Chasmoptera mathewsi
Chasmoptera mathewsi is an insect in the spoonwing family (Nemopteridae). found in Western Australia. It was first described in 1967 by Lucien Everard Koch and known only the holotype, a male specimen from Peron Peninsula, Shark Bay, WA. The adults are diurnal flying insects, and the larvae are predatory. References

External links
Chasmoptera mathewsi: images & occurrence data from Atlas of Living Australia

Insects of Australia
Nemopteridae
Insects described in 1967