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
ProvinceRankNative
CaliforniaSNRYes
WashingtonS4Yes
AlaskaSNRYes
OregonSNRYes
CanadaN4
ProvinceRankNative
British ColumbiaS4Yes
Roadless Areas (80)
California (21)
AreaForestAcres
Bell QuinbyShasta-Trinity National Forest11,556
Cow CreekSix Rivers National Forest1,271
Cow CreekShasta-Trinity National Forest22,627
GriderKlamath National Forest10,647
GrindstoneMendocino National Forest26,031
KangarooKlamath National Forest40,617
KellySix Rivers National Forest5,195
Little French CShasta-Trinity National Forest11,529
Monkey CreekSix Rivers National Forest9,017
North Fork SmithSix Rivers National Forest37,898
Orleans Mtn.Klamath National Forest49,090
Orleans Mtn. BSix Rivers National Forest17,183
Orleans Mtn. CSix Rivers National Forest15,589
PacksaddleSix Rivers National Forest3,862
PortugueseKlamath National Forest18,915
RussianKlamath National Forest21,771
SiskiyouKlamath National Forest54,039
Siskiyou BSix Rivers National Forest18,871
SnoozerKlamath National Forest23,414
Tom MartinKlamath National Forest9,031
Ukonom CreekKlamath National Forest4,621
Oregon (30)
AreaForestAcres
Bull Of The WoodsMt. Hood National Forest8,843
Calf - Copeland CreekUmpqua National Forest15,696
CornpatchWillamette National Forest7,346
Drift CreekSiuslaw National Forest6,333
EagleMt. Hood National Forest16,841
FairviewUmpqua National Forest7,417
Gordon MeadowsWillamette National Forest9,463
Hardesty MountainUmpqua National Forest2,597
Hebo 1aSiuslaw National Forest13,930
HellholeUmatilla National Forest65,679
Jackson Creek AppendageUmpqua National Forest4,673
LarchMt. Hood National Forest12,961
Limpy RockUmpqua National Forest6,782
Mclennon MountainWillamette National Forest8,085
Menagerie (rooster Rock)Willamette National Forest374
Mt. HagenWillamette National Forest6,406
Mt. Hood AdditionsMt. Hood National Forest13,061
North KalmiopsisSiskiyou National Forests91,560
Opal CreekWillamette National Forest5,417
Salmon - HuckleberryMt. Hood National Forest17,570
Shasta CostaSiskiyou National Forests14,420
Sky Lakes AWinema National Forest3,940
South KalmiopsisSiskiyou National Forests104,477
TahkenitchSiuslaw National Forest5,799
TenmileSiuslaw National Forest10,818
Umpqua SpitSiuslaw National Forest2,090
West - South BachelorDeschutes National Forest25,994
Williams CreekUmpqua National Forest5,844
Wind CreekMt. Hood National Forest5,438
WoahinkSiuslaw National Forest5,309
Washington (29)
AreaForestAcres
BackboneGifford Pinchot National Forest1,201
Bear CreekGifford Pinchot National Forest7,980
Big Lava BedGifford Pinchot National Forest19,043
Boulder RiverMt Baker-Snoqualmie National Forest32,563
BourbonGifford Pinchot National Forest4,512
ChelanWenatchee National Forest74,650
Dark DivideGifford Pinchot National Forest52,483
Eagle RockMt Baker-Snoqualmie National Forest34,064
EntiatWenatchee National Forest72,617
Glacier Peak BMt Baker-Snoqualmie National Forest19,328
Glacier Peak JMt Baker-Snoqualmie National Forest26,482
Glacier Peak KMt Baker-Snoqualmie National Forest47,269
Green MountainOlympic National Forest4,617
Jefferson RidgeOlympic National Forest6,512
Jupiter RidgeOlympic National Forest10,148
LightningOlympic National Forest7,179
Madison CreekOlympic National Forest1,223
Mt. Baker Noisy - DiobsudMt Baker-Snoqualmie National Forest56,039
Mt. BaldyOlympic National Forest3,557
Mt. ZionOlympic National Forest3,544
Norse PeakWenatchee National Forest10,169
PressentinMt Baker-Snoqualmie National Forest14,545
QuilceneOlympic National Forest18,656
Red LakeGifford Pinchot National Forest2,162
Rock CreekWenatchee National Forest32,239
Silver StarGifford Pinchot National Forest7,779
South QuinaultOlympic National Forest11,081
TaneumWenatchee National Forest26,140
Upper SkokomishOlympic National Forest9,311
References (4)
  1. 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.
  2. 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.
  3. 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.
  4. 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.