Male

Female

Length: Male 6-9mm, Female 9-11mm

Egg	Larva	Pupa	Adult
?	?	?	May - September (Earliest: 26.5)

Biotopes:	Hedge Rows
Possible Food: (Larva, Stored by Adult)	Lepidoptera
Food: (Adult)	Heracleum sphondylium Nectar	Tanacetum vulgare Nectar
Nest:	Hollow Stems
Parasitoids:	Ephialtes manifestator Larva	Chrysis ignita Larva

Atlas Hymenoptera: Ancistrocerus trifasciatus Belgium
BWARS: Ancistrocerus trifasciatus
Nature Spot: Ancistrocerus trifasciatus

Pictures © 2003, 2013 J.K. Lindsey

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