Cyril Ruoso / Harlequin grasshopper (Zonocerus variegatus) Democratic Republic of the Congo. Non-ex

Piotr Naskrecki / Milkweed Grasshopper (Phymateus morbillosus) member of the Foam grasshopper family has aposematic coloration, South Africa

Piotr Naskrecki / African Foam Grasshopper (Dictyophorus cuisinieri), Guinea, Sequence 1 of 2

Piotr Naskrecki / African Foam Grasshopper (Dictyophorus cuisinieri) blow air through their blood via their thoracic spiracles, creating foam that gives predators a taste of noxious chemicals, Guinea, West Africa, sequ...

Piotr Naskrecki / Green Milkweed Locust (Phymateus viridipes) in defensive posture, Mpumalanga, South Africa

Piotr Naskrecki / Grasshopper (Taphronota calliparea) producing toxic foam as defensive mechanism, Gorongosa National Park, Mozambique

Piotr Naskrecki / Grasshopper (Taphronota calliparea), Gorongosa National Park, Mozambique

MYN / Lily Kumpe / Grass pyrgomorph grasshopper (Atractomorpha similis) Queensland, Australia. Meetyourneighbours.net project.

MYN / Lily Kumpe / Large rainforest pyrgomorph grasshopper (Desmoptera truncatipennis) Queensland, Australia. Meetyourneighbours.net project.

Ingo Arndt / Giant painted locust (Phymateus saxosus) Isalo National Park, Madagascar

Ingo Arndt / Giant painted locust (Phymateus saxosus) Isalo National Park, Madagascar. August.

Ingo Arndt / Giant painted locust (Phymateus saxosus) Isalo National Park, Madagascar. August.