Maps
Locality Map
Locality map for Scaphiopus holbrookii (Eastern Spadefoot).
Map created 25 February 2020.
County Map
County map for Scaphiopus holbrookii (Eastern Spadefoot).
Map created 25 February 2020.
Historical Locality Map
Historical locality map for Scaphiopus holbrookii (Eastern Spadefoot). 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 25 February 2020.
Historical County Map
Historical county map for Scaphiopus holbrookii (Eastern Spadefoot). 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 25 February 2020.
Ecological Drainage Locality Map
Ecological Drainage Units locality map for Scaphiopus holbrookii (Eastern Spadefoot).
Map created 25 February 2020.
Natural Divisions Locality Map
Natural Divisions and Sections locality map for Scaphiopus holbrookii (Eastern Spadefoot).
Map created 25 February 2020.
Major Watersheds Locality Map
Major Watersheds locality map for Scaphiopus holbrookii (Eastern Spadefoot).
Map created 25 February 2020.
Level I Ecoregion Locality Map
Level I Ecoregion locality map for Scaphiopus holbrookii (Eastern Spadefoot).
Map created 25 February 2020.
Level II Ecoregion Locality Map
Level II Ecoregion locality map for Scaphiopus holbrookii (Eastern Spadefoot).
Map created 25 February 2020.
Level III Ecoregion Locality Map
Level III Ecoregion locality map for Scaphiopus holbrookii (Eastern Spadefoot).
Map created 25 February 2020.
Level IV Ecoregion Locality Map
Level IV Ecoregion locality map for Scaphiopus holbrookii (Eastern Spadefoot).
Map created 25 February 2020.
Native Status
Scaphiopus holbrookii (Eastern Spadefoot) is native to Missouri.
Collection Summary
Scaphiopus holbrookii (Eastern Spadefoot) has a total of 40 valid, non-duplicated collections representing 7 counties and 15 localities. There are a total of 11 collectors and 11 collection dates for the species. This results in a total of 11 expeditions for the species, a measure of unique date / collector(s) combinations. The earliest collection year for the species in Missouri is 1940 and its most recent collection year is 2002. The earliest and latest collection dates (independent of earliest and most recent collection years) are March 7 and October 8, 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 | |
|---|---|---|---|---|---|---|---|---|
 | Bollinger | 1 | 1 | 1 | 1 | 1 | 1970 | 1970 |
| Butler | 1 | 1 | 1 | 1 | 1 | 1940 | 1940 |
| Dunklin | 1 | 16 | 1 | 1 | 1 | 1961 | 1961 |
| Mississippi | 5 | 10 | 5 | 4 | 4 | 1986 | 2002 |
| New Madrid | 2 | 2 | 3 | 2 | 2 | 1967 | 2002 |
| Pemiscot | 1 | 3 | 1 | 1 | 1 | 1961 | 1961 |
| Scott | 4 | 7 | 4 | 3 | 3 | 1965 | 2002 |
Potential County Records
| Likelihood | County | Rationale | Ecoregion / Watershed | |
|---|---|---|---|---|
 | 2 | Stoddard | Same Level IV ecoregion, within 5 miles | St. Francis Lowlands |
| 2 | Wayne | Same Level IV ecoregion, within 5 miles | Eastern Ozark Border |
| 4 | Cape Girardeau | Same Level IV ecoregion, within 10 miles | River Hills |
 | 6 | Madison | Same Level IV ecoregion, within 20 miles | Eastern Ozark Border |
| 6 | Ripley | Same Level IV ecoregion, within 20 miles | Western Lowlands Pleistocene Valley Trains |
 | 9 | Iron | Same Level III ecoregion, within 30 miles | Ozark Highlands |
| 10 | Perry | Same Level IV ecoregion, adjacent county | River Hills |
| 10 | Perry | Same Level IV ecoregion, adjacent county | Eastern Ozark Border |
| 11 | Carter | Same Level III ecoregion, adjacent county | Ozark Highlands |
Linnaean Classification
- Kingdom:
- Animalia - Animals
- Phylum:
- Chordata - Chordates
- Subphylum:
- Vertebrata - Vertebrates
- Class:
- Amphibia Gray, 1825 - Amphibians
- Order:
- Anura Fischer von Waldheim, 1813 - Frogs
- Family:
- Scaphiopodidae Cope, 1865 - North American Spadefoots
- Genus:
- Scaphiopus Holbrook, 1836 - North American Spadefoots
- Species:
- Scaphiopus holbrookii (Harlan, 1835) - Eastern Spadefoot
Recent Taxonomic Synonyms
(none)