Polyphemus moth egg - and a story.
Left: A single egg laid by a female Polyphemus moth. Right: Female Polyphemus moth. Insects represent about 75% of all known creatures of the Kingdom Animalia. They have incredibly diverse life histories, and all of them lay eggs. The number, manner of laying, and size of those eggs vary as much as the species do. Whenever I come across insect eggs, I am always in awe of this. I found a single egg this spring while camping in Clearwater, BC. While some insects lay their eggs in groups, this one was clearly laid by itself. It was also quite large, easily seen by the eye, and not terribly well hidden. It was glued to a leaf that would be the food for the hatched larva. It was, I think, the egg of a large silkworm moth, likely Polyphemus. The females emerge from their cocoons gravid, ready to mate. She will mate as soon as possible, male moths detecting her pheromones and flying to her. After mating, she will live only...