These moths were lured to a white sheet with a bright light the night before this photo was taken. The yellow and black-dotted moths are in the family Geometridae, subfamily Ennominae, genus "Pantherodes". The other moths are in the family Erebidae, and one of them is a wasp mimic.
The ground layer of the rain forest is dark, and some plants have adapted to the low light conditions. The leaves of this ground-dwelling species have a three-dimensional surface which results in more light-gathering capacity. This adaptation allows the plant to gather sufficient light to survive.
Leaf beetles feeding on "Gunnera" sp., commonly called "poor man's umbrella" because the leaves are enormous and could act as an umbrella, if necessary. (Beetle: genus "Macrohaltica", family Chrysomelidae)