| Alysson ratzeburgi (Dahlbom, 1843) | ⇒ Alysson spinosus Panzer, 1801 |
| Ammophila sabulosa Linnaeus, 1758 | Red Banded Sand Wasp |
| Andrena (Andrena) clarkella Kirby, 1802 | Clark'S Mining Bee |
| Andrena (Andrena) fucata Smith, 1847 | Painted Mining Bee |
| Andrena (Andrena) helvola Linnaeus, 1758 | Coppice mining bee |
| Andrena (Andrena) lapponica Zetterstedt, 1838 | Bilberry mining bee |
| Andrena (Cnemidandrena) denticulata Kirby, 1802 | Grey-banded mining bee |
| Andrena (Euandrena) ruficrus Nylander, 1848 | Blue Ridge Mountain amphipod |
| Andrena (Hoplandrena) carantonica Perez, 1902 | Chocolate mining bee |
| Andrena (Hoplandrena) scotica Perkins, 1917 | Chocolate mining bee |
| Andrena (Hoplandrena) trimmerana Kirby, 1802 | Trimmer's mining bee |
| Andrena (Leucandrena) barbilabris Kirby, 1802 | Long-lipped Andrena |
| Andrena (Melandrena) cineraria Linnaeus, 1758 | Ashy mining bee |
| Andrena (Melandrena) nigroaenea Kirby, 1802 | Buffish mining bee |
| Andrena (Micrandrena) minutula Kirby, 1802 | Andrena minitula |
| Andrena (Micrandrena) semilaevis Perez, 1903 | Shiny-margined Mini-miner |
| Andrena (Micrandrena) subopaca Nylander, 1848 | Blue Ridge Mountain amphipod |
| Andrena (Oreomelissa) coitana Kirby, 1802 | Small Flecked Mining Bee |
| Andrena (Plastandrena) tibialis Kirby, 1802 | Grey-gastered mining bee |
| Andrena (Taeniandrena) wilkella Kirby, 1802 | Andrenine Bee |
| Andrena (Tarsandrena) tarsata (Nylander, 1848) | ⇒ Andrena tarsata Nylander, 1848 |
| Andrena (Trachandrena) haemorrhoa Fabricius, 1781 | Early Mining Bee |
| Anthophora (Clisodon) furcata Panzer, 1798 | Fork Tailed Flower Bee |
| Apis (Apis) mellifera Linnaeus, 1758 | Drone-Bee |
| Argogorytes mystaceus Linnaeus, 1761 | Field Digger Wasp |
| Bombus (Alpigenobombus) wurflenii Radoszkowski, 1860 | |
| Bombus (Alpinobombus) alpinus Linnaeus, 1758 | Alpine bumblebee |
| Bombus (Alpinobombus) balteatus Dahlbom, 1832 | Baltic bumblebee |
| Bombus (Alpinobombus) hyperboreus Schönherr, 1809 | Great arctic bumblebee |
| Bombus (Alpinobombus) polaris Curtis, 1835 | Polar Bumble Bee |
| Bombus (Bombus) cryptarum Fabricius, 1775 | Cryptic Bumble Bee |
| Bombus (Bombus) lucorum (Linnaeus, 1761) | ⇒ Bombus lantschouensis Vogt, 1908 |
| Bombus (Bombus) magnus Vogt, 1911 | Northern White-tail |
| Bombus (Bombus) sporadicus Nylander, 1848 | Blue Ridge Mountain amphipod |
| Bombus (Bombus) terrestris (Linnaeus, 1758) | ⇒ Bombus longipennis Friese, 1918 |
| Bombus (Kallobombus) soroeensis Fabricius, 1776 | Broken-belted Bumble Bee |
| Bombus (Megabombus) consobrinus Dahlbom, 1832 | Northern Monkshood bumblebee |
| Bombus (Megabombus) hortorum Linnaeus, 1761 | Garden bumblebee |
| Bombus (Megabombus) ruderatus Fabricius, 1775 | Large Garden Bumble Bee |
| Bombus (Megabombus) sylvarum Linnaeus, 1761 | Knapweed Carder Bee |
| Bombus (Melanobombus) lapidarius Linnaeus, 1758 | Large Red-tailed Bumble Bee |
| Bombus (Psithyrus) bohemicus Seidl, 1837 | Ashton's Cuckoo Bumblebee |
| Bombus (Psithyrus) campestris Panzer, 1801 | Field Cuckoo Bee |
| Bombus (Psithyrus) flavidus Eversmann, 1852 | Fernald Cuckoo Bumble Bee |
