Pupillate: spots or marks that have an eye-like centre.
Pupipara: a series of Diptera, in which the females do not extrude the young until they have reached the stage ready to pupate.
Pupiparous: bringing forth young ready to pupate.
Pupivorous: feeding upon pupa: especially applied to those Hymenoptera that are parasitic upon insects in the pupal stage.
Purpurascent: becoming purple in shade.
Purpureous -eus: purple [mauve].
Pustular a colored point of moderate circumference.
Pustulated hair: in Mallophaga those arising from unchitinized spaces.
Pygidium: the last dorsal segment of abdomen left exposed by the elytra: in Forficulidw, the last dorsal segment: in Diaspincr, the compound terminal segment.
Pygofer: the last segment of the abdomen in certain Homoptera, especially the lateral margins which appear in the ventral view; hence sometimes used in the plural - pygofers.