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Siren intermedia Barnes, 1826 - Western Lesser Siren


Maps

Locality Map

Locality map for Siren intermedia (Western Lesser Siren)
Locality map for Siren intermedia (Western Lesser Siren).
Map created 8 April 2021.

County Map

County map for Siren intermedia (Western Lesser Siren)
County map for Siren intermedia (Western Lesser Siren).
Map created 8 April 2021.

Historical Locality Map

Historical locality map for Siren intermedia (Western Lesser Siren)
Historical locality map for Siren intermedia (Western Lesser Siren). Black circles ( ) represent records after 1986, blue squares ( ) represent records between 1966 and 1986, orange triangles ( ) represent records prior to 1966. Note that more recent records might conceal underlying older records.
Map created 8 April 2021.

Historical County Map

Historical county map for Siren intermedia (Western Lesser Siren)
Historical county map for Siren intermedia (Western Lesser Siren). Black circles ( ) represent records after 1986, blue squares ( ) represent records between 1966 and 1986, orange triangles ( ) represent records prior to 1966. Note that only the most recent county record for each county is shown.
Map created 8 April 2021.

Ecological Drainage Locality Map

Ecological Drainage Units map for Siren intermedia (Western Lesser Siren)
Ecological Drainage Units locality map for Siren intermedia (Western Lesser Siren).
Map created 8 April 2021.

Natural Divisions Locality Map

Natural Divisions locality map for Siren intermedia (Western Lesser Siren)
Natural Divisions and Sections locality map for Siren intermedia (Western Lesser Siren).
Map created 8 April 2021.

Major Watersheds Locality Map

Major watersheds map for Siren intermedia (Western Lesser Siren)
Major Watersheds locality map for Siren intermedia (Western Lesser Siren).
Map created 8 April 2021.

Level I Ecoregion Locality Map

Level I Ecoregions map for Siren intermedia (Western Lesser Siren)
Level I Ecoregion locality map for Siren intermedia (Western Lesser Siren).
Map created 8 April 2021.

Level II Ecoregion Locality Map

Level II Ecoregions map for Siren intermedia (Western Lesser Siren)
Level II Ecoregion locality map for Siren intermedia (Western Lesser Siren).
Map created 8 April 2021.

Level III Ecoregion Locality Map

Level III Ecoregions map for Siren intermedia (Western Lesser Siren)
Level III Ecoregion locality map for Siren intermedia (Western Lesser Siren).
Map created 8 April 2021.

Level IV Ecoregion Locality Map

Level IV Ecoregions map for Siren intermedia (Western Lesser Siren)
Level IV Ecoregion locality map for Siren intermedia (Western Lesser Siren).
Map created 8 April 2021.

Native Status

Siren intermedia (Western Lesser Siren) is native to Missouri.

Collection Summary

Siren intermedia (Western Lesser Siren) has a total of 110 valid, non-duplicated collections representing 19 counties and 44 localities. There are a total of 43 collectors and 57 collection dates for the species. This results in a total of 60 expeditions for the species, a measure of unique date / collector(s) combinations. The earliest collection year for the species in Missouri is 1899 and its most recent collection year is 2020. The earliest and latest collection dates (independent of earliest and most recent collection years) are January 15 and December 25, respectively. If you have a new record to report, read the New Records section of the FAQ.

Collection Summary by County

Collection summary for Siren intermedia (Western Lesser Siren) by county. Some values are unavailable since some records are represented solely by historical literature reports, which sometimes lack complete collecting data. Click on a county name to view more information about that county. Click on column headings to sort by that column.
County Localities Collections Collectors Dates Expeditions Earliest Year Latest Year
Bollinger 2 7 6 7 7 1961 1986
Butler 4 24 5 5 5 1899 1971
Cape Girardeau 1 1 2 1 1 1976 1976
Carter 1 3 1 1 1 1970 1970
Dunklin 1 1 1 1 1 1957 1957
Howell 1 1 1 1 1 1988 1988
Jefferson 1 1 1 1 1
Lincoln 3 4 4 4 4 1910 2020
Mississippi 2 6 3 4 5 1934 1973
New Madrid 1 1 1 1 1 1961 1961
Pemiscot 1 2 1 1 1 1961 1961
Pike 6 18 1 13 13 1996 1999
Ripley 1 1 3 1 1 1985 1985
Saint Charles 1 1 1 1 1 1986 1986
Sainte Genevieve 1 1 1 1 1 2020 2020
Saint Louis 2 2 2 2 2 1908 1908
Scott 1 1 1 1 1 1986 1986
Stoddard 7 23 8 9 9 1967 2000
Wayne 5 10 8 5 5 1973 2011

Potential County Records

Potential counties for Siren intermedia (Western Lesser Siren). Counties are listed in descending order of their likelihood of having this species. Click on a county to view more information about that county. Click on column headings to sort by that column.
Likelihood County Rationale Ecoregion / Watershed
2 Perry Same watershed, within 5 miles Upper Mississippi-Cape Girardeau
2 Ralls Same watershed, within 5 miles Salt
4 Franklin Same watershed, within 10 miles Meramec
4 Franklin Same watershed, within 10 miles Big
4 Reynolds Same watershed, within 10 miles Upper Black
6 Iron Same watershed, within 20 miles Upper St. Francis
6 Madison Same watershed, within 20 miles Upper St. Francis
6 Madison Same watershed, within 20 miles Whitewater
6 Marion Same watershed, within 20 miles Salt
6 Oregon Same watershed, within 20 miles Spring
6 Saint Francois Same watershed, within 20 miles Upper Mississippi-Cape Girardeau
6 Shannon Same watershed, within 20 miles Upper Black
6 Warren Same watershed, within 20 miles Cuivre
8 Audrain Same watershed, within 30 miles Salt
8 Monroe Same watershed, within 30 miles Salt
8 Montgomery Same watershed, within 30 miles Cuivre
8 Washington Same watershed, within 30 miles Big
8 Washington Same watershed, within 30 miles Meramec
10 Texas Adjacent county, same watershed Meramec
10 Texas Adjacent county, same watershed Current

Linnaean Classification

Kingdom:
Animalia - Animals
Phylum:
Chordata - Chordates
Subphylum:
Vertebrata - Vertebrates
Class:
Amphibia Gray, 1825 - Amphibians
Order:
Caudata Scopoli, 1777 - Salamanders
Family:
Sirenidae Gray, 1825 - Sirens
Genus:
Siren Ă–sterdam, 1766 - Sirens
Species:
Siren intermedia Barnes, 1826 - Western Lesser Siren

Recent Taxonomic Synonyms

(none)