Katydid Crypsis

Katydid males fill the summer nights with their songs of “Kay Ti Did” as the call out for love. Katydids feed at night and have long antennae to “feel their way” in the dark. Long antennae can detect a potential predator with enough space to allow escape.

By day, katydids are masters of crypsis. The color of the wings is a close match for the green color of the leaves. The patterns on the wings resemble the leaf veins of plants. Katydids even have markings that resemble damage to plants. For an insect that damages the plants it eats, looking like a slightly damaged plant is a good strategy.

Left: Katydid hidden on a plant Right: Close up of Katydid

About jjneal

Jonathan Neal is a retired Associate Professor of Entomology at Purdue University and author of the textbook, Living With Insects (2010). This blog is a forum to communicate about the intersection of insects with people and policy. This is a personal blog. The opinions and materials posted here are those of the author and are in no way connected with those of my employer.
This entry was posted in Environment. Bookmark the permalink.

3 Responses to Katydid Crypsis

  1. Adibadi says:

    What is crypsis?

  2. jjneal says:

    “Crypsis is the ability of an organism to avoid observation or detection by other organisms.”

  3. Pingback: Young Katydids | Living With Insects Blog

Leave a comment