Common Bee Wasp - Nomada ruficornis

Description

Wing length: 6.5-8mm. As with many bees, males and females are quite different, but both have a mixture of yellow, black and red on the abdomen. It is best identified by its bifid mandibles - a feature only shared with N. fabriciana which is darker and mostly red.

Similar Species

Can be similar to N. panzeri and N. flava but distinguished by its bifid mandible.

Identification difficulty
ID checklist (your specimen should have all of these features)

Males

  • red, yellow and black on abdomen
  • labrum yellow
  • tergite 2 with complete yellow band
  • antennal scapes yellowish in front
  • scutellum with a pair of red spots
  • mandibles bifit at tip
Recording advice

Most solitary bees and wasps are difficult to identify, and can rarely be identified from photos taken in the field.  All red-rated records should include a photo, or set of photos, showing the key characters, which may require the specimen. Please include a face shot, side, top and wings.  Note whether male or female, explain how the specimen met the key characters and the key used.  We will accept records identified by a recognised local or national expert, or that have been identified via the BWARS’ Facebook noting the name of the person/organisation identifying the record (e.g. ‘Stuart Roberts, BWARS Facebook’).

Habitat

Meadows and hedgerows.

When to see it

April to June.

Life History

Nomada bees parasitise mining bees by laying its eggs in their burrows. The larvae eat those of the host bee. This species targets Andrena haemorrhoa.

UK Status

Fairly frequent and widespread in Britain, with most records coming from England.

VC55 Status

Fairly common in Leicestershire and Rutland.

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020

UK Map

Species profile

Common names
Fork-jawed Nomad Bee, Red-Horned Nomad Bee
Species group:
Bees, Wasps, Ants
Kingdom:
Animalia
Order:
Hymenoptera
Family:
Apidae
Records on NatureSpot:
14
First record:
27/04/2008 (Gould, David)
Last record:
29/04/2025 (Nicholls, David)

Total records by month

% of records within its species group

10km squares with records

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