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Polycelis

 
National Institutes of Health

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2014
2014
The study of freshwater invertebrates composing macrobenthos communities of stream habitats can be of great importance for both… Expand
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2004
2004
Polycelis (Polycelis) sapporo (Ijima et Kaburaki, 1916) is a non-stenothermal species, common in Hokkaidô (including all of the… Expand
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1994
1994
The present paper reports two new species of the genus Polycelis collected from Xizang Autonomous Region, China. All the type… Expand
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1993
1993
The invasion of Llyn Coron in North Wales by the American immigrant Dugesia tigrina resulted in the almost entire displacement of… Expand
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1991
1991
Polycelis (Seidlia) auriculata is endemic to mountain districts of Japan, from the central part of Honshû to the area of the… Expand
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1991
1991
Species of the freshwater planarian genus Polycelis have a variable number of eyes in the head, typically more than a hundred. To… Expand
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1973
1973
Kenk, Roman. Freshwater Triclads (Turbellaria) of North America, V: The Genus Polycelis. Smithsonian Contributions to Zoology… Expand
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1954
1954
OUR studies of the genus Polycelis from western Europe have revealed that the species complex nigratenuis in reality includes not… Expand
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1950
1950
 
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