Kim Taylor / Cuckoo bee (Nomada ruficornis) entering burrow of Mining Bee (Andrena bimaculata). Surrey, England,

Phil Savoie / Nomad bee (Nomada flava) Monmouthshire, Wales UK, May.

Will Watson / Gooden's nomad bee (Nomada gooeniana) on Great forget-me-not, (Brunnera macrophylla) in garden, Herefordshire Plateau, England, UK, May.

MYN / Clay Bolt / Cuckoo Bee (Nomada sp, Ruficornis group), male, South Carolina, USA Meetyourneighbours.net project

MYN / Clay Bolt / Cuckoo bee (Nomada sp), Madison, Wisconsin, USA, September. Meetyourneighbours.net project

Alan Williams / Nomad Bee (Nomada sp) resting on leaf at woodland edge Cheshire, UK, May.

Rod Williams / Gooden's nomad bee (Nomada goodeniana) On privet Brockley , Lewisham, London. April.

Andy Sands / Cuckoo bee / Nomad bee (Nomada fucata) cuckoo bee in the nests of Andrena flavipes, Surrey, England, UK. July

Andy Sands / Gooden's nomad bee (Nomada goodeniana) a cuckoo bee that lays her eggs in the nests of various large Andrena bees, Hertfordshire, England, UK. April

Andy Sands / Cuckoo bee / Nomad bee (Nomada flava) cuckoo bee who lays her eggs in the nests of various andrena bees, Hertfordshire, England, UK, May

Andy Sands / Cuckoo bee/ Nomad bee (Nomada fucata) about to go into nest of Mining bee (Andrena flavipes) Surrey, England, UK. July

Andy Sands / Cuckoo bee / Nomad Bee (Nomada fabriciana) cuckoo bee in the nests of Andrena bicolor, Hertfordshire, England, UK. April