Black Cocktail-Ant Rove Beetle vs North American Horntail
Side-by-side species comparison
| Attribute | Black Cocktail-Ant Rove Beetle | North American Horntail |
|---|---|---|
| Scientific Name | Lomechusa pubicollis | Tremex columba |
| Order | Coleoptera | Hymenoptera |
| Family | Staphylinidae | Siricidae |
| Size | 4-6 mm | 25–50 mm |
| Habitat | Woodlands | Woodlands |
| Diet | Omnivores | Wood Feeders |
| Regions | Europe, Northern Asia | Eastern North America |
| Conservation | Least Concern | Not Evaluated |
Black Cocktail-Ant Rove Beetle
A myrmecophilous rove beetle that lives inside ant nests. It secretes chemicals that trick ants into feeding and caring for it.
Did You Know?
Its adoption glands produce substances so appealing to ants that they prioritize feeding the beetle over their own larvae.
North American Horntail
A large horntail wasp found across eastern North America. It attacks dead and dying hardwood trees such as beech, maple, and elm.
Did You Know?
The parasitoid wasp Megarhyssa macrurus uses its extremely long ovipositor to reach horntail larvae deep inside wood.