from The Century Dictionary and Cyclopedia
- n. A genus of hymenopterous insects of the family Chalcididæ and subfamily Eurytominæ, containing plant-feeding forms furnishing an exception to the rule in this parasitic family. I. hordei is known as the joint-worm fly.
- n. A genus of Elateridæ or click-beetles, containing one species, I. elateroides, from the Caucasus.
- n. An insect which belongs to the genus Isosoma.
Sorry, no etymologies found.