Maps
Landmark Map

Landmark locality map for Sainte Genevieve County, Missouri
Map created 15 April 2026.
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Locator Map

Locator map for Sainte Genevieve County, Missouri
Map created 15 April 2026.
Natural Divisions Locality Map

Natural Divisions locality map for Sainte Genevieve County, Missouri
Map created 15 April 2026.
Ecological Drainage Unit Locality Map

Ecological Drainage Units locality map for Sainte Genevieve County, Missouri
Map created 15 April 2026.
Major Watersheds Locality Map

Major Watersheds locality map for Sainte Genevieve County, Missouri
Map created 15 April 2026.
Major Rivers Locality Map

Major Rivers locality map for Sainte Genevieve County, Missouri
Map created 15 April 2026.
Level I Ecoregion Locality Map

Level I Ecoregion locality map for Sainte Genevieve County, Missouri
Map created 15 April 2026.
Level II Ecoregion Locality Map

Level II Ecoregion locality map for Sainte Genevieve County, Missouri
Map created 15 April 2026.
Level III Ecoregion Locality Map

Level III Ecoregion locality map for Sainte Genevieve County, Missouri
Map created 15 April 2026.
Level IV Ecoregion Locality Map

Level IV Ecoregion locality map for Sainte Genevieve County, Missouri
Map created 15 April 2026.
Presettlement Prairie Locality Map

Presettlement Prairie locality map for Sainte Genevieve County, Missouri
Map created 15 April 2026.
Historical Vegetation Map

Historical Vegetation map for Sainte Genevieve County, Missouri
Map created 15 April 2026.
![]() | Water | ![]() | Prairie | ![]() | Barrens / Scrub |
![]() | Forest | ![]() | Woodland | ![]() | Open Woodland |
Geology Locality Map

