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Fort Hays State University

Master's Theses

Theses/Dissertations

2012

Gastropods

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Full-Text Articles in Life Sciences

Survey Of The Freshwater Gastropods Of Southeastern Kansas With Emphasis On The Distribution And Habitat Use Of The Delta Hydrobe (Probythinella Emarginata), Bryan Sowards May 2012

Survey Of The Freshwater Gastropods Of Southeastern Kansas With Emphasis On The Distribution And Habitat Use Of The Delta Hydrobe (Probythinella Emarginata), Bryan Sowards

Master's Theses

The status of many aquatic gastropods in North America is not well understood. Many are exposed to threats similar to those that affect bivalves and other aquatic macroinvertebrates. The delta hydrobe (Probythinella emarginata) is a gill-breathing (prosobranch) snail that occurs in the northeastern United States and eastern Canada. It is 1 of only 5 species of prosobranchs in Kansas and is highly sensitive to changes in water quality within watersheds. Probythinella emarginata is presumed to be a Pleistocene relic in the state; it was first collected alive in Kansas in 2001 within Cedar Creek, Chase County, Kansas. I surveyed 13 …