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Checklist for Family Megachilidae Schenk, 1860 (And Resin Bees)
and region Boulder County (Colorado, USA)


Class
 
Insecta
Linnaeus, 1758
Insects, True insects
278
1641
2732
Families
Genera
Species
 
Taxom
 

Subclass
 
Pterygota
Lang, 1888
Winged insects
278
1641
2732
Families
Genera
Species
 
Taxom
 

Infraclass
 
Neoptera
van der Wulp, 1890
Modern Wing-folding insects
263
1597
2648
Families
Genera
Species
 
Taxom
 

Superorder
 
Holometabola
Heider, 1889
Holometabolous Insects
176
1298
2284
Families
Genera
Species
 
Taxom
 

Order
 
Hymenoptera
Linnaeus, 1758
Ants, Bees, Sawflies, Wasps
42
296
811
Families
Genera
Species
 
Taxom
 

Suborder
 
Apocrita
Gerstaecker, 1867
Ants, Bees, Narrow-waisted hymenopterans, Parasitic wasps
34
273
791
Families
Genera
Species
 
Taxom
 

Infraorder
 
Aculeata
Latreille, 1802
Stinging wasps
16
198
738
Families
Genera
Species
 
Taxom
 

Superfamily
 
Apoidea
Latreille, 1802
Apoid Wasps, Bees, Social Bees, Solitary Bees
7
106
488
Families
Genera
Species
 
Taxom
 
FamilyMegachilidae
Schenk, 1860
And Resin Bees, Carder, Carder bees, Leaf cutting bees
13
132
Genera
Species
 
Taxom
 


Genera for Boulder County
13 Genera with 132 Species
Anthidium Fabricius, 2013Carder Bees9SpeciesTaxom
Ashmeadiella Cockerell, 19064SpeciesTaxom
Atoposmia Cockerell, 19082SpeciesTaxom
Chalicodoma Lepeletier, 19081SpeciesTaxom
Coelioxys Latreille, 1921Cuckoo Leaf-Cutter Bees16SpeciesTaxom
Dianthidium Cockerell, 1914Leaf-cutter Bee4SpeciesTaxom
Heriades Spinola, 1938Armored-Resin Bees2SpeciesTaxom
Hoplitis Klug, 1879Lesser Masons5SpeciesTaxom
Lithurgus Berthold, 18751SpeciesTaxom
Megachile Latreille, 1936And Resin Bees31SpeciesTaxom
Osmia Panzer, 1907Mason bee52SpeciesTaxom
Stelis Sw., 1864Cuckoo Carder Bees4SpeciesTaxom
Trachusa Panzer, 18681SpeciesTaxom


