CASC:INV
Efferia aestuans (Linnaeus 1763)
USA, Oklahoma
CASC:INV
Efferia aestuans (Linnaeus 1763)
USA, Pennsylvania
CASC:INV
Efferia aestuans (Linnaeus 1763)
USA, Rhode Island
CASC:INV
Efferia aestuans (Linnaeus 1763)
USA, South Carolina
CASC:INV
Efferia aestuans (Linnaeus 1763)
USA, Tennessee
CASC:INV
Efferia aestuans (Linnaeus 1763)
USA, Texas
CASC:INV
Efferia aestuans (Linnaeus 1763)
USA, Vermont
CASC:INV
Efferia aestuans (Linnaeus 1763)
USA, Virginia
CASC:INV
Efferia aestuans (Linnaeus 1763)
USA, Wisconsin
CASC:INV
Efferia aestuans (Linnaeus 1763)
USA, USA unknown state
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, Arizona
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, Florida
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, Georgia
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, Idaho
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, Kansas
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, Massachusetts
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, Michigan
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, Minnesota
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, Nebraska
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, Nevada
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, New Mexico
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, New York
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, North Carolina
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, Ohio
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, Oklahoma
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, Oregon
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, Pennsylvania
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, Texas
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, Utah
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, Washington
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, Wisconsin
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, USA unknown state
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Alameda
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Butte
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Colusa
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Contra Costa
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Fresno
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Imperial
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Inyo
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Kern
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Kings
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Lake
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Lassen
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Los Angeles
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Madera
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Mendocino
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Merced
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Mono
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Monterey
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Orange
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Plumas
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Riverside
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Sacramento
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, San Bernardino
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, San Diego
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, San Francisco
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, San Joaquin
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Santa Clara
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Stanislaus
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Trinity
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Tulare
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Ventura
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Yolo
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California, Yuba
CASC:INV
Efferia albibarbis (Macquart 1838)
USA, California
CASC:INV
Efferia apicalis (Wiedemann 1821)
USA, Alabama
CASC:INV
Efferia apicalis (Wiedemann 1821)
USA, Florida
CASC:INV
Efferia apicalis (Wiedemann 1821)
USA, Georgia
CASC:INV
Efferia apicalis (Wiedemann 1821)
USA, Louisiana
CASC:INV
Efferia apicalis (Wiedemann 1821)
USA, Mississippi
CASC:INV
Efferia apicalis (Wiedemann 1821)
USA, North Carolina
CASC:INV
Efferia apicalis (Wiedemann 1821)
USA, South Carolina
CASC:INV
Efferia apicalis (Wiedemann 1821)
USA, Texas
CASC:INV
Efferia argentifrons (Hine 1911)
USA, Kansas
CASC:INV
Efferia argentifrons (Hine 1911)
USA, New Mexico
CASC:INV
Efferia argentifrons (Hine 1911)
USA, Oklahoma
CASC:INV
Efferia argentifrons (Hine 1911)
USA, Texas
CASC:INV
Efferia argyrosoma (Hine 1911)
USA, Arizona
CASC:INV
Efferia argyrosoma (Hine 1911)
USA, Colorado
CASC:INV
Efferia argyrosoma (Hine 1911)
USA, Florida
CASC:INV
Efferia argyrosoma (Hine 1911)
USA, Kansas
CASC:INV
Efferia argyrosoma (Hine 1911)
USA, New Mexico
CASC:INV
Efferia argyrosoma (Hine 1911)
USA, Oklahoma
CASC:INV
Efferia argyrosoma (Hine 1911)
USA, Oregon
CASC:INV
Efferia argyrosoma (Hine 1911)
USA, Texas
CASC:INV
Efferia argyrosoma (Hine 1911)
USA, California, Sequoia Natl. Park
CASC:INV
Efferia arida (Williston 1893)
USA, Nevada
CASC:INV
Efferia arida (Williston 1893)
USA, Oregon
CASC:INV
Efferia arida (Williston 1893)
USA, Utah
CASC:INV
Efferia arida (Williston 1893)
USA, California, Kern
CASC:INV
Efferia arida (Williston 1893)
USA, California, Los Angeles
CASC:INV
Efferia arida (Williston 1893)
USA, California, San Bernardino
CASC:INV
Efferia arida (Williston 1893)
USA, California, Santa Barbara
CASC:INV
Efferia armata (Hine 1918)
USA, Texas
CASC:INV
Efferia aurimystacea (Hine 1919)
USA, Kansas
CASC:INV
Efferia auripila (Hine 1916)
USA, Texas
CASC:INV
Efferia belfragei (Hine 1919)
USA, Kansas
CASC:INV
Efferia belfragei (Hine 1919)
USA, Texas
CASC:INV
Efferia benedicti (Bromley 1940)
USA, Arizona
CASC:INV
Efferia benedicti (Bromley 1940)
USA, Colorado