Nigidius Stag Beetle vs Sweltsa Green Stonefly
Side-by-side species comparison
| Attribute | Nigidius Stag Beetle | Sweltsa Green Stonefly |
|---|---|---|
| Scientific Name | Nigidius laticornis | Sweltsa borealis |
| Order | Coleoptera | Plecoptera |
| Family | Lucanidae | Chloroperlidae |
| Size | 15-25 mm | 6-9 mm |
| Habitat | Forests | Forests |
| Diet | Wood Feeders | Predators |
| Regions | East Africa, Southern Africa | North America |
| Conservation | Least Concern | Least Concern |
Nigidius Stag Beetle
A small, robust, dark brown to black stag beetle from sub-Saharan Africa. Males have short, broad mandibles. The body is cylindrical and compact. Larvae develop in decaying wood in tropical forests.
Did You Know?
This small stag beetle is often found inside standing dead trees rather than fallen logs.
Sweltsa Green Stonefly
A small northern green stonefly found in cold boreal and montane streams. Nymphs prey on early-instar chironomids and other tiny larvae.
Did You Know?
This species is one of the most cold-adapted stoneflies and can be active in near-freezing water.