WebOct 9, 2008 · The first collections in the Great Lakes were in 1933 in the Huron River near Ann Arbor, Michigan (Woodhead 1933, 1943), (Bennitt 1932) ... Kennedy FR (2007) Occurrence of the freshwater jellyfish Craspedacusta sowerbii (Lankester, 1880) (Hydrozoa, Limnomedusae) in a calcareous lake in Mato Grosso do Sul, Brazil. Biota … WebThe ecology of Craspedacusta sowerbii Lankester, a fresh-water cnidarian, is a source of interest and confusion for many biologists. ... Mi. (Diss. Abstr. 36: 57-62). Google …
Lake Monitoring Volunteers Spot an Elusive Critter: The …
WebThe invasive freshwater hydromedusa Craspedacusta sowerbii Lankester, 1880 (phylum Cnidaria, class Hydrozoa, family Olindiidae) is native from East Asia but for more than 20 … keystone hmo silver proactive basic
Craspedacusta Sowerbii : An Analysis of an Introduced …
WebCraspedacusta sowerbii is a freshwater jellyfish in the phylum Cnidaria. Since it is classified as a hydrozoan, it is one of many jellyfish that are also known as hydromedusae. Hydromedusan jellyfish differ from scyphozoan jellyfish because they have a muscular, shelf-like structure called a velum on the ventral surface, attached to the bell margin. WebThe Ecology of Craspedacusta sowerbii Lankester, a Freshwater Hydrozoan' THOMAS S. ACKER2 and ANN MARIE MUSCAT3 Department of Biology, University of Detroit, Detroit, Michigan 48221 ABSTRACT: Craspedacusta sowerbii Lankester, one of the few fresh-water cnidarians, is distributed throughout North and South America, Europe, Asia … WebGeneral Invasion History: The hydrozoan Craspedacusta sowerbii is believed to be native to the Yangtze Valley, China (Acker 1976; Dumont 1994), but the medusa was first described from a water-lily tank in Regent's Park, London in 1880 (Lankester 1880).Craspedacusta sowerbii has since been introduced to every continent except … island mist