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Results 1 - 10 of 24 for Gastropoda within all areas of the EPA. Only web pages are included. Search all document formats.

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Freshwater Snails (Mollusca: Gastropoda) of North America| US EPA Freshwater Snails (Mollusca: Gastropoda) of North America

Water Online Publications > Freshwater Snails (Mollusca: Gastropoda) of North America... Mollusca North America Fresh Water Biology Indicator Species Benthos Invertebrates Gastropoda Bioindicators.

http://yosemite.epa.gov/water/owrcCatalog.nsf/e673c95b11602f2385256ae1... (HTML)

Pouch Snails12-17-2009

"Provides information about pouch snails."

http://www.epa.gov/bioindicators/html/pouchsnails.html (HTML)

EPA - Benthic Macroinvertebrates in Our Waters12-17-2009

Class Oligochaeta Worms. Class Hirudinea Leeches. Class Bivalvia Mussels. Class Gastropoda Pouch Snail. PHYLUM Arthopoda. CLASS Malacostraca. Order Decapoda (Crayfish.

http://www.epa.gov/bioindicators/html/benthosclean.html (HTML)

Steele Brook Invertebrates | New England Wadeable Streams | New England | US EPA08-14-2007

120. Ephemerellidae. 168. Eukiefferiella. 24. Ferrissia. 48. Ferrissia rivularis. 24. Gastropoda. 24. Glossosoma. 480. Hemerodromia. 24. Heptageniidae. 264. Hexatoma. 72.

http://www.epa.gov/region1/lab/reportsdocuments/wadeable/sites/steele/... (HTML)

Kennebunk River Invertebrates | New England Wadeable Streams | New England | US EPA08-14-2007

96. Cricotopus. 96. Cricotopus bicinctus. 192. Dubiraphia. 960. Erpobdella. 96. Gastropoda. 96. Gomphidae. 96. Hemerodromia. 192. Heptageniidae. 384. Hydatophylax. 192.

http://www.epa.gov/region1/lab/reportsdocuments/wadeable/sites/kennebu... (HTML)

Rhode Island Invertebrates | New England Wadeable Streams | New England | US EPA08-14-2007

64. Great Swamp Brook. Eukiefferiella. 160. Great Swamp Brook. Gastropoda. 16. Great Swamp Brook. Heptageniidae. 240. Great Swamp Brook. Hydropsyche.

http://www.epa.gov/region1/lab/reportsdocuments/wadeable/sites/ri_stat... (HTML)

Maine Invertebrates | New England Wadeable Streams | New England | US EPA08-14-2007

Dicrotendipes tritomus. 60. Boyden Stream. Dromogomphus spinosus. 30. Boyden Stream. Gastropoda... Gastropoda. 96. Kennebunk River. Gomphidae. 96. Kennebunk River. Hemerodromia.

http://www.epa.gov/region1/lab/reportsdocuments/wadeable/sites/me_stat... (HTML)

Boyden Stream Invertebrates | New England Wadeable Streams | New England | US EPA08-13-2007

600. Corixidae. 30. Dicrotendipes tritomus. 60. Dromogomphus spinosus. 30. Gastropoda. 120. Helobdella stagnalis. 30. Heptageniidae. 270. Hyalella azteca. 1980. Hydrachna.

http://www.epa.gov/region1/lab/reportsdocuments/wadeable/sites/boyden/... (HTML)

Cocheco River Invertebrates | New England Wadeable Streams | New England | US EPA08-13-2007

Cricotopus. 360. Cricotopus/Orthocladius. 120. Drunella. 360. Eukiefferiella. 120. Gastropoda. 120. Glossosoma. 360. Hemerodromia. 120. Heptageniidae. 1800. Hyalella azteca. 600.

http://www.epa.gov/region1/lab/reportsdocuments/wadeable/sites/cocheco... (HTML)

Great Swamp Brook Invertebrates | New England Wadeable Streams | New England | US EPA08-13-2007

16. Diplocladius. 32. Dolophilodes. 16. Ephemerellidae. 64. Eukiefferiella. 160. Gastropoda. 16. Heptageniidae. 240. Hydropsyche. 80. Hydroptila. 16. Lepidostoma. 48. Leptophlebiidae.

http://www.epa.gov/region1/lab/reportsdocuments/wadeable/sites/grSwamp... (HTML)

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