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United States United States LEGEND Previously sampled Malaise trap site Ecoregion Ahklun and Kilbuck Upland Tundra Cook Inlet taiga Northern Shortgrass prairie Alaska−St. Elias Range tundra Copper Plateau taiga Northern Tallgrass prairie Alaska Peninsula montane taiga Cross−Timbers savanna−woodland Northwest Hawai'i scrub Aleutian Islands tundra East Central Texas forests Ogilvie−MacKenzie alpine tundra Allegheny Highlands forests Eastern Canadian Forest−Boreal transition Ozark Highlands mixed forests Appalachian−Blue Ridge forests Eastern Cascades forests Ozark Mountain forests Appalachian mixed mesophytic forests Eastern Great Lakes lowland forests Pacific Coastal Mountain icefields and tundra Appalachian Piedmont forests Edwards Plateau savanna Palouse prairie Arctic coastal tundra Everglades flooded grasslands Piney Woods Arctic foothills tundra Flint Hills tallgrass prairie Puget lowland forests Arizona Mountains forests Great Basin montane forests Rock and Ice Atlantic coastal pine barrens Great Basin shrub steppe Santa Lucia Montane Chaparral & Woodlands Bahamian−Antillean mangroves Hawai'i tropical dry forests Sierra Madre Occidental pine−oak forests Beringia lowland tundra Hawai'i tropical high shrublands Sierra Madre Oriental pine−oak forests Beringia upland tundra Hawai'i tropical low shrublands Sierra Nevada forests Blue Mountains forests Hawai'i tropical moist forests Snake−Columbia shrub steppe British Columbia coastal conifer forests Interior Alaska−Yukon lowland taiga Sonoran desert Brooks−British Range tundra Interior Plateau US Hardwood Forests South Central Rockies forests California Central Valley grasslands Interior Yukon−Alaska alpine tundra Southeast US conifer savannas California coastal sage and chaparral Klamath−Siskiyou forests Southeast US mixed woodlands and savannas California interior chaparral and woodlands Mid−Atlantic US coastal savannas Southern Great Lakes forests California montane chaparral and woodlands Mississippi lowland forests Tamaulipan mezquital Canadian Aspen forests and parklands Mojave desert Texas blackland prairies Central−Southern Cascades Forests Montana Valley and Foothill grasslands Upper Midwest US forest−savanna transition Central−Southern US mixed grasslands Nebraska Sand Hills mixed grasslands Wasatch and Uinta montane forests Central Pacific Northwest coastal forests New England−Acadian forests Western Great Lakes forests Central Tallgrass prairie North Cascades conifer forests Western Gulf coastal grasslands Central US forest−grasslands transition Northeast US Coastal forests Western shortgrass prairie Chihuahuan desert Northern California coastal forests Willamette Valley oak savanna Colorado Plateau shrublands Northern Pacific Alaskan coastal forests Wyoming Basin shrub steppe Colorado Rockies forests Northern Rockies conifer forests.