Collection Summary
Macrochelys temminckii (Alligator Snapping Turtle) has a total of 32 valid, non-duplicated collections representing 19 counties and 27 localities. There are a total of 24 collectors and 19 collection dates for the species. This results in a total of 19 expeditions for the species, a measure of unique date / collector(s) combinations. The earliest collection year for the species in Missouri is 1891 and its most recent collection year is 2020. The earliest and latest collection dates (independent of earliest and most recent collection years) are April 1 and October 13, 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 | 2 | 1 | 1 | 2002 | 2002 |
| Butler | 2 | 2 | 2 | 2 | 2 | 1961 | 1961 |
| Cape Girardeau | 1 | 1 | 1 | 1 | 1 | 2016 | 2016 |
| Dunklin | 1 | 1 | 1 | 1 | 1 | 2019 | 2019 |
| Greene | 1 | 1 | 3 | 1 | 1 | 2008 | 2008 |
| Howell | 1 | 1 | 1 | 1 | 1 | 2017 | 2017 |
| Lewis | 1 | 1 | 1 | 1 | 1 | ||
| Madison | 1 | 1 | 1 | 1 | 1 | 2014 | 2014 |
| Mississippi | 1 | 1 | 1 | 1 | 1 | 1978 | 1978 |
| Oregon | 1 | 1 | 2 | 1 | 1 | 2004 | 2004 |
| Ozark | 1 | 1 | 1 | 1 | 1 | 2003 | 2003 |
| Pemiscot | 2 | 3 | 2 | 2 | 2 | 1891 | 1891 |
| Ripley | 2 | 2 | 4 | 2 | 2 | 2004 | 2004 |
| Saint Francois | 1 | 2 | 1 | 1 | 1 | ||
| Scott | 1 | 1 | 3 | 1 | 1 | 2020 | 2020 |
| Shannon | 2 | 3 | 2 | 2 | 2 | 1953 | 2004 |
| Stoddard | 2 | 4 | 2 | 2 | 2 | 1979 | 1979 |
| Taney | 3 | 3 | 3 | 2 | 2 | 2020 | 2020 |
| Wayne | 2 | 2 | 2 | 2 | 2 | 1953 | 1953 |