Phanaeus triangularis Say, 1823
Recorded Distribution: UNITED STATES: Alabama — Mobile, Arkansas — Sevier, Little River, Florida — Liberty, Calhoun, Georgia — Dougherty, Illinois — Union, Kansas — Leavenworth, Douglas, Bourbon, Kentucky — Bullitt, Louisiana — Natchitoches, Grant, Saint Tammany, Orleans, Mississippi — Pearl River, Hancock, Missouri — Andrew, Oklahoma — Rogers, Tulsa, Latimer, McCurtain, South Carolina — Oconee, Richland, Calhoun, Beaufort, Tennessee — Davidson, West Virginia — Upshur .
Altitude: from 3 to 516 m a.s.l.
Biomes: Temperate Broadleaf & Mixed Forests, Temperate Conifer Forests, Temperate Grasslands, Savannas & Shrublands.
Ecorregions: NEARCTIC: Appalachian mixed mesophytic forests, Interior Plateau US Hardwood Forests, Ozark Mountain forests, Appalachian Piedmont forests, Mississippi lowland forests, Piney Woods, Central Tallgrass prairie, Southeast US conifer savannas.
Predicted distribution: This species distributes from 25.16° to 41.94° latitude in an area of 953,125 Km2. Its predicted distribution has a mean annual temperature of 14.24-18.54° C with a maximum difference of temperature of 34.29° C during the year and mean precipitation of 1135-1455 mm per year.