Sylvain Cordier / Monarch butterfly (Danaus plexippus) wintering in Oyamel pine forests (Abies religiosa) Monarch Butterfly Biosphere Reserve / Reserva de Biosfera de la Mariposa Monarca UNESCO World Heritage Site, An...

Jiri Lochman / Brush-tailed mulgara (Dasycercus blythi) Little Sandy Desert, Western Australia.

Jiri Lochman / Brush-tailed phascogale (Phascogale tapoatafa) female with young, Kingston Forest, Western Australia, October.

Konrad Wothe / Small Tortoiseshell (Aglais urticae) butterfly flying, Bavaria, Germany

Thomas Marent / Corinna Daggerwing (Marpesia corinna) butterfly, Santa Maria, Colombia

Thomas Marent / Cramer's Eighty-eight (Diaethria clymena) butterfly, Tatama National Park, Colombia

Thomas Marent / Tigerwing butterfly (Mechanitis sp.), two chrysalis, Ithomiini, Santa Maria, Boyacá, Colombia

Jack Dykinga / Foothills of the Temblor Range, carpeted with Coreopsis (yellow) and Purple Owl's Clover (Castilleja exserta) flowers. Carrizo Plain, California, USA. 30th March 2019.

Lucas Bustamante / Brush footed butterfly (Lycorea sp.) caterpillar with parasitic wasp cocoons on silk threads, Yasuni National Park, Orellana, Ecuador.

Agustin Esmoris / Gulf Fritillary (Agraulis vanillae) butterfly on Zinnia (Zinnia sp) flower, Bahia Blanca, Argentina

Agustin Esmoris / Gulf Fritillary (Agraulis vanillae) butterfly on Zinnia (Zinnia sp) flower, Bahia Blanca, Argentina

Ingo Arndt / Brush footed butterfly caterpillar mimics snake {Archaeoprepona demophoon} Guanacaste, Costa Rica