Home/Species/ Pacific Sideband Snail

Monadenia fidelis

(J.E. Gray, 1834)

Pacific Sideband Snail

G4Apparently Secure (G4G5) Found in 80 roadless areas NatureServe Explorer →

G4Apparently SecureGlobal Rank

Identity

Unique IDELEMENT_GLOBAL.2.108695

Element CodeIMGASC7030

Record TypeSPECIES

ClassificationSpecies

Classification StatusStandard

Name CategoryInvertebrate Animal

Endemicoccurs (regularly, as a native taxon) in multiple nations

KingdomAnimalia

PhylumMollusca

ClassGastropoda

OrderStylommatophora

FamilyBradybaenidae

GenusMonadenia

Other Common Names

Pacific Sideband (EN)

Concept Reference

Turgeon, D. D., J. F. Quinn, Jr., A. E. Bogan, E. V. Coan, F. G. Hochberg, W. G. Lyons, P. M. Mikkelsen, R. J. Neves, C. F. E. Roper, G. Rosenberg, B. Roth, A. Scheltema, F. G. Thompson, M. Vecchione, and J. D. Williams. 1998. Common and scientific names of aquatic invertebrates from the United States and Canada: Mollusks. 2nd Edition. American Fisheries Society Special Publication 26, Bethesda, Maryland. 526 pp.

Conservation Status

Review Date2002-10-08

Change Date2002-10-08

Edition Date2009-01-20

Edition AuthorsCordeiro, J.

Range Extent20,000-200,000 square km (about 8000-80,000 square miles)

Rank Reasons

This species, and its several subspecies, occurs along the Pacific coast from southeastern Alaska to northern California, generally west of the crest of the Cascade Range (Roth and Sadeghian, 2003).

Range Extent Comments

This species, and its several subspecies, occurs along the Pacific coast from southeastern Alaska to northern California, generally west of the crest of the Cascade Range (Roth and Sadeghian, 2003).

Occurrences Comments

Baxter (1987) cites potential occurrences in Alaska in the southeastern portion.

Ecology & Habitat

Other Nations (2)

United StatesN4

Province	Rank	Native
California	SNR	Yes
Washington	S4	Yes
Alaska	SNR	Yes
Oregon	SNR	Yes

CanadaN4

Province	Rank	Native
British Columbia	S4	Yes

Roadless Areas (80)

California (21)

Area	Forest	Acres
Bell Quinby	Shasta-Trinity National Forest	11,556
Cow Creek	Six Rivers National Forest	1,271
Cow Creek	Shasta-Trinity National Forest	22,627
Grider	Klamath National Forest	10,647
Grindstone	Mendocino National Forest	26,031
Kangaroo	Klamath National Forest	40,617
Kelly	Six Rivers National Forest	5,195
Little French C	Shasta-Trinity National Forest	11,529
Monkey Creek	Six Rivers National Forest	9,017
North Fork Smith	Six Rivers National Forest	37,898
Orleans Mtn.	Klamath National Forest	49,090
Orleans Mtn. B	Six Rivers National Forest	17,183
Orleans Mtn. C	Six Rivers National Forest	15,589
Packsaddle	Six Rivers National Forest	3,862
Portuguese	Klamath National Forest	18,915
Russian	Klamath National Forest	21,771
Siskiyou	Klamath National Forest	54,039
Siskiyou B	Six Rivers National Forest	18,871
Snoozer	Klamath National Forest	23,414
Tom Martin	Klamath National Forest	9,031
Ukonom Creek	Klamath National Forest	4,621

Oregon (30)

