Roman Willi / Assassin bug (Heza sp.) resting on a leaf, Tinamaste, Costa Rica. Focus stacked image.

Roman Willi / RF - Katydid (Idiarthron sp.) moulting, Limon, Costa Rica. (This image may be licensed either as rights managed or royalty free.)

Roman Willi / Lacewing (Chrysoperla carnea) resting on underside of leaf, Lucerne, Switzerland. October.

Roman Willi / Mason bees (Osmia bicornis) pair mating, Lucerne, Switzerland. April. Focus stacked Image.

Roman Willi / Large conehead (Ruspolia nitidula) portrait, Lucerne, Switzerland. August.

Roman Willi / Carabid beetle (Carabus problematicus) portrait, Lucerne, Switzerland. September.

Roman Willi / Leaf-mimicking katydid (Mimetica sp.) resting on dried leaf, Tinamaste, Costa Rica.

Roman Willi / RF - Leaf-mimicking katydid (Mimetica sp.) resting on dried leaf, Tinamaste, Costa Rica. (This image may be licensed either as rights managed or royalty free.)

Roman Willi / Cicada (Tribus Fidicinini) emerging from its old skin, moulting, Osa Peninsula, Costa Rica. Focus stacked image.

Roman Willi / Longhorn beetle (Coccoderus timbaraba) portrait, Tinamaste, Costa Rica. Focus stacked image.

Roman Willi / Shield bug (Graphosoma italicum) resting on a flower, Lucerne, Switzerland. September.

Roman Willi / Colorado potato beetle (Leptinotarsa decemlineata) portrait, Lucerne, Switzerland. May. Focus stacked image.