| Bombus (Psithyrus) norvegicus Sparre-Schne..., 1918 | Norwegian cuckoo bumblebee |
| Bombus (Psithyrus) quadricolor Lepeletier, 1832 | Four-coloured cuckoo bumblebee |
| Bombus (Psithyrus) rupestris Fabricius, 1793 | Hill Cuckoo Bee |
| Bombus (Psithyrus) sylvestris Lepeletier, 1832 | Forest Cuckoo Bee |
| Bombus (Psithyrus) vestalis Geoffroy, 1785 | Southern Cuckoo Bee |
| Bombus (Pyrobombus) cingulatus Wahlberg, 1854 | Belted bumblebee |
| Bombus (Pyrobombus) hypnorum Linnaeus, 1758 | New garden bumblebee |
| Bombus (Pyrobombus) jonellus Kirby, 1802 | Heath Bumble Bee |
| Bombus (Pyrobombus) lapponicus (Fabricius, 1793) | ⇒ Bombus monticola Smith, 1849 |
| Bombus (Pyrobombus) monticola Smith, 1849 | Bilberry Blaeberry Bumblebee |
| Bombus (Pyrobombus) pratorum Illiger, 1806 | Apple Bumblebee |
| Bombus (Subterraneobombus) distinguendus Morawitz, 1869 | Great Yellow Bumble Bee |
| Bombus (Thoracobombus) humilis Illiger, 1806 | Brown-banded carder bee |
| Bombus (Thoracobombus) muscorum Linnaeus, 1758 | Large carder bee |
| Bombus (Thoracobombus) pascuorum Scopoli, 1763 | Common carder bee |
| Bombus pyrrhopygus Friese, 1902 | Arctic bumblebee |
| Ceratina (Euceratina) cyanea Kirby, 1802 | Blue carpenter bee |
| Cerceris quadrifasciata Panzer, 1799 | |
| Coelioxys (Coelioxys) elongata Lepeletier, 1841 | Dull-Vented Sharp-Tail |
| Coelioxys (Coelioxys) mandibularis Nylander, 1848 | Blue Ridge Mountain amphipod |
| Coelioxys conica Linnaeus, 1758 | |
| Colletes (Colletes) daviesanus Smith, 1846 | Davies' Colletes |
| Colletes (Colletes) succinctus Linnaeus, 1758 | Girdled Colletes |
| Colletes impunctatus Nylander, 1852 | Impunctate Cellophane Bee |
| Crabro cribrarius Linnaeus, 1758 | Slender Bodied Digger Wasp |
| Crabro lapponicus Zetterstedt, 1838 | Narrowflower flaxflower |
| Crabro peltarius Schreber, 1784 | |
| Crossocerus (Acanthocrabro) vagabundus Panzer, 1798 | |
| Crossocerus (Blepharipus) annulipes Lepeletier &..., 1835 | |
| Crossocerus (Blepharipus) capitosus Shuckard, 1837 | |
| Crossocerus (Blepharipus) cetratus Shuckard, 1837 | |
| Crossocerus (Blepharipus) leucostoma Linnaeus, 1758 | White Mouthed Digger Wasp |
| Crossocerus (Blepharipus) megacephalus (Rossi, 1790) | ⇒ Crossocerus magniceps Tsuneki, 1977 |
| Crossocerus (Blepharipus) nigritus Lepeletier &..., 1835 | |
| Crossocerus (Crossocerus) elongatulus Vander Linden, 1829 | Slender Digger Wasp |
| Crossocerus (Crossocerus) ovalis Lepeletier &..., 1835 | |
| Crossocerus (Crossocerus) tarsatus Shuckard, 1837 | |
| Crossocerus (Crossocerus) wesmaeli Vander Linden, 1829 | Wesmael's Digger Wasp |
| Crossocerus (Cuphopterus) dimidiatus Fabricius, 1781 | Blunt Tailed Digger Wasp |
| Crossocerus barbipes Dahlbom, 1845 | |
| Crossocerus cinxius Dahlbom, 1838 | |
| Crossocerus lundbladi Kjellander, 1954 | |
| Crossocerus varus Lepeletier &..., 1835 | |
| Diodontus medius Dahlbom, 1844 | Native elm bark beetle |
| Dryudella pinguis Dahlbom, 1832 | |
| Dufourea dentiventris Nylander, 1848 | |
| Ectemnius (Clytochrysus) cavifrons Thomson, 1870 | |
| Ectemnius (Clytochrysus) lapidarius Panzer, 1804 | |