Geology locality map for Sainte Genevieve County, Missouri
Map created 15 April 2026.
![]() | Alluvium | ![]() | Sandstone | ![]() | Dolomite | ![]() | Limestone |
![]() | Clay | ![]() | Sandstone / Limestone | ![]() | Dolomite / Limestone | ![]() | Limestone / Sandstone |
![]() | Igneous | ![]() | Sandstone / Dolomite | ![]() | Dolomite / Shale | ![]() | Limestone / Shale |
![]() | Limestone / Sandstone / Shale |
Species List
Salamanders (Caudata)
- Siren nettingi Goin, 1942 - Western Lesser Siren
- Ambystoma annulatum Cope, 1886 - Ringed Salamander
- Ambystoma maculatum (Shaw, 1802) - Spotted Salamander
- Ambystoma opacum (Gravenhorst, 1807) - Marbled Salamander
- Ambystoma tigrinum (Green, 1825) - Eastern Tiger Salamander
- Notophthalmus viridescens (Rafinesque, 1820) - Central Newt
- Eurycea longicauda (Green, 1818) - Long-tailed Salamander
- Eurycea lucifuga Rafinesque, 1822 - Cave Salamander
- Hemidactylium scutatum (Temminck, 1838) - Four-toed Salamander
- Plethodon albagula Grobman, 1944 - Western Slimy Salamander
- Plethodon serratus Grobman, 1944 - Southern Red-backed Salamander
Frogs (Anura)
- Anaxyrus americanus (Holbrook, 1836) - American Toad
- Anaxyrus fowleri (Hinckley, 1882) - Fowler's Toad
- Acris blanchardi Harper, 1947 - Blanchard's Cricket Frog
- Pseudacris crucifer (Wied-Neuwied, 1838) - Spring Peeper
- Lithobates catesbeianus (Shaw, 1802) - North American Bullfrog
- Lithobates clamitans (Latreille in Sonnini de Manoncourt and Latreille, 1801) - North American Green Frog
- Lithobates palustris (LeConte, 1825) - Pickerel Frog
- Lithobates sphenocephalus (Cope, 1886) - Coastal Plains Leopard Frog
- Lithobates sylvaticus (LeConte, 1825) - Wood Frog
- Gastrophryne carolinensis (Holbrook, 1835) - Eastern Narrow-mouthed Toad
Lizards (Squamata, "Lizards")
- Crotaphytus collaris (Say in James, 1822) - Eastern Collared Lizard
- Sceloporus consobrinus Baird and Girard, 1853 - Prairie Lizard
- Aspidoscelis sexlineatus (Linnaeus, 1766) - Prairie Racerunner
- Plestiodon anthracinus (Baird, 1850) - Southern Coal Skink
- Plestiodon fasciatus (Linnaeus, 1758) - Common Five-lined Skink
- Scincella lateralis (Say in James, 1822) - Little Brown Skink
- Ophisaurus attenuatus Baird in Cope, 1880 - Western Slender Glass Lizard
Snakes (Squamata, "Snakes")
- Coluber constrictor Linnaeus, 1758 - North American Racer
- Lampropeltis calligaster (Harlan, 1827) - Prairie Kingsnake
- Lampropeltis holbrooki Stejneger, 1902 - Speckled Kingsnake
- Lampropeltis triangulum (Lacépède, 1789) - Eastern Milksnake
- Masticophis flagellum (Shaw, 1802) - Eastern Coachwhip
- Opheodrys aestivus (Linnaeus, 1766) - Northern Rough Greensnake
- Pantherophis obsoletus (Say in James, 1822) - Western Ratsnake
- Carphophis vermis (Kennicott, 1859) - Western Wormsnake
- Diadophis punctatus (Linnaeus, 1766) - Ring-necked Snake
- Heterodon platirhinos Palisot de Beauvois in Sonnini de Manoncourt and Latreille, 1801 - Eastern Hog-nosed Snake
- Nerodia erythrogaster (Forster, 1771) - Yellow-bellied Watersnake
- Nerodia sipedon (Linnaeus, 1758) - Common Watersnake
- Storeria occipitomaculata (Storer, 1839) - Red-bellied Snake
- Thamnophis sirtalis (Linnaeus, 1758) - Common Gartersnake
- Virginia valeriae Baird and Girard, 1853 - Western Smooth Earthsnake
- Agkistrodon contortrix (Linnaeus, 1766) - Eastern Copperhead
- Agkistrodon piscivorus (Lacépède, 1789) - Northern Cottonmouth
- Crotalus horridus Linnaeus, 1758 - Timber Rattlesnake
Turtles (Testudines)
- Chelydra serpentina (Linnaeus, 1758) - North American Snapping Turtle
- Terrapene triunguis (Agassiz, 1857) - Three-toed Box Turtle
- Trachemys scripta (Thunberg in Schoepff, 1792) - Red-eared Slider
Collection Summary
Sainte Genevieve County has a total of 120 valid, non-duplicated collections representing 49 species and 60 localities. There are a total of 51 collectors and 53 collection dates for the county. This results in a total of 63 expeditions for the county, a measure of unique date / collector(s) combinations. The county's earliest collection year is 1902 and its most recent collection year is 2021. The earliest and latest collection dates (independent of earliest and most recent collection years) are March 9 and December 1, respectively. If you have a new record to report for Sainte Genevieve County, read the New Records section of the FAQ.
Collection Summary by Species
Potential Species Records
| Likelihood | Species | Common Name | Rationale | Ecoregion / Watershed | |
|---|---|---|---|---|---|
![]() | 2 | Ambystoma texanum | Small-mouthed Salamander | Same Level IV ecoregion, within 5 miles | St. Francois Knobs and Basins |
![]() | 2 | Macrochelys temminckii | Western Alligator Snapping Turtle | Same watershed, within 5 miles | Big |
![]() | 2 | Nerodia rhombifer | Northern Diamond-backed Watersnake | Same Level IV ecoregion, within 5 miles | Middle Mississippi Alluvial Plain |
![]() | 2 | Nerodia rhombifer | Northern Diamond-backed Watersnake | Same Level IV ecoregion, within 5 miles | Eastern Ozark Border |
![]() | 2 | Pseudacris maculata | Boreal Chorus Frog | Same Level IV ecoregion, within 5 miles | River Hills |
![]() | 2 | Tantilla gracilis | Flat-headed Snake | Same Level IV ecoregion, within 5 miles | River Hills |
![]() | 2 | Tantilla gracilis | Flat-headed Snake | Same Level IV ecoregion, within 5 miles | Eastern Ozark Border |
