement of eggs, she covers them with the soft The parasites of flur trout have escaped attention to a…
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