CASC:INV
Hylaeus basalis (F. Smith 1853)
USA, California, Fresno
CASC:INV
Hylaeus basalis (F. Smith 1853)
USA, California, Inyo
CASC:INV
Hylaeus basalis (F. Smith 1853)
USA, California, Lassen
CASC:INV
Hylaeus basalis (F. Smith 1853)
USA, California, Madera
CASC:INV
Hylaeus basalis (F. Smith 1853)
USA, California, Mariposa
CASC:INV
Hylaeus basalis (F. Smith 1853)
USA, California, Modoc
CASC:INV
Hylaeus basalis (F. Smith 1853)
USA, California, Mono
CASC:INV
Hylaeus basalis (F. Smith 1853)
USA, California, Plumas
CASC:INV
Hylaeus basalis (F. Smith 1853)
USA, California, Riverside
CASC:INV
Hylaeus basalis (F. Smith 1853)
USA, California, San Bernardino
CASC:INV
Hylaeus basalis (F. Smith 1853)
USA, California, Shasta
CASC:INV
Hylaeus basalis (F. Smith 1853)
USA, California, Sierra
CASC:INV
Hylaeus basalis (F. Smith 1853)
USA, California, Siskiyou
CASC:INV
Hylaeus basalis (F. Smith 1853)
USA, California, Tulare
CASC:INV
Hylaeus basalis (F. Smith 1853)
USA, California, Tuolumne
CASC:INV
Hylaeus basalis (F. Smith 1853)
USA, California, Yosemite Natl. Park
CASC:INV
Hylaeus beaumonti (Benoist 1958)
Morocco
CASC:INV
Hylaeus bituberculatus (F. Smith 1879)
Australia
CASC:INV
Hylaeus brachycephalus (F. Morawitz 1868)
France
CASC:INV
Hylaeus brachycephalus (F. Morawitz 1868)
Spain
CASC:INV
Hylaeus brevicornis Nylander 1852
Austria
CASC:INV
Hylaeus brevicornis Nylander 1852
Germany
CASC:INV
Hylaeus brevicornis Nylander 1852
Hungary
CASC:INV
Hylaeus brevicornis Nylander 1852
Italy
CASC:INV
Hylaeus brevicornis Nylander 1852
Spain
CASC:INV
Hylaeus brevicornis Nylander 1852
Switzerland
CASC:INV
Hylaeus brevicornis Nylander 1852
United Kingdom
CASC:INV
Hylaeus brevicornis Nylander 1852
Unknown (PA)
CASC:INV
Hylaeus calvus (Metz 1911)
USA, California, Butte
CASC:INV
Hylaeus calvus (Metz 1911)
USA, California, Calaveras
CASC:INV
Hylaeus calvus (Metz 1911)
USA, California, Contra Costa
CASC:INV
Hylaeus calvus (Metz 1911)
USA, California, Fresno
CASC:INV
Hylaeus calvus (Metz 1911)
USA, California, Kern
CASC:INV
Hylaeus calvus (Metz 1911)
USA, California, Marin
CASC:INV
Hylaeus calvus (Metz 1911)
USA, California, Monterey
CASC:INV
Hylaeus calvus (Metz 1911)
USA, California, San Benito
CASC:INV
Hylaeus calvus (Metz 1911)
USA, California, San Bernardino
CASC:INV
Hylaeus calvus (Metz 1911)
USA, California, San Diego
CASC:INV
Hylaeus calvus (Metz 1911)
USA, California, Santa Clara
CASC:INV
Hylaeus calvus (Metz 1911)
USA, California, Santa Cruz
CASC:INV
Hylaeus calvus (Metz 1911)
USA, California, Sequoia Natl. Park
CASC:INV
Hylaeus calvus (Metz 1911)
USA, California, Sierra
CASC:INV
Hylaeus calvus (Metz 1911)
USA, California, Sonoma
CASC:INV
Hylaeus calvus (Metz 1911)
USA, California, Sutter
CASC:INV
