Neon Cuckoo Bee vs Rusty Patched Bumble Bee

Side-by-side species comparison

Attribute Neon Cuckoo Bee Rusty Patched Bumble Bee
Scientific Name Thyreus nitidulus Bombus affinis
Order Hymenoptera Hymenoptera
Family Apidae Apidae
Size 10-14 mm 13-20 mm
Habitat Woodlands Underground
Diet Pollen Feeders Nectar Feeders
Regions Australia Upper Midwest and northeastern United States, now extremely restricted
Conservation Not Evaluated Critically Endangered

Neon Cuckoo Bee

A stunning blue-spotted cleptoparasite that lays eggs in the nests of blue-banded bees. The cuckoo larva hatches first and consumes the host's pollen provisions.

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Did You Know?

Their brilliant blue spots are formed by dense patches of iridescent hairs that mimic the coloring of their host bees.

Rusty Patched Bumble Bee

A once-common bumble bee named for the rust-colored patch on the second abdominal segment of workers. It was the first bumble bee in the continental United States listed as endangered.

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Did You Know?

Its range has shrunk by nearly 87 percent since the 1990s, making it one of the rarest bees in North America.