Heather Angel / Tulip tree (Liriodendron tulipifera) flower with orange band to attract bees, produces copious nectar. In visible light. Surrey, England, UK. Native to USA. Focus stacked. Sequence 1/2.

Heather Angel / Tulip tree (Liriodendron tulipifera) flower, pollen and nectar fluorescing in UV light. Surrey, England, UK. Native to USA. Focus stacked. Sequence 2/2.

Pete Oxford / Blunt-headed Tree Snake (Imantodes cenchoa), Yasuni National Park, Amazon, Ecuador

James Christensen / Blunt-headed Tree Snake (Imantodes cenchoa), Colon, Panama

Michael & Patricia Fogden / Blunt-headed Tree Snake (Imantodes cenchoa) killing Beta Anole (Norops sp) the spider just happened to be passing by, Amazonian ecosystem, rainforest, Ecuador

Michael & Patricia Fogden / Blunt-headed Tree Snake (Imantodes cenchoa) on Heliconia (Heliconia stricta), Amazonian ecosystem, rainforest, Ecuador

Ch'ien Lee / Blunt-headed Tree Snake (Imantodes cenchoa), Yasuni National Park, Ecuador

James Christensen / Blunt-headed Tree Snake (Imantodes cenchoa), Mindo, western slope of Andes, Ecuador

Doug Wechsler / Tulip-tree beauty moth (Epimecis hortaria) caterpillar on Tulip tree (Liriodendron tulipifera) trunk, Montgomery County, Pennsylvania, USA. June.

Doug Wechsler / Flower of Tulip-tree (Liriodendron tulipifera), Montgomery County, Pennsylvania, USA. May.