How can I tell What Bee Species is using the bee hotel
What Bee makes a Orange Cap?
Resin bees from the family Megachilidae which collect tree sap to seal the entrances to their nests.
What Bee makes a Spider Web Like Entrance?
Wasp mimic bees from the family Colletidae and the genus Hyleiodes.
What Bee Seals the hole with leaves?
Leaf cutter bees from the family Megachilidae and subgenus Eutricharaea
What Bee makes a Glossy Clear Glass Cap?
Masked Bees from the family Colletidae and the genus Hylaeus
What Bee makes a Mud Cap?
This is actually likely to be a wasp. Potter wasps (Eumeninae) and square headed wasps (Pison)
What Bee Leaves Grass hanging out of a bee hotel
This is actually a wasp. A grass carrying wasp from the genus Isodontia