Kim Taylor / Whirligig Beetle (Gyrinus sp) on the surface of a pond. Surrey, UK

Stephen Dalton / Whirligig beetles (Gyrinidae) on water surface, Florida, USA, February.

Michael Durham / Two Whirligig / Gyrinidae beetles (Dineutus sp) swimming on pond, Central Texas, USA, March.

Michael Durham / Whirligig / Gyrinidae beetle (Dineutus sp) swimming on pond, Central Texas, USA, March.

Jan Hamrsky / Whirligig beetle (Gyrinidae) swimming on the water surface, Europe, June, controlled conditions

Jan Hamrsky / Whirligig beetle (Gyrinidae) swimming on the water surface, Europe, June, controlled conditions

Jan Hamrsky / Whirligig beetle (Gyrinidae) swimming on the water surface, Europe, June, controlled conditions

Jan Hamrsky / Whirligig beetle (Gyrinidae) swimming on the water surface, Europe, June, controlled conditions

Stephen Dalton / Whirligig beetles (Gyrinus marinus) on water surface, UK

Michael Durham / Whirligig Beetle (Dineutus sp) group swimming in water, central Texas

Michael Durham / Whirligig Beetle (Dineutus sp) group swimming in water, central Texas

Michael Durham / Whirligig Beetle (Dineutus sp) swimming in water, central Texas

Kim Taylor / Whirligig Beetles (Gyrinus sp) on the surface of a pond. Surrey, UK

Kim Taylor / Whirligig Beetles (Gyrinus sp) on the surface of a pond. Surrey, UK

Barry Mansell / Whirligig beetles {Gyrinus sp} in circular formation on water surface, USA

Kim Taylor / Whirligig Beetles (Gyrinus sp) on the surface of a pond. Surrey, UK

Nature Production / Whirligig beetle {Gyrinus japonicus} Japan

Will Watson / Two Whirligig beetles (Gyrinus substriatus) on pebbles in stream, Laugherne Brook Local Nature Reserve, Worcester, England, UK. December. Controlled conditions using microscopy.

Will Watson / Whirligig beetle (Gyrinus substriatus) portrait, side view showing 2 pairs of eyes, Monkland Brook, Herefordshire, England, UK. September. Controlled conditions using microscopy. Focus stacked and ret...