Collection Summary
Sonora semiannulata (Variable Groundsnake) has a total of 284 valid, non-duplicated collections representing 6 counties and 44 localities. There are a total of 29 collectors and 67 collection dates for the species. This results in a total of 77 expeditions for the species, a measure of unique date / collector(s) combinations. The earliest collection year for the species in Missouri is 1937 and its most recent collection year is 2012. The earliest and latest collection dates (independent of earliest and most recent collection years) are March 1 and September 27, 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 | |
---|---|---|---|---|---|---|---|---|
![]() | Christian | 1 | 1 | 1 | 1 | 1 | 1967 | 1967 |
![]() | McDonald | 4 | 29 | 6 | 9 | 9 | 1958 | 1982 |
![]() | Ozark | 10 | 68 | 5 | 12 | 14 | 1961 | 1982 |
![]() | Saint Clair | 9 | 77 | 6 | 17 | 21 | 1937 | 1942 |
![]() | Stone | 2 | 2 | 2 | 2 | 2 | 1946 | 1946 |
![]() | Taney | 18 | 107 | 21 | 30 | 34 | 1946 | 2012 |