Area	Forest	Acres
Bull Of The Woods	Mt. Hood National Forest	8,843
Calf - Copeland Creek	Umpqua National Forest	15,696
Cornpatch	Willamette National Forest	7,346
Drift Creek	Siuslaw National Forest	6,333
Eagle	Mt. Hood National Forest	16,841
Fairview	Umpqua National Forest	7,417
Gordon Meadows	Willamette National Forest	9,463
Hardesty Mountain	Umpqua National Forest	2,597
Hebo 1a	Siuslaw National Forest	13,930
Hellhole	Umatilla National Forest	65,679
Jackson Creek Appendage	Umpqua National Forest	4,673
Larch	Mt. Hood National Forest	12,961
Limpy Rock	Umpqua National Forest	6,782
Mclennon Mountain	Willamette National Forest	8,085
Menagerie (rooster Rock)	Willamette National Forest	374
Mt. Hagen	Willamette National Forest	6,406
Mt. Hood Additions	Mt. Hood National Forest	13,061
North Kalmiopsis	Siskiyou National Forests	91,560
Opal Creek	Willamette National Forest	5,417
Salmon - Huckleberry	Mt. Hood National Forest	17,570
Shasta Costa	Siskiyou National Forests	14,420
Sky Lakes A	Winema National Forest	3,940
South Kalmiopsis	Siskiyou National Forests	104,477
Tahkenitch	Siuslaw National Forest	5,799
Tenmile	Siuslaw National Forest	10,818
Umpqua Spit	Siuslaw National Forest	2,090
West - South Bachelor	Deschutes National Forest	25,994
Williams Creek	Umpqua National Forest	5,844
Wind Creek	Mt. Hood National Forest	5,438
Woahink	Siuslaw National Forest	5,309

Washington (29)

Area	Forest	Acres
Backbone	Gifford Pinchot National Forest	1,201
Bear Creek	Gifford Pinchot National Forest	7,980
Big Lava Bed	Gifford Pinchot National Forest	19,043
Boulder River	Mt Baker-Snoqualmie National Forest	32,563
Bourbon	Gifford Pinchot National Forest	4,512
Chelan	Wenatchee National Forest	74,650
Dark Divide	Gifford Pinchot National Forest	52,483
Eagle Rock	Mt Baker-Snoqualmie National Forest	34,064
Entiat	Wenatchee National Forest	72,617
Glacier Peak B	Mt Baker-Snoqualmie National Forest	19,328
Glacier Peak J	Mt Baker-Snoqualmie National Forest	26,482
Glacier Peak K	Mt Baker-Snoqualmie National Forest	47,269
Green Mountain	Olympic National Forest	4,617
Jefferson Ridge	Olympic National Forest	6,512
Jupiter Ridge	Olympic National Forest	10,148
Lightning	Olympic National Forest	7,179
Madison Creek	Olympic National Forest	1,223
Mt. Baker Noisy - Diobsud	Mt Baker-Snoqualmie National Forest	56,039
Mt. Baldy	Olympic National Forest	3,557
Mt. Zion	Olympic National Forest	3,544
Norse Peak	Wenatchee National Forest	10,169
Pressentin	Mt Baker-Snoqualmie National Forest	14,545
Quilcene	Olympic National Forest	18,656
Red Lake	Gifford Pinchot National Forest	2,162
Rock Creek	Wenatchee National Forest	32,239
Silver Star	Gifford Pinchot National Forest	7,779
South Quinault	Olympic National Forest	11,081
Taneum	Wenatchee National Forest	26,140
Upper Skokomish	Olympic National Forest	9,311

References (4)

Baxter, R. 1987. Mollusks of Alaska: a listing of all mollusks, freshwater, terrestrial, and marine reported from the State of Alaska, with locations of the species types, maximum sizes and marine depths inhabited. Shells and Sea Life, Bayside, California. 163 pp.
Roth, B. and P.S. Sadeghian. 2003. Checklist of the land snails and slugs of California. Santa Barbara Museum of Natural History Contributions in Science, 3: 1-81.
Turgeon, D. D., J. F. Quinn, Jr., A. E. Bogan, E. V. Coan, F. G. Hochberg, W. G. Lyons, P. M. Mikkelsen, R. J. Neves, C. F. E. Roper, G. Rosenberg, B. Roth, A. Scheltema, F. G. Thompson, M. Vecchione, and J. D. Williams. 1998. Common and scientific names of aquatic invertebrates from the United States and Canada: Mollusks. 2nd Edition. American Fisheries Society Special Publication 26, Bethesda, Maryland. 526 pp.
U.S. Fish and Wildlife Service (USFWS). 2021. Endangered and Threatened Wildlife and Plants; 17 Species Not Warranted for Listing as Endangered or Threatened Species. Federal Register 86(184):53255-53261.