Bombus hortorum is a medium-large size bumble bee. Very long, black head and robust body. Coloration: yellow and black bands, with the last segments in black.
Length queens: 17-22 mm.
Lenght males: 13-15 mm.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith
