Empis tumida

Empis tumida

Observation - Empis tumida. Description: Thistles, both Creeping and Marsh, were alive with this Empis yesterday. The females living up to the name 'tumida' with their very swollen abdomen.

Thistles, both Creeping and Marsh, were alive with this Empis yesterday. The females living up to the name 'tumida' with their very swollen abdomen.