Collection Summary
Diadophis punctatus (Ring-necked Snake) has a total of 1198 valid, non-duplicated collections representing 105 counties and 493 localities. There are a total of 255 collectors and 465 collection dates for the species. This results in a total of 537 expeditions for the species, a measure of unique date / collector(s) combinations. The earliest collection year for the species in Missouri is 1887 and its most recent collection year is 2023. The earliest and latest collection dates (independent of earliest and most recent collection years) are January 5 and November 9, 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 | |
---|---|---|---|---|---|---|---|---|
![]() | Adair | 2 | 2 | 2 | 2 | 2 | 1992 | 2012 |
![]() | Andrew | 1 | 3 | 1 | 1 | 1 | 1959 | 1959 |
![]() | Atchison | 4 | 4 | 3 | 4 | 4 | 1986 | 2017 |
![]() | Barry | 11 | 32 | 10 | 17 | 19 | 1930 | 1976 |
![]() | Barton | 4 | 9 | 2 | 3 | 3 | 1982 | 2022 |
![]() | Bates | 3 | 3 | 3 | 3 | 3 | 1982 | 2020 |
![]() | Benton | 4 | 6 | 4 | 4 | 4 | 1940 | 1980 |
![]() | Bollinger | 1 | 1 | 1 | 1 | 1 | 1972 | 1972 |
![]() | Boone | 20 | 142 | 15 | 28 | 33 | 1909 | 2018 |
![]() | Buchanan | 1 | 1 | 1 | 1 | 1 | 1991 | 1991 |
![]() | Butler | 2 | 3 | 3 | 2 | 2 | 1994 | 1994 |
![]() | Caldwell | 5 | 5 | 3 | 3 | 3 | 1992 | 2016 |
![]() | Callaway | 5 | 5 | 4 | 4 | 4 | 2002 | 2020 |
![]() | Camden | 7 | 8 | 6 | 6 | 6 | 1948 | 2012 |
![]() | Cape Girardeau | 6 | 9 | 6 | 7 | 7 | 1938 | 1996 |
![]() | Carroll | 2 | 5 | 2 | 2 | 2 | 1944 | 2019 |
![]() | Carter | 4 | 8 | 11 | 5 | 8 | 1930 | 2022 |
![]() | Cass | 1 | 1 | 1 | 1 | 1 | 1983 | 1983 |
![]() | Cedar | 3 | 4 | 3 | 3 | 3 | 1982 | 2002 |
![]() | Chariton | 2 | 2 | 4 | 2 | 2 | 2005 | 2013 |
![]() | Christian | 7 | 9 | 12 | 7 | 7 | 1967 | 2013 |
![]() | Clark | 1 | 1 | 1 | 1 | 1 | 2010 | 2010 |
![]() | Clay | 2 | 3 | 2 | 2 | 2 | 1939 | 1955 |
![]() | Clinton | 1 | 2 | 1 | 1 | 1 | 1982 | 1982 |
![]() | Cole | 3 | 3 | 5 | 2 | 3 | 1982 | 2012 |
![]() | Cooper | 3 | 5 | 3 | 3 | 3 | 1952 | 1998 |
![]() | Crawford | 8 | 10 | 12 | 7 | 9 | 1892 | 2008 |
![]() | Dade | 2 | 2 | 1 | 1 | 1 | 1982 | 1982 |
![]() | Dallas | 2 | 2 | 4 | 2 | 2 | 1939 | 2000 |
![]() | Daviess | 3 | 11 | 3 | 4 | 4 | 1940 | 2016 |
![]() | De Kalb | 1 | 1 | 1 | 1 | 1 | 1986 | 1986 |
![]() | Dent | 2 | 5 | 5 | 4 | 5 | 1909 | 1964 |
![]() | Douglas | 3 | 3 | 4 | 3 | 3 | 1972 | 2007 |
![]() | Franklin | 6 | 13 | 9 | 9 | 9 | 1934 | 2023 |
![]() | Gasconade | 3 | 4 | 5 | 3 | 3 | 2011 | 2013 |
![]() | Gentry | 2 | 2 | 2 | 2 | 2 | 1983 | 2000 |
![]() | Greene | 14 | 26 | 9 | 14 | 14 | 1953 | 2023 |
![]() | Grundy | 2 | 3 | 2 | 2 | 2 | 1982 | 2005 |
![]() | Harrison | 1 | 1 | 1 | 1 | 1 | 1958 | 1958 |
![]() | Henry | 4 | 6 | 5 | 4 | 5 | 1991 | 2007 |
![]() | Hickory | 7 | 7 | 5 | 6 | 6 | 1940 | 1976 |
![]() | Holt | 4 | 8 | 3 | 4 | 4 | 1959 | 2017 |
![]() | Howard | 1 | 1 | 1 | 1 | 1 | 2008 | 2008 |
![]() | Howell | 4 | 4 | 4 | 4 | 4 | 2003 | 2007 |
![]() | Iron | 8 | 10 | 9 | 6 | 7 | 1950 | 2020 |
![]() | Jackson | 22 | 170 | 6 | 30 | 33 | 1926 | 1997 |
