Montana Field Guide

Help

Montana Field Guides

Home - Other Field Guides
- Kingdom - Animals - Animalia
  - Phylum - Mollusks - Mollusca
    - Class - Snails / Slugs - Gastropoda
      - Order - Terrestrial Snails / Slugs - Stylommatophora
        
        Family - Mountain Snails - Oreohelicidae
        
        Species - Brunson Mountainsnail - Oreohelix sp. 5

Brunson Mountainsnail - Oreohelix sp. 5

No photos are currently available

If you have a high quality photo of this species, are confident in the identification, and would like to submit it for inclusion on the Montana Field Guide, please send it to us using our online photo submission tool.

Image Copyright and Usage Information

Special Status Species
Native Species

Global Rank: G1G2Q
State Rank: SU
(see State Rank Reason below)

Agency Status
USFWS:
USFS:
BLM:

External Links

State Rank Reason (see State Rank above)

Taxonomy of some Oreohelix species remains unresolved, including this species. Species also lacks recent observations and other data used to assess rank. Until these issues are resolved the species is unrankable.

General Description

Frest and Johannes (1995) describe the shell of the Brunson Mountainsnail as large, up to 30mm and 5.5 whorls, for the genus. For a further, and more complete, species description including juvenile features see Frest and Johannes (1995).

Range Comments

Originally found in Gallatin and Missoula counties, Bitteroot and Sage Mountains, including sites in the Lolo National Forest; currently known from only one site in the Bitterroot Mountains (Frest and Johannes 1995).

Migration

Sedentary.

Threats or Limiting Factors

Areas with this species have been strongly negatively affected in recent years by forest fires, road building, and logging (Frest and Johannes 1995).

References

Web Search Engines for Articles on "Brunson Mountainsnail"
Additional Sources of Information Related to "Snails / Slugs"

Take us with you!

Look for this PDF icon as you search and browse. Click it to build a custom PDF with species shown on that page or for all the species within that taxonomic level. To create your own list of species, use the PDF Creator tool at the bottom of the Advanced Search page.

Here's some links if you want to download a whole group.

Dragonflies / Damselflies

Ferns and allies

Conifers

Flowering Plants (Dicots)

Flowering Plants (Monocots)

Citation for data on this website:
Brunson Mountainsnail — Oreohelix sp. 5. Montana Field Guide. Montana Natural Heritage Program. Retrieved on April 18, 2024, from https://FieldGuide.mt.gov/speciesDetail.aspx?elcode=IMGASB5570