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Arthropods
Tansy Mustard Sweat Bee
Lasioglossum sisymbrii
Authorship: (Cockerell)
Notes
Thanks to J.S. Ascher for its identification.
Records
It was observed 11 June 2017 at IMRS HQ by V. Mata-Silva (UTEP).
Taxonomic Classification
KingdomAnimalia
PhylumArthropoda (Arthropods)
ClassInsecta (Insects)
OrderHYMENOPTERA (Bees Ants Wasps and Sawflies)
FamilyHALICTIDAE (Sweat Bee Family)
GenusLasioglossum
Speciessisymbrii
Recent Observations
Sourced from iNaturalist
Tansy Mustard Sweat Bee (opens in new tab)
osifer_danOct 24, 2026Clark County, NV, USA
Tansy Mustard Sweat Bee (opens in new tab)pietrzakOct 24, 2026Visalia
Tansy Mustard Sweat Bee (opens in new tab)nebrooksOct 23, 2026Barrier Dune Trail, Santa Rosa Beach, FL, US
Tansy Mustard Sweat Bee (opens in new tab)rkaufmannOct 22, 2026Waco Ct, Commerce City, CO, US
Tansy Mustard Sweat Bee (opens in new tab)samhough315Oct 21, 2026Cottonwood, AZ, USA
Tansy Mustard Sweat Bee (opens in new tab)rachelleafOct 20, 2026Point Loma, San Diego, CA, USA
Tansy Mustard Sweat Bee (opens in new tab)samhough315Oct 20, 2026Cottonwood, AZ, USA
Tansy Mustard Sweat Bee (opens in new tab)rachelleafOct 16, 2026Lakeside, CA, USA
Tansy Mustard Sweat Bee (opens in new tab)rachelleafOct 16, 2026Lakeside, CA, USA
Tansy Mustard Sweat Bee (opens in new tab)rachelleafOct 16, 2026Lakeside, CA, USA
Conservation assessments from the following sources:
- NatureServe Explorer
- IUCN Red List
- Texas Parks & Wildlife — Species of Greatest Conservation Need (SGCN)
| IUCN Red List | Not assessed |
|---|---|
| NatureServe Global (opens in new tab) | G5Secure |
| NatureServe (Texas) (opens in new tab) | Not assessed |
| Texas SGCN | Not assessed |