Infumated: clouded.
Infundibuliform: funnel-shaped.
Infuseated: smoky gray-brown, with a blackish tinge [Roman sepia].
Ingens: unusually large or disproportionate in size.
Ingluvies: the crop; q.v.
Inner lobe: of maxilla = lacinia: q.v.
Inner margin: the line extending along the lower or interior edge of the wing from the base to the hind or anal angle.
Innervate: to supply with nerves.
Innotatus: without markings.
Inocular: inserted in the inner margin of and partially or wholly surrounded by the eye.