| Ectemnius (Clytochrysus) ruficornis (Zetterstedt, 1838) | ⇒ Ectemnius arcuatus Say, 1837 |
| Ectemnius (Ectemnius) borealis Zetterstedt, 1838 | |
| Ectemnius (Hypocrabro) continuus Fabricius, 1804 | Common Ectemnius |
| Ectemnius (Metacrabro) cephalotes (Olivier, 1792) | ⇒ Ectemnius cavifrons Thomson, 1870 |
| Elaphropoda bembidion Lieftinck, 1966 | Cascade cave amphipod |
| Epeolus alpinus Friese, 1893 | |
| Gorytes laticinctus (Lepeletier, 1832) | ⇒ Gorytes provancheri Handlirsch, 1895 |
| Halictus (Protohalictus) rubicundus (Christ, 1791) | ⇒ Halictus rubicundus Christ, 1791 |
| Halictus (Seladonia) tumulorum Linnaeus, 1758 | Bronze furrow bee |
| Harpactus lunatus Dahlbom, 1832 | |
| Hoplitis (Monumetha) tuberculata Nylander, 1848 | |
| Hoplitis brachypogon brachypogon Perez, 1879 | |
| Hoplosmia (Hoplosmia) spinulosa (Kirby, 1802) | ⇒ Osmia spinulosa Kirby, 1802 |
| Hylaeus (Dentigera) brevicornis (Nylander, 1852) | ⇒ Hylaeus brevicornis Nylander, 1852 |
| Hylaeus (Hylaeus) annulatus Linnaeus, 1758 | Annulate Masked Bee |
| Hylaeus (Hylaeus) communis Nylander, 1852 | Common Yellow Face Bee |
| Hylaeus (Lambdopsis) dilatatus (Kirby, 1802) | ⇒ Hylaeus annularis Kirby, 1802 |
| Hylaeus (Prosopis) confusus Nylander, 1852 | White-Jawed Yellow-Face |
| Hylaeus (Spatulariella) hyalinatus (Smith, 1842) | ⇒ Hylaeus milossa Warncke, 1981 |
| Lasioglossum (Dialictus) leucopus Kirby, 1802 | White-footed Furrow Bee |
| Lasioglossum (Dialictus) morio Fabricius, 1793 | Brassy Mining Bee |
| Lasioglossum (Evylaeus) albipes Fabricius, 1781 | Bloomed furrow bee |
| Lasioglossum (Evylaeus) calceatum Scopoli, 1763 | Common furrow bee |
| Lasioglossum (Evylaeus) fratellum Perez, 1903 | Lime-Hating Furrow-Bee |
| Lasioglossum (Evylaeus) fulvicorne Kirby, 1802 | Chalk Furrow Bee |
| Lasioglossum (Evylaeus) rufitarse Zetterstedt, 1838 | Rufous-footed furrow bee |
| Lasioglossum (Sphecodogastra) boreale Svensson, Eb..., 1977 | |
| Lasioglossum lasioglossum Strand, 1913 | |
| Megachile (Megachile) centuncularis Linnaeus, 1758 | Common leaf-cutter bee |
| Megachile (Megachile) versicolor Smith, 1844 | Brown-Footed Leaf-Cutter |
| Megachile (Xanthosarus) circumcincta Kirby, 1802 | Black-headed leaf-cutter bee |
| Megachile (Xanthosarus) willughbiella (Kirby, 1802) | ⇒ Megachile willughbiella Kirby, 1802 |
| Megachile nigriventris Schenck, 1870 | |
| Mellinus arvensis Linnaeus, 1758 | Field Digger Wasp |
| Mimesa equestris Fabricius, 1804 | Hairy cockle |
| Mimesa lutaria Fabricius, 1787 | |
| Mimumesa dahlbomi Wesmael, 1852 | |
| Nomada (Nomadula) ruficornis Linnaeus, 1758 | Fork-Jawed Nomad |
| Nomada alboguttata Herrich-Schä..., 1839 | Large bear-clawed nomad bee |
| Nomada flavoguttata Kirby, 1802 | Little Nomad Bee |
| Nomada fusca Schwarz, 1986 | |
| Nomada leucophthalma Kirby, 1802 | Early Nomad |
| Nomada marshamella Kirby, 1802 | Marsham's nomad bee |
| Nomada obscura (Zetterstedt, 1838) | ⇒ Nomada obscurella Fowler, 1902 |
| Nomada obtusifrons Nylander, 1848 | Blue Ridge Mountain amphipod |
| Nomada panzeri Lepeletier, 1841 | Panzer's nomad bee |
| Nomada striata Fabricius, 1793 | Blunt-jawed nomad bee |
