Bombus (Thoracobombus) ruderarius (MÜLLER, 1776)
| Body form |
Bombiform |
|
| Buzz pollinator |
Yes |
|
| Flight period |
August |
|
September |
|
October |
|
April |
|
May |
|
June |
|
July |
|
| Flowers visited |
Boraginaceae |
|
Brassicaceae |
|
Plumbaginaceae |
|
Rosaceae |
|
Rutaceae |
|
Scrophulariaceae |
|
Dipsacaceae |
|
Violaceae |
|
Ericaceae |
|
Fabaceae |
|
Lamiaceae |
|
Liliaceae |
|
Asteraceae |
|
Ranunculaceae |
|
| Habitat types |
Natural and semi-natural grasslands |
|
Anthropogenic habitats |
|
Coastal sand dunes and continental dunes |
|
Temperate heath and scrub |
|
| Lectic status (Cane & Sipes) |
Broadly polylectic |
|
| Lectic status (Müller & Kuhlmann) |
Polylectic s.s. |
|
| Lectic status (Robertson) |
Polylectic |
|
| Mode of pollen transport |
Legs only (Corbicula) |
|
| Nesting trait |
Carder |
|
| Overwintering phase |
Adult (female only) |
|
| Pollen moisture |
Moistened with nectar |
|
| Preferred plant family |
n/a |
|
| Sociality |
Primitively eusocial |
|
| Tongue length |
Long |
|
| Voltinism |
Univoltine |
|