Epipharyngeal: belonging or relating to the epipharynx.
Epipharyngeal sclerites: in bees; a pair of strap-like pieces extending backward from the two sides of the base of epipharynx: see hypopharyngeal sclerites.
Epipharynx: an organ, probably of taste, attached to the inner surface of the labium and supposed to correspond to the palate of higher animals Epiglossa or epiglottis.
Epiphysis: a lappet-like process covering an excavation on the fore tibia of many Lepidoptera.
Epipleural: the deflexed or inflexed portions of the elytra, immediately beneath the edge: the inflexed portions of the pronotum are sometimes called prothoracic epipleura: as generally used, the term is incorrectly applied to the entire bent under margin of the elytra.
Epipleural fold: the raised lower edge of the epipleura: see hypomera.
Epiploön: see caul.
Epipygium: the dorsal arch of the last abdominal segment.
Episternites: the upper pair of corneous appendages forming the ovipositor in grasshoppers.
Episternum: the anterior and larger lateral thoracic sclerite between the sternum and notum.