inte - keel
- integument
- interantennular
- interantennular septum
- intercalary spine
- intercalated stages
- intercervical groove
- intercoxal plate
- intercoxal sclerite
- interior spine
- interlaminate figure
- intermediate carina
- intermediate denticle
- intermediate tooth
- interna
- interpleurite
- interpodal bar
- intersex
- interstitial
- intertidal zone
- intestinal groove
- intestinal region
- intestine
- intramedian latus
- intraparies