| Nomada tormentillae (Alfken, 1901) | ⇒ Nomada roberjeotiana Panzer, 1799 |
| Nysson spinosus J. Forster, 1771 | Large Spurred Digger Wasp |
| Osmia (Helicosmia) aurulenta Panzer, 1799 | Gold-Fringed Mason Bee |
| Osmia (Helicosmia) caerulescens (Linnaeus, 1758) | ⇒ Osmia caerulescens Linnaeus, 1758 |
| Osmia (Melanosmia) inermis Zetterstedt, 1838 | Mountain mason bee |
| Osmia (Melanosmia) nigriventris Zetterstedt, 1838 | |
| Osmia (Melanosmia) parietina (Curtis, 1828) | ⇒ Osmia inermis Zetterstedt, 1838 |
| Osmia (Melanosmia) uncinata (Gerstäcker, 1869) | ⇒ Osmia unca Michener, 1937 |
| Osmia (Osmia) rufa (Linnaeus, 1758) | ⇒ Osmia bicornis Linnaeus, 1758 |
| Osmia laticeps Thomson, 1872 | Alfilaree |
| Oxybelus uniglumis Linnaeus, 1758 | Common Spiny Digger Wasp |
| Panurginus romani Aurivillius, 1914 | |
| Passaloecus borealis Dahlbom, 1844 | Native elm bark beetle |
| Passaloecus brevilabris Wolf, 1958 | |
| Passaloecus corniger Shuckard, 1837 | Horned Black Wasp |
| Passaloecus eremita Kohl, 1893 | |
| Passaloecus gracilis (Curtis, 1834) | ⇒ Passaloecus singularis Dahlbom, 1844 |
| Passaloecus insignis (Vander Linden, 1829) | ⇒ Passaloecus corniger Shuckard, 1837 |
| Passaloecus monilicornis Dahlbom, 1842 | |
| Passaloecus singularis Dahlbom, 1844 | Crabronid wasp |
| Passaloecus turionum Dahlbom, 1844 | Native elm bark beetle |
| Pemphredon (Cemonus) inornata Say, 1824 | Shuckard's Wasp |
| Pemphredon (Cemonus) lethifer (Shuckard, 1837) | ⇒ Pemphredon rugifera Dahlbom, 1845 |
| Pemphredon (Cemonus) wesmaeli (Morawitz, 1864) | ⇒ Pemphredon rugifera Dahlbom, 1845 |
| Pemphredon (Pemphredon) lugubris (Fabricius, 1793) | ⇒ Pemphredon lugens Dahlbom, 1842 |
| Pemphredon baltica Merisuo, 1972 | |
| Pemphredon flavistigma Thomson, 1874 | |
| Pemphredon lugens Dahlbom, 1842 | |
| Pemphredon montana Dahlbom, 1845 | |
| Philanthus triangulum Fabricius, 1775 | Bee killer |
| Rhopalum (Corynopus) coarctatum Scopoli, 1763 | |
| Rhopalum (Rhopalum) clavipes Linnaeus, 1758 | |
| Sphecodes crassus Thomson, 1870 | Longbeak stork's bill |
| Sphecodes ephippius Linnaeus, 1767 | Bare-saddled blood bee |
| Sphecodes ferruginatus Hagens, 1882 | Dull-headed blood bee |
| Sphecodes geoffrellus Kirby, 1802 | Geoffroy's blood bee |
| Sphecodes hyalinatus Hagens, 1882 | Furry-bellied blood bee |
| Sphecodes monilicornis Kirby, 1802 | Box-headed blood bee |
| Sphecodes pellucidus Smith, 1845 | Sandpit blood bee |
| Sphex cyanea (Linnæus, 1758) | ⇒ Chalybion californicus Saussure, 1867 |
| Spilomena curruca Dahlbom, 1844 | |
| Spilomena differens (Bluthgen, 1953) | ⇒ Spilomena curruca Dahlbom, 1844 |
| Spilomena enslini Bluthgen, 1953 | |
| Stizoides fenestratus boreus Ohl, 1999 | |
| Tachysphex pompiliformis Panzer, 1805 | |
| Trypoxylon (Trypoxylon) attenuatum F. Smith, 1851 | Slender Wood Borer Wasp |
| Trypoxylon (Trypoxylon) figulus (Linnaeus, 1758) | ⇒ Trypoxylon attenuatum F. Smith, 1851 |
| Trypoxylon (Trypoxylon) medium Beaumont, 1945 | |
| Trypoxylon (Trypoxylon) minus Beaumont, 1945 | |
| Xylocopa tabaniformis sylvicola O´Brien & Hurd, 1965 | |
| Xylocopa californica diamesa Hurd, 1954 | |
