Incised: notched or deeply cut into.
Incision: any cut into a margin or through a surface: the marginal slits or notches in Coccidae.
Incisure: an impressed line marking the junction of two segments: an incision.
Inclinate -us: leaning or inclining.
Inclusus: when one part is wholly or partially hidden in another.
Inconspicuous: not attracting attention or quickly noticeable.
Incrassated: thickened: rather suddenly swollen at some one point, especially near tip.
Incubate: to brood: to cause to develop; as an egg.
Incumbent: lying one over another: wings when they cover the dorsal horizontally.
Incunabulum: = folliculus and cocoon; q.v.