Megachile versicolor Smith, F.,1844

Synonyms

Megachile rufiventris SCHENCK; Megachile octosignata SCHENCK; Megachile distincta PÉREZ  1897; Megachile pilicruriformis COCKERELL 1928;

Description and notes

An identification key is available (Else, 1999). Females from the British mainland have the scopal hairs on sterna 5-6 black. Those from the Isle of Man and from Ireland have them extensively golden red, although the black form has been seen in Ireland too (D B Baker, pers. comm.).

Distribution

Recorded from southern England northwards to the coast of south-west Scotland. The majority of records are from south-east England along the south coast and up to Bristol. Also recorded from Ireland but apparently absent from the Channel Islands.

Distributed throughout much of western and central Europe, Lithuania and Finland.

Status (in Britain only)

This species is not regarded as being scarce or threatened.

Habitat

Found in a variety of habitats from heathland to brownfield sites and formal gardens to ruderal verge habitats.

Flight period

This species in on the wing from June through to September with a large proportion of records in July.

Pollen collected

Polylectic, recorded from Asteraceae, Boraginaceae, Fabaceae and Plantaginaceae (Westrich, 1989).

Nesting biology

Tree trunks, dead plant stems (including bramble), and roofing timbers are all noted as providing suitable locations for nests (Else, 1999).

Flowers visited

Bird’s-foot-trefoil, thistles and bramble are noted as being visited by this species.

Parasites

Coelioxys inermis (Kirby) has been recorded as a cleptoparasite. The pteromalid wasp
Pteromalus apum (Retzius) has been reared from this species (G R Else, pers comm.).

Author of profile

A Jukes.
 

Year profile last updated

2012