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For Insects, Spiders & Their Kin
For the United States & Canada
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Family Halictidae - Sweat Bees

Phylum Arthropoda - Arthropods
Subphylum Hexapoda - Hexapods
Class Insecta - Insects
Order Hymenoptera - Ants, Bees, Wasps and Sawflies
No Taxon Aculeata - Ants, Bees and Stinging Wasps
No Taxon Anthophila (Apoidea) - Bees
Family Halictidae - Sweat Bees

Subfamily Halictinae
Tribe Augochlorini
Genus Augochlora
Species azteca - Aztec Augochlora
Species pura - Pure Green Augochlora
Subspecies mosieri - Augochlora pura mosieri
Genus Augochlorella
Species aurata - Augochlorella aurata
Species neglectula - Augochlorella neglectula
Species pomoniella - Augochlorella pomoniella
No Taxon neglectula or pomoniella
Genus Augochloropsis
Species anonyma - Augochloropsis anonyma
Species metallica - Augochloropsis metallica
Species sumptuosa - Augochloropsis sumptuosa
No Taxon Augochlorella or Augochlora pura
Tribe Halictini
Genus Agapostemon - Metallic Green Bees
No Taxon Subgenus Agapostemon
Species angelicus - Agapostemon angelicus
Species coloradinus - Colorado Agapostemon
Species femoratus - Agapostemon femoratus
Species melliventris - Honey-tailed Agapostemon
Species obliquus - Agapostemon obliquus
Species sericeus - Silky Agapostemon
Species splendens - Agapostemon splendens
Species texanus - Texas Agapostemon
Species tyleri - Tyler's Agapostemon
Species virescens - Bicolored Agapostemon
No Taxon Subgenus Notagapostemon
Species nasutus - Agapostemon nasutus
No Taxon angelicus or texanus
No Taxon coloradinus or virescens
Genus Halictus
No Taxon Subgenus Halictus sensu lato
Species farinosus - Halictus (Nealictus) farinosus
Species parallelus - Halictus (Nealictus) parallelus
Species ligatus - Halictus (Odontalictus) ligatus
Species poeyi - Halictus (Odontalictus) poeyi
Species rubicundus - Halictus (Protohalictus) rubicundus
No Taxon ligatus or poeyi
No Taxon farinosus or rubicundus
No Taxon Subgenus Vestitohalictus
Species tectus - Halictus (Vestitohalictus) tectus
No Taxon Subgenus Seladonia
Species confusus - Halictus (Seladonia) confusus
Subspecies arapahonum - Halictus confusus arapahonum
Species tripartitus - Halictus (Seladonia) tripartitus
Species virgatellus - Halictus virgatellus
Genus Lasioglossum
No Taxon Subgenus Dialictus, Metallic-Sweat Bees
No Taxon pilosum species group
No Taxon tegulare species group
Species actinosum - Lasioglossum actinosum
Species albipenne - White-winged Metallic-Sweat Bee
Species anomalum - Anomalous Metallic-Sweat Bee
Species atwoodi - Atwood's Dialictus
Species bruneri - Bruner's Dialictus
Species coeruleum - Lasioglossum coeruleum
Species coreopsis - Lasioglossum coreopsis
Species cressonii - Cresson's Dialictus
Species floridanum - Florida Dialictus
Species gotham - Lasioglossum gotham
Species imbrex - Lasioglossum imbrex
Species imitatum - Lasioglossum imitatum
Species lepidii - Lasioglossum lepidii
Species leucocomum - Lasioglossum leucocomum
Species nigroviride - Black-and-Green Dialictus Sweat Bee
Species nymphale - Lasioglossum nymphale
Species oblongum - Lasioglossum oblongum
Species oceanicum - Lasioglossum oceanicum
Species petrellum - Lasioglossum petrellum
Species pictum - Lasioglossum pictum
Species pilosum - Lasioglossum pilosum
Species pruinosum - Pruinose Metallic-Sweat Bee
Species reticulatum - Reticulate Dialictus
Species semicaeruleum - Lasioglossum semicaeruleum
Species subviridatum - Lasioglossum subviridatum
Species tarponense - Lasioglossum tarponense
Species tegulare - Epaulette Metallic-Sweat Bee
