Maps
Locality Map
Locality map for Anaxyrus woodhousii (Woodhouse's Toad).
Map created 28 February 2018.
County Map
County map for Anaxyrus woodhousii (Woodhouse's Toad).
Map created 28 February 2018.
Currently unavailable: Historical Locality Map
Historical locality map for Anaxyrus woodhousii (Woodhouse's Toad). 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 28 February 2018.
Currently unavailable: Historical County Map
Historical county map for Anaxyrus woodhousii (Woodhouse's Toad). 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 28 February 2018.
Ecological Drainage Locality Map
Ecological Drainage Units locality map for Anaxyrus woodhousii (Woodhouse's Toad).
Map created 28 February 2018.
Natural Divisions Locality Map
Natural Divisions and Sections locality map for Anaxyrus woodhousii (Woodhouse's Toad).
Map created 28 February 2018.
Major Watersheds Locality Map
Major Watersheds locality map for Anaxyrus woodhousii (Woodhouse's Toad).
Map created 28 February 2018.
Level I Ecoregion Locality Map
Level I Ecoregion locality map for Anaxyrus woodhousii (Woodhouse's Toad).
Map created 28 February 2018.
Level II Ecoregion Locality Map
Level II Ecoregion locality map for Anaxyrus woodhousii (Woodhouse's Toad).
Map created 28 February 2018.
Level III Ecoregion Locality Map
Level III Ecoregion locality map for Anaxyrus woodhousii (Woodhouse's Toad).
Map created 28 February 2018.
Level IV Ecoregion Locality Map
Level IV Ecoregion locality map for Anaxyrus woodhousii (Woodhouse's Toad).
Map created 28 February 2018.
Native Status
Anaxyrus woodhousii (Woodhouse's Toad) is native to Missouri.
Collection Summary
Anaxyrus woodhousii (Woodhouse's Toad) has a total of 194 valid, non-duplicated collections representing 19 counties and 47 localities. There are a total of 24 collectors and 51 collection dates for the species. This results in a total of 53 expeditions for the species, a measure of unique date / collector(s) combinations. The earliest collection year for the species in Missouri is 1931 and its most recent collection year is 2015. The earliest and latest collection dates (independent of earliest and most recent collection years) are March 29 and October 7, 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 | |
|---|---|---|---|---|---|---|---|---|
 | Andrew | 2 | 2 | 1 | 2 | 2 | 1966 | 1967 |
| Boone | 1 | 1 | 1 | 1 | 1 | 2015 | 2015 |
| Buchanan | 1 | 1 | 1 | 1 | 1 | 1986 | 1986 |
| Callaway | 2 | 2 | 1 | 1 | 1 | 1998 | 1998 |
| Carroll | 1 | 1 | 1 | 1 | 1 | 1982 | 1982 |
| Chariton | 1 | 1 | 2 | 1 | 1 | 1992 | 1992 |
| Clay | 6 | 10 | 7 | 7 | 7 | 1942 | 1965 |
| Cole | 1 | 1 | 1 | 1 | 1 | 1931 | 1931 |
| Cooper | 1 | 1 | 1 | 1 | 1 | 2000 | 2000 |
| Holt | 3 | 4 | 3 | 4 | 4 | 1957 | 1966 |
| Howard | 5 | 11 | 4 | 3 | 3 | 1998 | 2009 |
| Jackson | 12 | 140 | 3 | 20 | 22 | 1937 | 1963 |
| Lafayette | 1 | 1 | 2 | 1 | 1 | 1988 | 1988 |
| Moniteau | 3 | 9 | 3 | 2 | 2 | 1998 | 1998 |
| Nodaway | 2 | 2 | 1 | 2 | 2 | 2004 | 2004 |
| Platte | 2 | 4 | 1 | 2 | 2 | 1942 | 1961 |
| Ray | 1 | 1 | 1 | 1 | 1 | 1989 | 1989 |
| Saline | 1 | 1 | 2 | 1 | 1 | 2010 | 2010 |
| Warren | 1 | 1 | 1 | 1 | 1 | 1998 | 1998 |
Potential County Records
| Likelihood | County | Rationale | Ecoregion / Watershed | |
|---|---|---|---|---|
 | 2 | Franklin | Same Level IV ecoregion, within 5 miles | River Hills |
| 2 | Osage | Same Level IV ecoregion, within 5 miles | Osage/Gasconade Hills |
| 4 | Atchison | Same Level IV ecoregion, within 10 miles | Missouri Alluvial Plain |
 | 6 | Clinton | Same Level IV ecoregion, within 20 miles | Rolling Loess Prairies |
| 6 | Gasconade | Same Level IV ecoregion, within 20 miles | River Hills |
| 6 | Johnson | Same Level IV ecoregion, within 20 miles | Rolling Loess Prairies |
| 6 | Lincoln | Same Level IV ecoregion, within 20 miles | River Hills |
| 6 | Maries | Same Level IV ecoregion, within 20 miles | Osage/Gasconade Hills |
| 6 | Miller | Same Level IV ecoregion, within 20 miles | Osage/Gasconade Hills |
| 6 | Miller | Same Level IV ecoregion, within 20 miles | River Hills |
| 6 | Montgomery | Same Level IV ecoregion, within 20 miles | River Hills |
| 6 | Pettis | Same Level IV ecoregion, within 20 miles | River Hills |
| 6 | Saint Charles | Same Level IV ecoregion, within 20 miles | River Hills |
| 7 | De Kalb | Same Level III ecoregion, within 20 miles | Western Corn Belt Plains |
 | 8 | Audrain | Same Level IV ecoregion, within 30 miles | River Hills |
| 8 | Randolph | Same Level IV ecoregion, within 30 miles | River Hills |
| 8 | Saint Louis | Same Level IV ecoregion, within 30 miles | River Hills |
| 8 | Worth | Same Level IV ecoregion, within 30 miles | Rolling Loess Prairies |
| 9 | Jefferson | Same Level III ecoregion, within 30 miles | Interior River Valleys and Hills |
| 10 | Morgan | Same Level IV ecoregion, adjacent county | Osage/Gasconade Hills |
Linnaean Classification
- Kingdom:
- Animalia - Animals
- Phylum:
- Chordata - Chordates
- Subphylum:
- Vertebrata - Vertebrates
- Class:
- Amphibia Gray, 1825 - Amphibians
- Order:
- Anura Fischer von Waldheim, 1813 - Frogs
- Family:
- Bufonidae Gray, 1825 - True Toads
- Genus:
- Anaxyrus Tschudi, 1845 - North American Toads
- Species:
- Anaxyrus woodhousii (Girard, 1854) - Woodhouse's Toad
Recent Taxonomic Synonyms
- Bufo woodhousii