Summary description from Wikipedia:

Images from inaturalist.org observations:

We recommend you sign up for this excellent, free service.

©kentvanvuren, some rights reserved (CC-BY-NC)

©Liam O'Brien, some rights reserved (CC-BY-NC)

©Liam O'Brien, some rights reserved (CC-BY-NC)

©dfiess, some rights reserved (CC-BY-NC)

©Liam O'Brien, some rights reserved (CC-BY-NC)

©Jennifer Rycenga, some rights reserved (CC-BY-NC)

©Jennifer Rycenga, some rights reserved (CC-BY-NC)

©Ken-ichi Ueda, some rights reserved (CC-BY)

©Donna Pomeroy, some rights reserved (CC-BY-NC)

©Ken-ichi Ueda, some rights reserved (CC-BY)

©James Maughn, some rights reserved (CC-BY-NC)

©Adrian Cotter, some rights reserved (CC-BY-NC-SA)

©Rudyard, some rights reserved (CC-BY)

©Rudyard, some rights reserved (CC-BY)

©Todd Plummer, some rights reserved (CC-BY-NC-SA)

©Adrian Cotter, some rights reserved (CC-BY-NC-SA)

©doctorten, some rights reserved (CC-BY-NC)

©NHMLA Community Science Program, some rights reserved (CC-BY-NC)

©Lorri Gong, some rights reserved (CC-BY-NC-ND)

©akshata, some rights reserved (CC-BY-NC)

©Adrian Cotter, some rights reserved (CC-BY-NC-SA)

©Adrian Cotter, some rights reserved (CC-BY-NC-SA)

©Adrian Cotter, some rights reserved (CC-BY-NC-SA)

©Adrian Cotter, some rights reserved (CC-BY-NC-SA)

©Adrian Cotter, some rights reserved (CC-BY-NC-SA)

©Adrian Cotter, some rights reserved (CC-BY-NC-SA)

©Eric Simons, some rights reserved (CC-BY-NC)

©Ron Matsumoto, some rights reserved (CC-BY-NC)

©Ron Matsumoto, some rights reserved (CC-BY-NC)

©Ron Matsumoto, some rights reserved (CC-BY-NC)

©LJ Moore-McClelland, some rights reserved (CC-BY)

©LJ Moore-McClelland, some rights reserved (CC-BY)

©Scotty Graham, some rights reserved (CC-BY-NC)

©Scotty Graham, some rights reserved (CC-BY-NC)

©edoswalt, some rights reserved (CC-BY-NC)

©dwdaniels, some rights reserved (CC-BY-NC)

©sfrn, some rights reserved (CC-BY-NC)

©sfrn, some rights reserved (CC-BY-NC)

©sfrn, some rights reserved (CC-BY-NC)

©Amy Balkin, some rights reserved (CC-BY-NC)

©Amy Balkin, some rights reserved (CC-BY-NC)

©James Bailey, some rights reserved (CC-BY-NC)

©James Bailey, some rights reserved (CC-BY-NC)

©dmc_oceaninvertebrates, some rights reserved (CC-BY-NC-SA)

©Scout West, some rights reserved (CC-BY-NC)

©tolaiol20, some rights reserved (CC-BY-NC)

©tolaiol20, some rights reserved (CC-BY-NC)

©tolaiol20, some rights reserved (CC-BY-NC)

©mx_mabasa, some rights reserved (CC-BY-NC)

©Emil Petrinic, some rights reserved (CC-BY-NC-ND)

©C. Sulots, some rights reserved (CC-BY-NC)

©C. Sulots, some rights reserved (CC-BY-NC)

©C. Sulots, some rights reserved (CC-BY-NC)

©Natalie Downe, some rights reserved (CC-BY-NC)

©Natalie Downe, some rights reserved (CC-BY-NC)

©Natalie Downe, some rights reserved (CC-BY-NC)

©Natalie Downe, some rights reserved (CC-BY-NC)

©Elaine T, some rights reserved (CC-BY-NC)

©Elaine T, some rights reserved (CC-BY-NC)

