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U.S. DEPARTMENT OF THE INTERIOR

BUREAU OF LAND MANAGEMENT

Survey and Manage

Management Recommendations: Mollusks

Oregon megomphix, Megomphix hemphilli.
Oregon megomphix, Megomphix hemphilli.

General Information

Individual Species, Aquatic Mollusks

Colligyrus convexus, Canary Duskysnail (previously Lyogyrus n. sp. 3)

Fluminicola n. sp. 1, Klamath Pebblesnail

Fluminicola n. sp. 2, Tall Pebblesnail

Fluminicola n. sp. 3, Klamath Rim Pebblesnail

Fluminicola n. sp. 11, Fredenburg Pebblesnail

Fluminicola n. sp. 15, Flat-Top Pebblesnail

Fluminicola n. sp. 16, Shasta Pebblesnail

Fluminicola n. sp. 17, Disjunct Pebblesnail

Fluminicola n. sp. 18, Globular Pebblesnail

Fluminicola n. sp. 20, Lost Creek Pebblesnail

Fluminicola seminalis, Nugget Pebblesnail

Fluminicola umbilicatus, Umbilicate Pebblesnail

Juga (o) n. sp. 2, Basalt Juga

Juga (o) n. sp. 3, Cinnamon Juga

Lyogyrus n. sp. 1, Columbia Duskysnail

Lyogyrus n. sp. 2, Washington Duskysnail

Vorticifex klamathensis sinitsini, Sinitsin Rams-Horn

Vorticifex n. sp. 1, Knobby Rams-Horn

Individual Species, Terrestrial Mollusks

Ancotrema voyanum, Hooded Lancetooth

Cryptomastix devia, Puget Oregonian

Cryptomastix hendersoni, Columbia Gorge Oregonian

Deroceras hesperium, Evening Fieldslug

Helminthoglypta hertleini, Oregon Shoulderband

Helminthoglypta talmadgei, Trinity Shoulderband

Hemphillia burringtoni, Keeled Jumping-Slug

Hemphillia glandulosa, Warty Jumping-Slug

Hemphillia malonei, Malone Jumping-Slug

Hemphillia pantherina, Panther Jumping-Slug

Megomphix hemphilli, Oregon Megomphix (South of south boundary of Lincoln, Benton, and Linn Counties, Oregon)

Megomphix hemphilli, Oregon Megomphix (North of south boundary of Lincoln, Benton, and Linn Counties, Oregon)

Monadenia chaceana, Chace Sideband

Monadenia churchi, Church's Sideband

Monadenia fidelis minor, Dalles Sideband

Monadenia infumata ochromphalus, Yellow-Base Sideband (previously Monadenia fidelis)

Monadenia troglodytes troglodytes, Shasta Sideband

Monadenia troglodytes wintu, Wintu Sideband

Oreohelix sp. nov., Chelan Mountainsnail

Pristiloma arcticum crateris, Crater Lake Tightcoil

Prophysaon coeruleum, Blue-Gray Taildropper (In California and Washington)

Trilobopsis roperi, Shasta Chaparral

Trilobopsis tehamana, Tehama Chaparral

Vertigo n. sp., Hoko Vertigo

Vespericola pressleyi, Big Bar Hesperian

Vespericola shasta, Shasta Hesperian