Young's Cave Beetle
Pseudanophthalmus youngi Krekeler, 1958
Taxonomy
| Kingdom | Animalia |
|---|---|
| Phylum | Arthropoda |
| Subphylum | Hexapoda |
| Class | Insecta |
| Order | Coleoptera |
| Family | Carabidae |
| Genus | Pseudanophthalmus |
| Species | Pseudanophthalmus youngi Krekeler, 1958 |
Synonyms
- Pseudanophthalmus donaldsoni (subjective synonym, CoL)
- Pseudanophthalmus youngi donaldsoni (subjective synonym, ITIS)
- Pseudanophthalmus youngi youngi (subjective synonym, ITIS)
Description
Diagnostic characters
- Ecological class
- Troglobiont
- Realm
- Terrestrial
- Troglomorphy
- Troglomorphic
Distribution
Type locality
Endless Cave, Washington Co. IN
Range
Known from four counties in Indiana in the Interior Low Plateau karst region.
Continent
North America
Country
United States
States and provinces
Indiana
Counties
- Indiana
- Crawford, Lawrence, Orange, Washington
Karst regions
Interior Low Plateau
Specimens
Type material
- Holotype
- FMNHINS 0000 040 802 · Field Museum of Natural History
- Paratype
- FMNHINS 0000 040 803 · Field Museum of Natural History
Collections holding material
| Institution | Lots |
|---|---|
| Field Museum of Natural History | 2 |
| Illinois Natural History Survey | 1 |
3 cataloged lots in 2 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
G3G4 Vulnerable to Apparently Secure
Global rank last reviewed 21 August 2002.
Subnational ranks
- Indiana
- S2 Imperiled
Ranks looked up 23 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
References
- Barr, T.C., Jr. 2004. A classification and checklist of the genus Pseudanophthalmus Jeannel (Coleoptera: Carabidae: Trechinae). Special Publication 11. Virginia Museum of Natural History, Martinsville, Virginia, USA. 52 pp.
- Bousquet, Y. 2012. Catalogue of Geadephaga (Coleoptera: Adephaga) of America, north of Mexico. ZooKeys 245: 1–1. doi:10.3897/zookeys.245.3416
- Nicholas, G. 1960. Checklist of macroscopic troglobitic organisms of the United States. The American Midland Naturalist 64: 123–160. doi:10.2307/2422897
- Poulson, T.L. 1961. Cave adaptation in amblyopsid cavefishes. University of Michigan, Ann Arbor, Michigan, USA. 185 pp. doi:10.7302/9847
This account was last revised 28 August 2026. Conservation ranks were looked up 23 August 2026.
How to cite this account
Data sources and funding are listed in the Acknowledgments.
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