Maps
Locality Map
Locality map for Clonophis kirtlandii (Kirtland's Snake).
Map created 6 March 2024.
County Map
County map for Clonophis kirtlandii (Kirtland's Snake).
Map created 6 March 2024.
Historical Locality Map
Historical locality map for Clonophis kirtlandii (Kirtland's Snake). Black circles ( 
) represent records after 1986, blue squares ( 
) represent records between 1966 and 1986, orange triangles ( 
) represent records prior to 1966. Note that more recent records might conceal underlying older records.
Map created 6 March 2024.
Historical County Map
Historical county map for Clonophis kirtlandii (Kirtland's Snake). Black circles ( ) represent records after 1986, blue squares ( ) represent records between 1966 and 1986, orange triangles ( ) represent records prior to 1966. Note that only the most recent county record for each county is shown.
Map created 6 March 2024.
Ecological Drainage Locality Map
Ecological Drainage Units locality map for Clonophis kirtlandii (Kirtland's Snake).
Map created 6 March 2024.
Natural Divisions Locality Map
Natural Divisions and Sections locality map for Clonophis kirtlandii (Kirtland's Snake).
Map created 6 March 2024.
Major Watersheds Locality Map
Major Watersheds locality map for Clonophis kirtlandii (Kirtland's Snake).
Map created 6 March 2024.
Level I Ecoregion Locality Map
Level I Ecoregion locality map for Clonophis kirtlandii (Kirtland's Snake).
Map created 6 March 2024.
Level II Ecoregion Locality Map
Level II Ecoregion locality map for Clonophis kirtlandii (Kirtland's Snake).
Map created 6 March 2024.
Level III Ecoregion Locality Map
Level III Ecoregion locality map for Clonophis kirtlandii (Kirtland's Snake).
Map created 6 March 2024.
Level IV Ecoregion Locality Map
Level IV Ecoregion locality map for Clonophis kirtlandii (Kirtland's Snake).
Map created 6 March 2024.
Native Status
Clonophis kirtlandii (Kirtland's Snake) is native to Missouri.
Collection Summary
Clonophis kirtlandii (Kirtland's Snake) has a total of 6 valid, non-duplicated collections representing 3 counties and 4 localities. There are a total of 5 collectors and 5 collection dates for the species. This results in a total of 5 expeditions for the species, a measure of unique date / collector(s) combinations. The earliest collection year for the species in Missouri is 1967 and its most recent collection year is 2015. The earliest and latest collection dates (independent of earliest and most recent collection years) are March 28 and April 29, respectively. If you have a new record to report, read the New Records section of the FAQ.
Collection Summary by County
| County | Localities | Collections | Collectors | Dates | Expeditions | Earliest Year | Latest Year | |
|---|---|---|---|---|---|---|---|---|
 | Clark | 1 | 3 | 1 | 2 | 2 | 2006 | 2006 |
| Marion | 2 | 2 | 2 | 2 | 2 | 1967 | 2007 |
| Ralls | 1 | 1 | 2 | 1 | 1 | 2015 | 2015 |
Potential County Records
| Likelihood | County | Rationale | Ecoregion / Watershed | |
|---|---|---|---|---|
 | 2 | Lewis | Same Level IV ecoregion, within 5 miles | Upper Mississippi Alluvial Plain |
 | 6 | Monroe | Same Level IV ecoregion, within 20 miles | River Hills |
| 6 | Pike | Same Level IV ecoregion, within 20 miles | River Hills |
| 6 | Shelby | Same Level IV ecoregion, within 20 miles | River Hills |
 | 8 | Audrain | Same Level IV ecoregion, within 30 miles | River Hills |
Linnaean Classification
- Kingdom:
- Animalia - Animals
- Phylum:
- Chordata - Chordates
- Subphylum:
- Vertebrata - Vertebrates
- Class:
- Reptilia Laurenti, 1768 - Reptiles
- Order:
- Squamata Oppel, 1811 - Lizards and Snakes
- Suborder:
- Serpentes Linnaeus, 1758 - Snakes
- Family:
- Natricidae Bonaparte, 1838 - Harmless Live-bearing Snakes
- Genus:
- Clonophis Cope, 1889 - Kirtland's Snakes
- Species:
- Clonophis kirtlandii (Kennicott, 1856) - Kirtland's Snake
Recent Taxonomic Synonyms
(none)