Like honey bees, bumble bees have three castes: queens are the largest 0.
Many species are small bees and at worst their sting feels like a pinprick.
There are two noteworthy exceptions.
Wasp nests are also capped with mud.
The yellow-faced plasterers nest in twigs, plant stems and wooden bee nesting houses.
The set includes a model of the Slave I, in , , and , which were the colours of Jango Fett's Slave I.
Occasionally, many bees of these species nest in the same area, forming dense aggregations of burrows in the spring.
When solitary bees do nest near each other, that species is called gregarious.