. The Canadian field-naturalist. Natural history. Fig. ]. — fjf'llius arcofeiu tlie nial-sponge, from photograph (). Since then it has not been seen until July and August of this year (1920), when it was found very generally in the passages leading to the bay, in the bay itself, and also in the tributary waters of the Maga- guadavic and St. Croix rivers and St. Andrews harboui-. ('ifniiffi r(i)}ill(ila. var. (irrlicd IVr. el Les. This arctic form is the large red .jelly- fish that occurs commonly in the Gulf f)f St. Lawrence. Aurelia flnvidida Per. et Les., our other Scyphozoan medusa, i
. The Canadian field-naturalist. Natural history. Fig. ]. — fjf'llius arcofeiu tlie nial-sponge, from photograph (). Since then it has not been seen until July and August of this year (1920), when it was found very generally in the passages leading to the bay, in the bay itself, and also in the tributary waters of the Maga- guadavic and St. Croix rivers and St. Andrews harboui-. ('ifniiffi r(i)}ill(ila. var. (irrlicd IVr. el Les. This arctic form is the large red .jelly- fish that occurs commonly in the Gulf f)f St. Lawrence. Aurelia flnvidida Per. et Les., our other Scyphozoan medusa, is a constant inhabitant of ye-AY attached to large specimens just as' wheii Cyanea was abundant a number of years ago. In that year (1913) young haddock (MekDiogrannnus) about o cm. long were found living commensally with the Cyanea, one or two of the fishes being taken from each large jellyfish. Poh/flora rilidla ( 1838). This tnbiculoiis annelid Avorm is no rarity, but its zoogeographical value is great, being almost cosmopolitan in dis- tribution. Tt occurs all round the British islands; ; Scandinavia; coast. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ottawa Field-Naturalists' Club. Ottawa
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