Species list for Boulder County
132 Species and 1 Subspecies
Anthidium (Anthidium) emarginatum Say, 1824
Anthidium (Anthidium) mormonum Cresson, 1878
Anthidium (Anthidium) porterae Cockerell, 1900Porter´s Wool-carder Bee
Anthidium (Anthidium) psoraleae Robertson, 1902
Anthidium (Anthidium) tenuiflorae Cockerell, 1907
Anthidium (Callanthidium) formosum Cresson, 1878
Anthidium (Callanthidium) illustre Cresson, 1879
Anthidium atrifrons (Say, 1824)⇒ Anthidium emarginata Say, 1824
Anthidium duomarginatum Gonzalez & G..., 2013
Ashmeadiella (Ashmeadiella) cactorum (Cockerell, 1897)⇒ Ashmeadiella aridula Cockerell, 1910
Ashmeadiella (Ashmeadiella) californica Ashmead, 1897
Ashmeadiella (Ashmeadiella) gillettei Titus, 1904
Ashmeadiella (Ashmeadiella) pronitens Cockerell, 1906
Atoposmia (Atoposmia) abjecta Cresson, 1878
Atoposmia (Hexosmia) copelandica Cockerell, 1908
Chalicodoma subexilis Cockerell, 1908
Coelioxys (Acrocoelioxys) producta Cresson, 1865
Coelioxys (Boreocoelioxys) banksi Crawford, 1914
Coelioxys (Boreocoelioxys) funeraria Smith, 1854
Coelioxys (Boreocoelioxys) insita Cresson, 1872
Coelioxys (Boreocoelioxys) moesta Cresson, 1864
Coelioxys (Boreocoelioxys) octodentata Say, 1824Eight-toothed Cuckoo-leaf-cutter
Coelioxys (Boreocoelioxys) rufitarsis Smith, 1854Red-Footed Cuckoo Leaf-Cutter Bee
Coelioxys (Boreocoelioxys) sayi Robertson, 1897Say'S Cuckoo Leaf-Cutter Bee
Coelioxys (Coelioxys) sodalis Cresson, 1878Comrade Cuckoo Leafcutter Bee
Coelioxys (Cyrtocoelioxys) modesta Smith, 1854Modest Cuckoo-leaf-cutter
Coelioxys (Synocoelioxys) alternata Say, 1837Alternate Cuckoo-leaf-cutter
Coelioxys (Synocoelioxys) apacheorum Cockerell, 1900
Coelioxys (Xerocoelioxys) edita Cresson, 1872
Coelioxys (Xerocoelioxys) grindeliae Cockerell, 1900
Coelioxys galactiae Mitchell, 1962
Coelioxys mesae Cockerell, 1921
Dianthidium (Dianthidium) curvatum Smith, 1854
Dianthidium (Dianthidium) parvum Cresson, 1878
Dianthidium (Dianthidium) pudicum Cresson, 1879
Dianthidium (Dianthidium) subparvum Swenk, 1914
Heriades (Neotrypetes) carinatus Cresson, 1864
Heriades cressoni Michener, 1938
Hoplitis (Alcidamea) pilosifrons Cresson, 1864Hairy-Fronted Small-Mason
Hoplitis (Monumetha) albifrons Kirby, 1837White-Fronted Small-Mason
Hoplitis (Monumetha) fulgida Cresson, 1864
Hoplitis (Monumetha) spoliata Provancher, 1888Dilated-Horned Small-Mason
Hoplitis brachypogon brachypogon Perez, 1879
Lithurgus (Lithurgopsis) apicalis (Cresson, 1875)⇒ Lithurgopsis apicalis Cresson, 1875
Megachile (Argyropile) parallela Smith, 1853Parallel Leaf-cutter Bee
Megachile (Chelostomoides) subexilis Cockerell, 1908
Megachile (Litomegachile) brevis (Say, 1837)⇒ Megachile pseudobrevis Mitchell, 1934
Megachile (Litomegachile) gentilis Cresson, 1872Leafcutter bee
Megachile (Litomegachile) lippiae Cockerell, 1900
Megachile (Litomegachile) mendica Cresson, 1878Flat-tailed Leaf-cutter Bee
Megachile (Litomegachile) onobrychidis Cockerell, 1908Western Little Leaf-cutter Bee
Megachile (Litomegachile) snowi (Mitchell, 1927)⇒ Megachile mendica Cresson, 1878
Megachile (Litomegachile) texana Cresson, 1878Texas Leaf-cutter Bee
Megachile (Megachile) inermis Provancher, 1888Freckled milkvetch
Megachile (Megachile) montivaga Cresson, 1878Silver-tailed Petal-cutter Bee
Megachile (Megachile) relativa Cresson, 1878Golden-Tailed Leafcutter
Megachile (Megachiloides) casadae Cockerell, 1898
Megachile (Megachiloides) coloradensis (Mitchell, 1936)⇒ Megachile zapoteca Cresson, 1878
Megachile (Megachiloides) manifesta Cresson, 1878
Megachile (Megachiloides) mucorosa Cockerell, 1908
Megachile (Neoeutrichaea) rotundata Fabricius, 1793Alfalfa leaf-cutter bee
Megachile (Sayapis) inimica Cresson, 1872Hostile Leaf-cutter Bee