Hylaeus calvus (Metz 1911)
USA, California, Trinity
CASC:INV
Hylaeus calvus (Metz 1911)
USA, California, Tulare
CASC:INV
Hylaeus calvus (Metz 1911)
USA, California, Yosemite Natl. Park
CASC:INV
Hylaeus cardioscapus Cockerell 1924
China (PA)
CASC:INV
Hylaeus chlorosomus (Cockerell 1913)
Australia
CASC:INV
Hylaeus clypearis (Schenck 1853)
France
CASC:INV
Hylaeus clypearis (Schenck 1853)
Germany
CASC:INV
Hylaeus clypearis (Schenck 1853)
Greece
CASC:INV
Hylaeus clypearis (Schenck 1853)
Italy
CASC:INV
Hylaeus clypearis (Schenck 1853)
Italy, Sicily
CASC:INV
Hylaeus clypearis (Schenck 1853)
Spain
CASC:INV
Hylaeus clypearis (Schenck 1853)
Unknown (PA)
CASC:INV
Hylaeus coloradensis (Cockerell 1896)
USA, Arizona
CASC:INV
Hylaeus coloradensis (Cockerell 1896)
USA, Washington
CASC:INV
Hylaeus coloradensis (Cockerell 1896)
USA, California, El Dorado
CASC:INV
Hylaeus coloradensis (Cockerell 1896)
USA, California, Inyo
CASC:INV
Hylaeus coloradensis (Cockerell 1896)
USA, California, Nevada
CASC:INV
Hylaeus coloradensis (Cockerell 1896)
USA, California, Sierra
CASC:INV
Hylaeus communis Nylander 1852
Austria
CASC:INV
Hylaeus communis Nylander 1852
Germany
CASC:INV
Hylaeus communis Nylander 1852
Greece
CASC:INV
Hylaeus communis Nylander 1852
Italy
CASC:INV
Hylaeus communis Nylander 1852
Switzerland
CASC:INV
Hylaeus communis Nylander 1852
Yugoslavia (unspecified)
CASC:INV
Hylaeus communis Nylander 1852
Unknown (PA)
CASC:INV
Hylaeus confusus Nylander 1852
Austria
CASC:INV
Hylaeus confusus Nylander 1852
Germany
CASC:INV
Hylaeus confusus Nylander 1852
Czech Republic
CASC:INV
Hylaeus confusus Nylander 1852
Switzerland
CASC:INV
USA, Idaho
CASC:INV
USA, Washington
CASC:INV
USA, California, Alameda
CASC:INV
USA, California, Butte
CASC:INV
USA, California, Calaveras
CASC:INV
USA, California, Contra Costa
CASC:INV
USA, California, Los Angeles
CASC:INV
USA, California, Mariposa
CASC:INV
Hylaeus leptocephalus (F. Morawitz 1870)
USA, California, Contra Costa
CASC:INV
Hylaeus leptocephalus (F. Morawitz 1870)
USA, Idaho
CASC:INV
Hylaeus leptocephalus (F. Morawitz 1870)
USA, Utah
CASC:INV
USA, California, Mendocino
CASC:INV
USA, California, Napa
CASC:INV
USA, California, San Joaquin
CASC:INV
USA, California, Santa Clara
CASC:INV
USA, California, Shasta
CASC:INV
USA, California, Solano
CASC:INV
USA, California, Sonoma
CASC:INV
USA, California
CASC:INV
Hylaeus cookii (Metz 1911)
USA, New Mexico
CASC:INV
Hylaeus cookii (Metz 1911)
USA, California, Fresno
CASC:INV
Hylaeus cornutus Curtis 1831
Austria
CASC:INV
Hylaeus cornutus Curtis 1831
Germany
CASC:INV
Hylaeus cornutus Curtis 1831
Greece
CASC:INV
Hylaeus cornutus Curtis 1831
Italy, Sicily
CASC:INV
Hylaeus cornutus Curtis 1831
Spain
CASC:INV
Hylaeus cribratus (Bridwell 1919)
DR Congo