Blue Milkweed Beetle vs Hubricht's Cave Beetle
Side-by-side species comparison
| Attribute | Blue Milkweed Beetle | Hubricht's Cave Beetle |
|---|---|---|
| Scientific Name | Chrysochus cobaltinus | Pseudanophthalmus hubrichti |
| Order | Coleoptera | Coleoptera |
| Family | Chrysomelidae | Carabidae |
| Size | 8-12 mm | 4-5 mm |
| Habitat | Grasslands | Caves |
| Diet | Herbivores | Omnivores |
| Regions | North America | United States |
| Conservation | Least Concern | Endangered |
Blue Milkweed Beetle
A stunningly beautiful beetle with a deep cobalt blue metallic sheen across its rounded body. It feeds on milkweed and dogbane plants, sequestering toxic cardenolides for defense.
Did You Know?
This beetle sequesters heart-stopping toxins from milkweed plants in its blood, making it poisonous to any predator that eats it.
Hubricht's Cave Beetle
A small eyeless cave beetle endemic to caves in West Virginia. It belongs to the most species-rich genus of cave beetles in North America.
Did You Know?
The genus Pseudanophthalmus contains over 150 described species, all restricted to caves.