Kadydid leafhoppers
Katydid leafhoppers are sometimes used informally to describe large, green leafhoppers that resemble katydids. However, they belong to the family Cicadellidae, not Tettigoniidae.
Katydids
Katydids are insects in the family Tettigoniidae, also known as bush crickets. They are known for their long antennae and loud, rhythmic calls at night.
Kissing bugs
Kissing bugs are blood-feeding insects in the subfamily Triatominae. Some species can transmit Chagas disease in Central and South America.
Kiwi cicadas
Kiwi cicadas are cicadas native to New Zealand. They belong to various genera and are known for their loud calls and seasonal emergence.