Thereva kristinae Holston & Irwin, 2005

Gibson, Joel F. & Cannings, Robert A., 2025, The Stiletto Flies (Diptera: Therevidae) of British Columbia, Yukon, and Alaska, Zootaxa 5618 (4), pp. 481-508 : 502

publication ID	https://doi.org/10.11646/zootaxa.5618.4.2
publication LSID	lsid:zoobank.org:pub:FBDA7E17-7857-43FC-A87B-6044C6044860
DOI	https://doi.org/10.5281/zenodo.15218804
persistent identifier	https://treatment.plazi.org/id/F94187BB-0434-FF85-559E-FF6AFAB3110D
treatment provided by	Plazi
scientific name	Thereva kristinae Holston & Irwin
status

Treatment

Thereva kristinae Holston & Irwin View in CoL

Specimens examined (4). BC: Robson, Savary Island. SEM

Database and literature records (65). BC: Robson (type locality), Vernon. CASC, CNCI, KCH, MEI, SEM .

Conservation status. BC: S3S4

Distributional notes. In southern British Columbia, T. kristinae is known from Vancouver Island (Savary Island in Georgia Strait) east to the Okanagan (Vernon) and West Kootenay (Robson).

Ecoprovinces and other designations. BC: Georgia Depression, Southern Interior, Southern Interior Mountains.

Range. Cordilleran. British Columbia south to Nevada and California; Mexico, Baja California ( Webb et al. 2013).

Biological notes. Flight period: 25 July–29 August. Sixty-six of the 69 specimens reported here come from Robson (ten years, not consecutive), giving a good estimate of the species’ flight period at a single locality.