Stephen Dalton / Black and red froghopper (Cercopis vulnerata) on leaf stem, UK

Stephen Dalton / Froghopper {Cercophidae} on plant stem, UK

Stephen Dalton / Black and red froghopper (Cercopis vulnerata) UK

Gary K. Smith / Black and red froghopper {Cercopis vulnerata} at rest on phragmites reed, Norfolk broads, UK, June

PREMAPHOTOS / Common froghopper adult {Philaenus spumarius} newly emerged from nymphal skin and about to leave froth, 'cuckoo spit', covering UK

Nature Production / Froghopper / Spittlebug larvae {Aphrophora intermedia} nest of foam, Japan

Nature Production / Froghopper / Spittlebug larvae {Aphrophora intermedia} creating foam nest, Japan

Duncan Mcewan / Planthopper / Froghopper (Philaenus genus) in protective spittal, Scotland, UK

Simon Colmer / Cuckoo spit, produced by Common froghopper nymph (Philaenus spumarius) for protection, UK.

Philippe Clement / Froghopper {Philaenus spumarius} next to white froth 'cuckoo spit' La Brenne, France.

Kim Taylor / Froghopper (Issus coleoptratus) late nymph. Surrey, UK. Froghoppers are the world's high-jump champions and would win a gold medal in an animal olympics competition! They can jump 70cm (more than 100...