Blood-red Longhorn vs Neavei Black Fly
Side-by-side species comparison
| Attribute | Blood-red Longhorn | Neavei Black Fly |
|---|---|---|
| Scientific Name | Callidium coriaceum | Simulium neavei |
| Order | Coleoptera | Diptera |
| Family | Cerambycidae | Simuliidae |
| Size | 10-17 mm | 2-3 mm |
| Habitat | Forests | Forests |
| Diet | Wood Feeders | Herbivores |
| Regions | Central and Southern Europe (Alps, Carpathians) | East Africa, including Uganda, Tanzania, Kenya |
| Conservation | Least Concern | Least Concern |
Blood-red Longhorn
A flat-bodied cerambycid with a rich reddish-brown color and a leathery texture to its elytra. It is found in conifer forests of Central and Southern Europe. Larvae develop in dead fir and spruce wood.
Did You Know?
This species is considered a relict of ice age refugia and is restricted to cool mountain forests.
Neavei Black Fly
A small black fly whose larvae uniquely attach to freshwater crabs rather than rocks or vegetation. It is a vector of river blindness in East Africa, particularly in forested areas. The association with crabs makes it vulnerable to control by removing the crab hosts.
Did You Know?
Eliminating the freshwater crabs that carry its larvae successfully eradicated onchocerciasis from parts of East Africa.