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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Helichus lithophilus
Long-toed Water Beetle
Great Smoky Mountains National Park
			Record Status: Approved
Occurrence:	Present
Nativeness:	Unknown
Abundance:	Unknown

Scientific Name with Authority:		Helichus lithophilus (Germar, 1824)
Park Preferred Common Name(s):		Long-toed Water Beetle
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Animalia, Phylum Arthropoda, Subphylum Hexapoda, Subclass Pterygota, Order Coleoptera, Suborder Polyphaga, Family Dryopidae, Genus Helichus, Species Helichus lithophilus


Park Tags:
Species Record Status - New to Park
Taxa Group - Insect
Taxa Subcategory - Beetles
Evidence Sensitivity - Not Sensitive


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		GNR
NatureServe State Rank:
Evidence:		2 Observations, 20 Vouchers, 1 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Abraham Lincoln Birthplace National Historical Park	Big South Fork National River and Recreation Area
Carl Sandburg Home National Historic Site	Cumberland Gap National Historical Park


Last Modified Date:	5/5/2020

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/4/2025 2:23:55 PM

NatureServe Global Rank and State Rank

NatureServe. 2017. NatureServe Web Service. Arlington, VA. U.S.A. Available http://services.natureserve.org. Accessed: 12/4/2017. Updated quarterly.

This information is provided by NatureServe (www.natureserve.org) and its network of natural heritage member programs, a leading source of information about rare and endangered species, and threatened ecosystems.


		Species Profile		Page 1 of 1		10/4/2025 2:23:55 PM