©Elaine T, some rights reserved (CC-BY-NC)

©Elaine T, some rights reserved (CC-BY-NC)

©Shaun Winterton, some rights reserved (CC-BY-NC)

©Andrea Kreuzhage, some rights reserved (CC-BY-NC)

©Andrea Kreuzhage, some rights reserved (CC-BY-NC)

©Andrea Kreuzhage, some rights reserved (CC-BY-NC)

©Andrea Kreuzhage, some rights reserved (CC-BY-NC)

©Andrea Kreuzhage, some rights reserved (CC-BY-NC)

©Andrea Kreuzhage, some rights reserved (CC-BY-NC)

©Eddie Bartley, some rights reserved (CC-BY-NC)

©Andrea Kreuzhage, some rights reserved (CC-BY-NC)

©Andrea Kreuzhage, some rights reserved (CC-BY-NC)

©Eric Simons, some rights reserved (CC-BY-NC)

©kellyx, some rights reserved (CC-BY-NC)

©Peter Pyle, some rights reserved (CC-BY-NC)

©Peter Pyle, some rights reserved (CC-BY-NC)

©Peter Pyle, some rights reserved (CC-BY-NC)

©Peter Pyle, some rights reserved (CC-BY-NC)

©ahawleyla, some rights reserved (CC-BY-NC)

©greengras2000, some rights reserved (CC-BY-NC)

©greengras2000, some rights reserved (CC-BY-NC)

©greengras2000, some rights reserved (CC-BY-NC)

©greengras2000, some rights reserved (CC-BY-NC)

©Chris Cameron, some rights reserved (CC-BY-NC)

©Chris Cameron, some rights reserved (CC-BY-NC)

©choheisel, some rights reserved (CC-BY-NC)

©C. Sulots, some rights reserved (CC-BY-NC)

©C. Sulots, some rights reserved (CC-BY-NC)

©Ken Koll, some rights reserved (CC-BY-NC)

©Ken Koll, some rights reserved (CC-BY-NC)

©Steve Rovell, some rights reserved (CC-BY-NC)

©James Bailey, some rights reserved (CC-BY-NC)

Parent Taxon

• Thereva

Sibling Taxa

• Thereva albopilosa
• Thereva albovittata
• Thereva analis
• Thereva apicalis
• Thereva aurantiaca
• Thereva aurata
• Thereva bakeri
• Thereva bicinctella
• Thereva biroi
• Thereva brevicornis
• Thereva brunnea
• Thereva capensis
• Thereva cincta
• Thereva cingulata
• Thereva cinifera
• Thereva circumscripta
• Thereva comata
• Thereva cordata
• Thereva curticornis
• Thereva duplicis
• Thereva eggeri
• Thereva egressa
• Thereva elizabethae
• Thereva flavicauda
• Thereva flavicincta
• Thereva flavipennis
• Thereva flavipes
• Thereva flavipilosa
• Thereva frontalis
• Thereva fucata
• Thereva fucatoides
• Thereva fulva
• Thereva fulvibarba
• Thereva fuscinervis
• Thereva globulicornis
• Thereva gomerae
• Thereva handlirschi
• Thereva hirticeps
• Thereva hispanica
• Thereva inornata
• Thereva johnsoni
• Thereva krafti
• Thereva lanata
• Thereva laufferi
• Thereva marginula
• Thereva microcephala
• Thereva natalensis
• Thereva neglecta
• Thereva nelsoni
• Thereva niveipennis
• Thereva nobilitata
• Thereva occulta
• Thereva plebeja
• Thereva praecox
• Thereva punctipennis
• Thereva reclusa
• Thereva rustica
• Thereva seminitida
• Thereva smithae
• Thereva spiloptera
• Thereva spinulosa
• Thereva stigmatica
• Thereva strigata
• Thereva stuckenbergi
• Thereva teydea
• Thereva tristis
• Thereva tuberculata
• Thereva turneri
• Thereva unica
• Thereva valida
• Thereva webbi

Top Observation Places

• San Francisco
• Oakland
• Chinatown