Pygmarrhopalites dubius (Christiansen, 1966)
Taxonomy
| Kingdom | Animalia |
|---|---|
| Phylum | Arthropoda |
| Subphylum | Hexapoda |
| Class | Collembola |
| Order | Symphypleona |
| Family | Arrhopalitidae |
| Genus | Pygmarrhopalites |
| Species | Pygmarrhopalites dubius (Christiansen, 1966) |
Synonyms
- Arrhopalites dubias Miranda Rangel & Palacios-Vargas, 1992 (subjective synonym, CoL)
- Arrhopalites dubius Christiansen, 1966 (prior combination, GBIF)
Description
Diagnostic characters
- Ecological class
- Troglobiont
- Realm
- Terrestrial
- Troglomorphy
- Troglomorphic
Distribution
Range
Known from two counties across three states across two karst regions.
Continent
North America
Country
United States
States and provinces
Arkansas, Iowa, Minnesota
Counties
- Arkansas
- Marion
- Iowa
- Jackson
Karst regions
Driftless Area, Ozarks
Specimens
Type material
- Holotype
- 32632 · Museum of Comparative Zoology, Harvard
Collections holding material
| Institution | Lots |
|---|---|
| Illinois Natural History Survey | 1 |
| Museum of Comparative Zoology, Harvard | 1 |
| National Museum of Natural History, Smithsonian Institution | 1 |
3 cataloged lots in 3 collections. Compiled from GBIF and not an exhaustive census: many collections are not yet digitised, and holdings are added continually. Search GBIF for specimen records.
Download all 3 specimen records (CSV) Institution, catalog number, type status and preparation. No coordinates.
Conservation and management
NatureServe
G2G3 Imperiled to Vulnerable
Global rank last reviewed 21 August 2002.
Subnational ranks
- Arkansas
- SNR Unranked
- Iowa
- SNR Unranked
- Minnesota
- SNR Unranked
Ranks looked up 3 August 2026. Conservation status changes, and a rank here is as current as that date and no more.
State and federal status
Not listed under the U.S. Endangered Species Act.
Other resources
This account was last revised 28 August 2026. Conservation ranks were looked up 3 August 2026.
How to cite this account
Data sources and funding are listed in the Acknowledgments.
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