. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. 266 zooLoav they have gained an elongated, cyhndrical form. There are other fresh-water species which have free jellyfishes. In this country we have a species/ hitherto known only al:>out Philadelphia, whose hydroid stage is extremely small and Ijears no tentacles. The jelly- fishes are set free during July. Freshwater jellyfishes have also been described from Lake Tan- ganyika, Africa, antl from a tank at Regent's Park, London, to which they had doulntless lieen imported on plants. It is very probable t
. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. 266 zooLoav they have gained an elongated, cyhndrical form. There are other fresh-water species which have free jellyfishes. In this country we have a species/ hitherto known only al:>out Philadelphia, whose hydroid stage is extremely small and Ijears no tentacles. The jelly- fishes are set free during July. Freshwater jellyfishes have also been described from Lake Tan- ganyika, Africa, antl from a tank at Regent's Park, London, to which they had doulntless lieen imported on plants. It is very probable that all fresh- water hydroids which produce. Fig. — Stylaftis, a tubularian hj'droid, growing on a snail. Nat. size. Photo, of living animal bv \y. H. 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 Davenport, Charles Benedict, 1866-1944; Davenport, Gertrude Anna Crotty, 1866- joint author. New York, Macmillan
Size: 1603px × 1559px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectzoology, bookyear1911