Species tuolumnense - Tuolumne Dialictus
Species versatum - Lasioglossum versatum
Species vierecki - Viereck's Dialictus
Species zephyrum - Zephyr Dialictus
No Taxon cressonii or bruneri
No Taxon pale-winged Dialictus
No Taxon resembling true L. versatum (=rohweri)
No Taxon red-tailed Dialictus such as L. pictum
No Taxon resembles L. incompletum
No Taxon resembles L. laevissimum
No Taxon resembles pilosum group and actinosum, from Pacific states
No Taxon resembles L. versans
No Taxon socially parasitic Paralictus
Species michiganense - Lasioglossum michiganense
Species lionotum - Lasioglossum lionotum
No Taxon tegulare or ellisiae
Species marinum - Marine Metallic-Sweat Bee
Species lineatulum - Lineated Metallic-Sweat Bee
No Taxon Subgenus Evylaeus sensu lato
Species cinctipes - Lasioglossum cinctipes
No Taxon resembles cinctipes
No Taxon cinctipes or truncatum
No Taxon Subgenus Lasioglossum (Lasioglossum sensu McGinley, 1986)
Species coriaceum - Lasioglossum coriaceum
Species fuscipenne - Lasioglossum fuscipenne
Species pavonotum - Lasioglossum pavonotum
Species sisymbrii - Lasioglossum sisymbrii
Species mellipes - Lasioglossum mellipes
Species titusi - Titus' Lasioglossum
Species pacificum - Lasioglossum pacificum
Species olympiae - Lasioglossum olympiae
No Taxon Subgenus Sphecodogastra sensu lato
Species oenotherae - Lasioglossum oenotherae
Species quebecense - Lasioglossum quebecense
Species texanum - Texas Nocturnal Sweat Bee
No Taxon Subgenus Sphecodogastra sensu stricto, Nocturnal Sweat Bees
No Taxon Weak-veined species, i. e. Hemihalictus series
No Taxon Subgenus Hemihalictus sensu lato
Species ovaliceps - Lasioglossum ovaliceps
Species pectinatum - Lasioglossum pectinatum
Species pectorale - Lasioglossum pectorale
Species pectoraloides - Lasioglossum pectoraloides
Species macoupinense - Lasioglossum macoupinense
No Taxon Subgenus Leuchalictus
Species leucozonium - Lasioglossum leucozonium
Species zonulum - Lasioglossum zonulum
Genus Mexalictus
Species arizonensis - Arizona Mexalictus
Genus Sphecodes
Species aroniae - Sphecodes aroniae
Species confertus - Sphecodes confertus
Species davisii - Sphecodes davisii
Species heraclei - Sphecodes heraclei
Subspecies heraclei - Sphecodes heraclei heraclei
Subspecies ignitus - Sphecodes heraclei ignitus
Species johnsonii - Johnson's Sphecodes
Species mandibularis - Sphecodes mandibularis
Species ranunculi - Sphecodes ranunculi
No Taxon ranunculi or aroniae
Species solonis - Sphecodes solonis
Subfamily Nomiinae
Genus Dieunomia
No Taxon Subgenus Epinomia
Species nevadensis - Nevada Nomia
Subspecies arizonensis - Dieunomia nevadensis arizonensis
Subspecies bakeri - Dieunomia nevadensis bakeri
Species triangulifera - Dieunomia triangulifera
No Taxon Subgenus Dieunomia
Species heteropoda - Dieunomia heteropoda
Genus Nomia
Species melanderi - Alkali Bee
Species nortoni - Norton's Nomia
Species tetrazonata - Four-banded Nomia
Subfamily Rophitinae
Genus Conanthalictus
Species macrops - Conanthalictus macrops
Species bakeri - Conanthalictus bakeri
Genus Dufourea
Species echinocacti - Barrel Cactus Dufourea
Species marginata - Dufourea marginata
Species monardae - Monarda Dufourea
No Taxon probably mulleri
Species versatilis - Dufourea versatilis
Species maura - Dufourea maura
Genus Micralictoides
Species ruficaudus - Micralictoides ruficaudus
Genus Protodufourea
Species eickworti - Protodufourea eickworti
Genus Sphecodosoma
No Taxon Subgenus Sphecodosoma
Species dicksoni - Sphecodosoma dicksoni
Genus Xeralictus
Species biscuspidariae - Xeralictus biscuspidariae
Species timberlakei - Xeralictus timberlakei