Mount Hermon June Beetle vs Crawling Water Beetle
Side-by-side species comparison
| Attribute | Mount Hermon June Beetle | Crawling Water Beetle |
|---|---|---|
| Scientific Name | Polyphylla barbata | Haliplus ruficollis |
| Order | Coleoptera | Coleoptera |
| Family | Scarabaeidae | Haliplidae |
| Size | 2-3 cm | 2-3 mm |
| Habitat | Beaches & Coastal | Ponds & Lakes |
| Diet | Herbivores | Herbivores |
| Regions | United States | Europe |
| Conservation | Endangered | Least Concern |
Mount Hermon June Beetle
A scarab beetle endemic to sandhills in Santa Cruz County, California. Adults emerge in summer and are attracted to lights at night.
Did You Know?
Its larvae feed on roots underground for up to three years before emerging as adults.
Crawling Water Beetle
A tiny, oval water beetle with a yellowish body covered in rows of dark punctures. Unlike diving beetles, it crawls slowly among aquatic vegetation rather than swimming actively.
Did You Know?
It stores air beneath enlarged hind coxal plates, which act as a built-in oxygen reservoir while submerged.