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Shannon County, Missouri

Collection Summary

Shannon County has a total of 597 valid, non-duplicated collections representing 66 species and 277 localities. There are a total of 128 collectors and 182 collection dates for the county. This results in a total of 224 expeditions for the county, a measure of unique date / collector(s) combinations. The county's earliest collection year is 1928 and its most recent collection year is 2023. The earliest and latest collection dates (independent of earliest and most recent collection years) are January 9 and October 26, respectively. If you have a new record to report for Shannon County, read the New Records section of the FAQ.

Collection Summary by Species

Collection summary for Shannon County by species. Some values are unavailable since some records are represented solely by historical literature reports, which sometimes lack complete collecting data. Click on a species or common name to view more information about that species. Click on column headings to sort by that column.
Species Common Name Localities Collections Collectors Dates Expeditions Earliest Year Latest Year
Acris blanchardi Blanchard's Cricket Frog 16 38 17 16 18 1932 2016
Agkistrodon contortrix Copperhead 8 8 11 7 7 1963 2023
Agkistrodon piscivorus Western Cottonmouth 5 7 6 6 6 1960 2020
Ambystoma annulatum Ringed Salamander 2 3 2 2 2 1984 2010
Ambystoma maculatum Spotted Salamander 7 14 12 7 8 1973 2014
Ambystoma opacum Marbled Salamander 2 2 1 1 1 1934 1934
Anaxyrus americanus American Toad 7 8 12 6 6 1941 2017
Anaxyrus fowleri Fowler's Toad 5 11 6 5 5 1941 2010
Apalone spinifera Eastern Spiny Softshell 6 6 9 6 6 1950 2020
Aspidoscelis sexlineata Six-lined Racerunner 3 3 2 3 3 1941 1992
Carphophis vermis Western Wormsnake 9 11 11 8 9 1963 2010
Chelydra serpentina Snapping Turtle 4 4 5 4 4 1940 2022
Chrysemys picta Western Painted Turtle 2 2 5 2 2 2004 2008
Coluber constrictor North American Racer 8 8 14 8 8 1941 2010
Coluber flagellum Eastern Coachwhip 4 4 4 4 4 1941 1963
Crotalus horridus Timber Rattlesnake 3 3 3 3 3 1992 2011
Crotaphytus collaris Eastern Collared Lizard 1 1 1 1 1 2018 2018
Cryptobranchus alleganiensis Hellbender 3 5 3 3 3 1962 1988
Diadophis punctatus Ring-necked Snake 7 8 10 6 6 1940 2010
Eurycea longicauda Long-tailed Salamander 10 12 19 10 10 1963 2023
Eurycea lucifuga Cave Salamander 19 38 30 20 22 1928 2022
Eurycea spelaea Grotto Salamander 15 25 16 15 15 1934 2023
Gastrophryne carolinensis Eastern Narrow-mouthed Toad 1 2 1 1 1 1992 1992
Graptemys geographica Northern Map Turtle 57 73 17 30 30 1939 2023
Graptemys pseudogeographica False Map Turtle 1 1 1 1 1 2017 2017
Haldea striatula Rough Earthsnake 2 2 3 2 2 1997 2002
Hemidactylium scutatum Four-toed Salamander 2 3 4 2 2 1990 1997
Heterodon platirhinos Eastern Hog-nosed Snake 4 4 5 4 4 1962 2008
Hyla chrysoscelis Cope's Gray Treefrog 1 1 2 1 1 2007 2007
Kinosternon subrubrum Mississippi Mud Turtle 1 2 1 1 1 2007 2007
Lampropeltis calligaster Prairie Kingsnake 1 1 1 1 1 1992 1992
Lampropeltis holbrooki Speckled Kingsnake 3 3 10 3 3 1991 2010
Lampropeltis triangulum Eastern Milksnake 3 3 9 3 3 1964 2003
Lithobates catesbeianus American Bullfrog 6 14 9 8 8 1930 2003
Lithobates clamitans Green Frog 9 18 7 10 10 1940 1965
Lithobates palustris Pickerel Frog 9 14 10 8 8 1963 2010
Lithobates sphenocephalus Southern Leopard Frog 9 12 8 8 8 1931 1963
Lithobates sylvaticus Wood Frog 2 2 3 2 2 2004 2015
Macrochelys temminckii Alligator Snapping Turtle 2 3 2 2 2 1953 2004
Necturus maculosus Mudpuppy 4 4 4 3 3 1941 1980
Nerodia sipedon Common Watersnake 19 30 18 14 15 1940 2020
Notophthalmus viridescens Central Newt 14 20 13 10 11 1970 2010
Opheodrys aestivus Northern Rough Greensnake 3 4 3 3 3 2006 2008
Pantherophis emoryi Great Plains Ratsnake 1 1 1 1 1 1950 1950
Pantherophis obsoletus Western Ratsnake 8 9 13 8 8 1941 2008
Plestiodon anthracinus Southern Coal Skink 3 3 3 3 3 1941 1973
Plestiodon fasciatus Common Five-lined Skink 12 15 11 12 13 1941 2010
Plestiodon laticeps Broad-headed Skink 2 2 3 2 2 1941 2002
Plethodon albagula Western Slimy Salamander 7 9 7 6 7 1963 2003
Plethodon serratus Southern Red-backed Salamander 6 6 12 6 6 1970 2010
Pseudacris crucifer Spring Peeper 7 17 15 6 9 1983 2009
Pseudacris feriarum Upland Chorus Frog 2 2 1 2 2 1961 1961
Pseudemys concinna River Cooter 3 4 3 3 4 1983 2005
Sceloporus consobrinus Prairie Lizard 15 25 21 16 17 1932 2010
Scincella lateralis Little Brown Skink 8 9 10 6 7 1941 2010
Sistrurus miliarius Western Pygmy Rattlesnake 9 11 11 10 10 1939 2017
Sternotherus odoratus Eastern Musk Turtle 3 3 7 3 3 2003 2010
Storeria dekayi DeKay's Brownsnake 5 5 15 5 5 2003 2023
Storeria occipitomaculata Northern Red-bellied Snake 1 1 1 1 1 1992 1992
Tantilla gracilis Flat-headed Snake 4 6 5 4 4 1950 2002
Terrapene carolina Three-toed Box Turtle 8 9 11 7 7 1932 2020
Terrapene ornata Ornate Box Turtle 1 1 1 1 1 1932 1932
Thamnophis proximus Orange-striped Ribbonsnake 4 4 5 4 4 1938 2003
Thamnophis sirtalis Common Gartersnake 3 4 3 4 4 1963 1977
Trachemys scripta Red-eared Slider 2 2 4 2 2 2002 2003
Virginia valeriae Western Smooth Earthsnake 5 11 6 4 4 2002 2008