- United States
- Reynolds and Wetzel, 2004, 2008
- S.p.pearsei: North Carolina: Reynolds, 1975g
- National reviews per state:
- S.p.libetiensis:
- Reynolds and Wetzel, 2004: California, Florida, North Carolina, South Carolina
- Reynolds and Wetzel, 2008: Florida
- S.p.pearsei:
- Reynolds and Wetzel, 2004: California, Florida, Georgia, North Carolina, Virginia
- Reynolds and Wetzel, 2008: California, Florida, Georgia, North Carolina, Virginia
- S.p.sarasotae:
- Reynolds and Wetzel, 2004: Florida
- Reynolds and Wetzel, 2008: Florida
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Data are not exhaustive. The database is permanently a work in progress.