These are some examples of four letter insects: wasp, tick, mite, moth, flea, and gnat.
4 Letter words for an insect * Moth * Wasp * Gnat * Flea * Tick
moth
Ants
Wasp and bees
The Praying Mantis.
Insect Celebrities - 1915 was released on: USA: 4 November 1915
tick
mayfly
INSECT
1.3cm
Forensic Firsts - 2012 Insect Evidence 1-4 was released on: USA: 8 July 2012
Body parts: Arachnid: 2 Insect: 3 Pairs of Legs: Arachnid: 4 Insect: 3 Antennae: Arachnid: none Insect: 2 Wings: Arachnid: none Insect: 2-3 pair