![]() | Jasper | 3 | 5 | 4 | 5 | 5 | 1906 | 2023 |
![]() | Jefferson | 21 | 38 | 22 | 20 | 21 | 1899 | 2019 |
![]() | Johnson | 18 | 57 | 17 | 22 | 28 | 1946 | 1995 |
![]() | Knox | 1 | 1 | 1 | 1 | 1 | 1994 | 1994 |
![]() | Laclede | 3 | 3 | 3 | 3 | 3 | 1954 | 1999 |
![]() | Lafayette | 2 | 2 | 2 | 2 | 2 | 1962 | 1983 |
![]() | Lawrence | 2 | 2 | 3 | 2 | 2 | 1993 | 2007 |
![]() | Lewis | 2 | 2 | 2 | 2 | 2 | 2002 | 2013 |
![]() | Lincoln | 7 | 13 | 9 | 6 | 9 | 1963 | 2013 |
![]() | Linn | 2 | 4 | 4 | 2 | 2 | 1984 | 1984 |
![]() | Livingston | 2 | 2 | 2 | 2 | 2 | 1982 | 2005 |
![]() | Macon | 4 | 6 | 8 | 6 | 6 | 1916 | 2023 |
![]() | Madison | 3 | 4 | 5 | 4 | 4 | 1950 | 2007 |
![]() | Maries | 3 | 3 | 3 | 3 | 3 | 2000 | 2003 |
![]() | Marion | 1 | 1 | 1 | 1 | 1 | 1950 | 1950 |
![]() | McDonald | 4 | 10 | 3 | 5 | 5 | 1936 | 1982 |
![]() | Mercer | 3 | 3 | 1 | 2 | 2 | 1982 | 1983 |
![]() | Miller | 4 | 5 | 7 | 5 | 5 | 1966 | 2010 |
![]() | Moniteau | 2 | 27 | 3 | 2 | 3 | 2000 | 2000 |
![]() | Monroe | 5 | 21 | 6 | 4 | 4 | 1950 | 2001 |
![]() | Montgomery | 2 | 6 | 3 | 4 | 4 | 1902 | 1970 |
![]() | Morgan | 5 | 5 | 4 | 4 | 5 | 1905 | 2002 |
![]() | Newton | 5 | 8 | 8 | 7 | 7 | 1944 | 2011 |
![]() | Nodaway | 3 | 7 | 1 | 3 | 3 | 1967 | 1980 |
![]() | Oregon | 4 | 4 | 4 | 4 | 4 | 1940 | 1988 |
![]() | Osage | 1 | 1 | 1 | 1 | 1 | 2005 | 2005 |
![]() | Ozark | 3 | 8 | 8 | 7 | 8 | 1975 | 2020 |
![]() | Perry | 1 | 1 | 1 | 1 | 1 | 2006 | 2006 |
![]() | Pettis | 13 | 42 | 7 | 10 | 11 | 1939 | 2014 |
![]() | Phelps | 6 | 9 | 10 | 6 | 8 | 1958 | 2015 |
![]() | Pike | 5 | 14 | 9 | 4 | 9 | 1971 | 1994 |
![]() | Platte | 2 | 6 | 1 | 2 | 2 | 1939 | 1983 |
![]() | Polk | 6 | 6 | 2 | 6 | 6 | 1959 | 2016 |
![]() | Pulaski | 7 | 15 | 7 | 7 | 7 | 1929 | 1979 |
![]() | Ralls | 3 | 4 | 5 | 3 | 4 | 1971 | 2001 |
![]() | Randolph | 4 | 4 | 2 | 4 | 4 | 1983 | 2007 |
![]() | Ray | 3 | 8 | 1 | 4 | 4 | 1951 | 1960 |
![]() | Reynolds | 2 | 2 | 4 | 2 | 2 | 1997 | 2021 |
![]() | Ripley | 4 | 4 | 4 | 4 | 4 | 1973 | 2011 |
![]() | Saint Charles | 2 | 2 | 2 | 2 | 2 | 1940 | 1971 |
![]() | Saint Clair | 11 | 58 | 12 | 12 | 15 | 1938 | 2007 |
![]() | Sainte Genevieve | 5 | 17 | 5 | 5 | 5 | 1932 | 2007 |
![]() | Saint Francois | 4 | 6 | 7 | 4 | 6 | 1937 | 2008 |
![]() | Saint Louis | 15 | 44 | 14 | 16 | 18 | 1887 | 1996 |
![]() | Saline | 6 | 21 | 4 | 5 | 5 | 1940 | 2015 |
![]() | Schuyler | 1 | 1 | 1 | 1 | 1 | 2008 | 2008 |
![]() | Shannon | 7 | 8 | 10 | 6 | 6 | 1940 | 2010 |
![]() | Stoddard | 7 | 16 | 6 | 11 | 11 | 1935 | 1970 |
![]() | Stone | 6 | 9 | 10 | 8 | 8 | 1906 | 1976 |
![]() | Sullivan | 3 | 3 | 2 | 3 | 3 | 2003 | 2012 |
![]() | Taney | 11 | 24 | 14 | 15 | 17 | 1946 | 2009 |
![]() | Texas | 5 | 6 | 12 | 4 | 6 | 1989 | 2003 |
![]() | Vernon | 3 | 3 | 3 | 3 | 3 | 1982 | 2020 |
![]() | Warren | 4 | 7 | 4 | 4 | 4 | 1976 | 2018 |
![]() | Washington | 6 | 14 | 7 | 8 | 11 | 1953 | 1972 |
![]() | Wayne | 10 | 14 | 12 | 11 | 11 | 1935 | 1993 |
![]() | Webster | 4 | 4 | 1 | 3 | 3 | 2001 | 2016 |
![]() | Worth | 2 | 3 | 3 | 2 | 2 | 1985 | 2000 |
![]() | Wright | 2 | 2 | 2 | 2 | 2 | 1973 | 2002 |