Notonecta glauca

Notonecta glauca

Observation - Notonecta glauca - UK and Ireland. Description: Swimming upside down in new pond. Looked like it was patrolling the pond, dives down to the bottom or hides under a leaf if disturbed.

Swimming upside down in new pond. Looked like it was patrolling the pond, dives down to the bottom or hides under a leaf if disturbed.