Tsetse Fly vs Hawaiian Picture-wing Fly (Heteroneura)
Side-by-side species comparison
| Attribute | Tsetse Fly | Hawaiian Picture-wing Fly (Heteroneura) |
|---|---|---|
| Scientific Name | Glossina morsitans | Drosophila heteroneura |
| Order | Diptera | Diptera |
| Family | Glossinidae | Drosophilidae |
| Size | 8-17 mm | 5-7 mm |
| Habitat | Grasslands | Forests |
| Diet | Blood Feeders | Wood Feeders |
| Regions | Africa | Oceania (Hawaii - Big Island) |
| Conservation | Least Concern | Endangered |
Tsetse Fly
Vector of African sleeping sickness (trypanosomiasis). Unlike most flies, females give live birth to a single large larva. Both sexes are obligate blood-feeders.
Did You Know?
The tsetse fly is unique among insects — it gives birth to live young. The female nourishes a single larva internally with a milk-like substance, similar to mammalian lactation.
Hawaiian Picture-wing Fly (Heteroneura)
A remarkable Hawaiian picture-wing fly famous for its hammer-shaped head, found only on Hawaii Island. Males use their broad, flattened heads in head-butting contests for mating rights. It breeds in decaying Clermontia bark.
Did You Know?
Males have uniquely hammer-shaped heads that they use as battering rams, headbutting rival males in combat over territory and mates.