![]() | 2 | Thamnophis proximus | Orange-striped Ribbonsnake | Same Level IV ecoregion, within 5 miles | River Hills |
![]() | 2 | Virginia striatula | Rough Earthsnake | Same Level IV ecoregion, within 5 miles | Eastern Ozark Border |
![]() | 4 | Apalone mutica | Midland Smooth Softshell | Same watershed, within 10 miles | Cahokia-Joachim |
![]() | 4 | Apalone spinifera | Northern Spiny Softshell | Same watershed, within 10 miles | Big |
![]() | 4 | Apalone spinifera | Northern Spiny Softshell | Same watershed, within 10 miles | Whitewater |
![]() | 4 | Dryophytes chrysoscelis | Cope's Gray Treefrog | Same Level IV ecoregion, within 10 miles | St. Francois Knobs and Basins |
![]() | 4 | Dryophytes versicolor | Gray Treefrog | Same Level IV ecoregion, within 10 miles | Eastern Ozark Border |
![]() | 4 | Hemidactylus turcicus 1 | Mediterranean Gecko | Same Level IV ecoregion, within 10 miles | River Hills |
![]() | 4 | Lithobates blairi | Plains Leopard Frog | Same Level IV ecoregion, within 10 miles | Middle Mississippi Alluvial Plain |
![]() | 4 | Pantherophis emoryi | Great Plains Ratsnake | Same Level IV ecoregion, within 10 miles | Eastern Ozark Border |
![]() | 4 | Plestiodon laticeps | Broad-headed Skink | Same Level IV ecoregion, within 10 miles | St. Francois Knobs and Basins |
![]() | 4 | Sternotherus odoratus | Eastern Musk Turtle | Same watershed, within 10 miles | Upper Mississippi-Cape Girardeau |
![]() | 4 | Sternotherus odoratus | Eastern Musk Turtle | Same watershed, within 10 miles | Big |
![]() | 4 | Sternotherus odoratus | Eastern Musk Turtle | Same watershed, within 10 miles | Upper St. Francis |
![]() | 4 | Sternotherus odoratus | Eastern Musk Turtle | Same watershed, within 10 miles | Whitewater |
![]() | 4 | Terrapene ornata | Ornate Box Turtle | Same Level IV ecoregion, within 10 miles | St. Francois Knobs and Basins |
![]() | 4 | Tropidoclonion lineatum | Lined Snake | Same Level IV ecoregion, within 10 miles | Eastern Ozark Border |
![]() | 6 | Ambystoma talpoideum | Mole Salamander | Same Level IV ecoregion, within 20 miles | River Hills |
![]() | 6 | Chrysemys picta | Western Painted Turtle | Same Level IV ecoregion, within 20 miles | Eastern Ozark Border |
![]() | 6 | Chrysemys picta | Western Painted Turtle | Same Level IV ecoregion, within 20 miles | River Hills |
![]() | 6 | Graptemys ouachitensis | Ouachita Map Turtle | Same watershed, within 20 miles | Big |
![]() | 6 | Necturus maculosus | Mudpuppy | Same watershed, within 20 miles | Big |
![]() | 6 | Pseudacris feriarum | Upland Chorus Frog | Same Level IV ecoregion, within 20 miles | St. Francois Knobs and Basins |
![]() | 6 | Pseudacris feriarum | Upland Chorus Frog | Same Level IV ecoregion, within 20 miles | River Hills |
![]() | 6 | Pseudemys concinna | Eastern River Cooter | Same watershed, within 20 miles | Upper St. Francis |
![]() | 6 | Pseudemys concinna | Eastern River Cooter | Same watershed, within 20 miles | Upper Mississippi-Cape Girardeau |
![]() | 6 | Storeria dekayi | DeKay's Brownsnake | Same Level IV ecoregion, within 20 miles | St. Francois Knobs and Basins |
![]() | 6 | Storeria dekayi | DeKay's Brownsnake | Same Level IV ecoregion, within 20 miles | Eastern Ozark Border |
![]() | 6 | Storeria dekayi | DeKay's Brownsnake | Same Level IV ecoregion, within 20 miles | Middle Mississippi Alluvial Plain |
![]() | 7 | Sistrurus miliarius | Western Pygmy Rattlesnake | Same Level III ecoregion, within 20 miles | Ozark Highlands |
![]() | 8 | Dryophytes cinereus | Green Treefrog | Same Level IV ecoregion, within 30 miles | Eastern Ozark Border |
![]() | 8 | Graptemys pseudogeographica | False Map Turtle | Same watershed, within 30 miles | Upper Mississippi-Cape Girardeau |
![]() | 8 | Graptemys pseudogeographica | False Map Turtle | Same watershed, within 30 miles | Whitewater |
![]() | 8 | Pantherophis vulpinus | Eastern Foxsnake | Same Level IV ecoregion, within 30 miles | Eastern Ozark Border |
![]() | 10 | Regina grahamii | Graham's Crawfish Snake | Adjacent county, same watershed | Cahokia-Joachim |
Checklist
All MOHAP publications are released in portable document format (PDF), an ISO standard. You must download and install a reader (click icon below) to view these documents. A state checklist, including all counties, is available on the publications page.
Daniel, R.E., B.S. Edmond, and J.T. Briggler. 2026. Checklist of Sainte Genevieve County Missouri Amphibians and Reptiles for 2025. <http://atlas.moherp.org/county/Sainte-Genevieve>
Daniel, R.E., B.S. Edmond, and J.T. Briggler. 2026. Checklist of Sainte Genevieve County Missouri Amphibians and Reptiles for 2025. <http://atlas.moherp.org/county/Sainte-Genevieve> (with common names)
Notes
1 This species is not native to Missouri. Thus far, non-native reptiles in Missouri have only been found in urban areas and do not appear to constitute a threat to our native herpetofauna. This is not the case everywhere and non-native species that become invasive are considered by many biologists to be a major threat, second only to habitat loss, to our native species. Care should be taken to prevent the spread of this and all non-native species. Furthermore, it is illegal to release non-native species into the environment.




