Megachile (Sayapis) policaris Say, 1831
Megachile (Sayapis) pugnata Say, 1837Pugnacious Leaf-cutter Bee
Megachile (Xanthosarus) agustini Cockerell, 1905
Megachile (Xanthosarus) fortis Cresson, 1872
Megachile (Xanthosarus) frigida Smith, 1853Frigid Leaf-cutter Bee
Megachile (Xanthosarus) gemula Cresson, 1878Small-handed Leaf-cutter Bee
Megachile (Xanthosarus) giliae (Cockerell, 1906)⇒ Megachile circumcincta Kirby, 1802
Megachile (Xanthosarus) latimanus Say, 1823Broad-handed Leaf-cutter Bee
Megachile (Xanthosarus) melanophaea Smith, 1853Black-and-gray Leaf-cutter Bee
Megachile (Xanthosarus) perihirta Cockerell, 1898Furry Leaf-cutter Bee
Megachile chrysothamni Cockerell, 1908
Megachile mellitarsis Cresson, 1878
Megachile nelsoni Mitchell, 1936
Osmia (Acanthosmioides) longula Cresson, 1864
Osmia (Acanthosmioides) nigrifrons Cresson, 1878
Osmia (Acanthosmioides) sedula Sandhouse, 1924
Osmia (Acanthosmioides) unca Michener, 1937
Osmia (Cephalosmia) californica Cresson, 1864
Osmia (Cephalosmia) grinnelli Cockerell, 1910
Osmia (Cephalosmia) marginipennis Cresson, 1878
Osmia (Cephalosmia) montana Cresson, 1864
Osmia (Cephalosmia) subaustralis Cockerell, 1900
Osmia (Helicosmia) coloradensis Cresson, 1878Colorado Osmia
Osmia (Melanosmia) albolateralis Cockerell, 1906
Osmia (Melanosmia) atrocyanea Cockerell, 1897
Osmia (Melanosmia) brevis Cresson, 1864
Osmia (Melanosmia) bruneri Cockerell, 1897
Osmia (Melanosmia) bucephala Cresson, 1864Bufflehead Mason Bee
Osmia (Melanosmia) cockerelli (Sandhouse, 1939)⇒ Osmia dakotensis Michener, 1937
Osmia (Melanosmia) cordata Robertson, 1902
Osmia (Melanosmia) cyanella Cockerell, 1897
Osmia (Melanosmia) cyaneonitens Cockerell, 1906
Osmia (Melanosmia) densa Cresson, 1864
Osmia (Melanosmia) grindeliae Cockerell, 1910
Osmia (Melanosmia) iridis Cockerell & ..., 1902
Osmia (Melanosmia) juxta Cresson, 1864
Osmia (Melanosmia) kincaidii Cockerell, 1897
Osmia (Melanosmia) malina Cockerell, 1909
Osmia (Melanosmia) pikei Cockerell, 1907
Osmia (Melanosmia) proxima Cresson, 1864
Osmia (Melanosmia) pulsatillae Cockerell, 1907
Osmia (Melanosmia) rawlinsi Sandhouse, 1939
Osmia (Melanosmia) sculleni Sandhouse, 1939
Osmia (Melanosmia) simillima Smith, 1853Similar Mason Bee
Osmia (Melanosmia) texana Cresson, 1872Texas Mason Bee
Osmia (Melanosmia) tristella Cockerell, 1897
Osmia (Mystacosmia) nemoris Sandhouse, 1924
Osmia (Osmia) lignaria Say, 1837Blue orchard bee
Osmia (Pyrosmia) pusilla Cresson, 1864
Osmia austromaritima Michener, 1936
Osmia bella (Cresson, 1878)⇒ Osmia cobaltina Cresson, 1878
Osmia besseyae Cockerell, 1910
Osmia brevihirta Cockerell, 1907
Osmia gaillardiae Cockerell, 1906
Osmia hesperella Cockerell, 1906
Osmia hypoleuca Cockerell, 1907
Osmia leonis Cockerell, 1907
Osmia metitia Cockerell, 1909
Osmia pentstemonis Cockerell, 1906
Osmia ramaleyi Cockerell, 1907
Osmia sanrafaelae Parker, 1985
Osmia tarsata Provancher, 1888Freckled milkvetch
Osmia trevoris Cockerell, 1897
Osmia universitatis (Cockerell, 1907)⇒ Osmia pikei Cockerell, 1907
Osmia viridior Cockerell, 1907
Stelis (Stelidium) ashmeadiella
Stelis (Stelis) coarctatus Crawford, 1916Constrained Cuckoo Carder Bee
Stelis (Stelis) lateralis Cresson, 1864Spot-Sided Dark Bee
Stelis (Stelis) montana Cresson, 1864
Trachusa (Heteranthidium) occidentalis Cresson, 1868

Subnodes of Megachilidae with occurrences in Boulder County
SubfamilyLithurginae
Newman, 1834
1
1
Genus
Species

Taxom

SubfamilyMegachilinae
Latreille, 1802
12
131
Genera
Species

Taxom



Megachilidae (Schenk 1860)
Megachilidae (Schenk 1860)


Links, sources and further information
Megachilidae at artfakta.se
Megachilidae at dyntaxa.se
Megachilidae at gbif.org
Megachilidae at irmng.org
Megachilidae at itis.gov