Paul Bertner / Cup Moth (Limacodidae) caterpillar, Antananarivo, Madagascar

Paul Bertner / Cup Moth (Limacodidae) caterpillar, Antananarivo, Madagascar

Paul Bertner / Cup Moth (Idonauton apicalis) caterpillar, Cuc Phuong National Park, Vietnam

Paul Bertner / Cup Moth (Limacodidae) caterpillar, Mindo, Ecuador

Ingo Arndt / Slug caterpillar moth larva (Acharia nesea) on leaf, Costa Rica.

Ingo Arndt / Saddleback caterpillar (Acharia sp.) with stinging and poisonous spines and bright warning colouration, in tropical rainforest, Costa Rica.

Ingo Arndt / Saddleback caterpillar (Acharia sp.) with stinging and poisonous spines and bright warning colouration, in tropical rainforest, Costa Rica.

Ingo Arndt / Cup moth larva {Parasa sandrae} Guanacaste, Costa Rica

Ingo Arndt / Slug caterpillar moth larva {Acharia nesea} Guanacaste, Costa Rica

Ingo Arndt / Slug caterpillar moth larva {Acharia nesea} Guanacaste, Costa Rica

Ingo Arndt / Slug caterpillar moth larva mimics bug {Limacodidae} Guanacaste, Costa Rica

Ingo Arndt / Slug moth caterpillar mimics seed pod {Perola sp} Guanacaste, Costa Rica