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feet bearing. Peduncle: a stalk or petiole: the basal joint of the antenna in Homoptera: the smaller of the two stalks supporting the mushroom body; q.v. Pedunculated: set on a stalk or peduncle: attached by a slender stalk or neck. Pelagic: inhabiting the sea, far from land. Pellicles: the exuviae or cast larval skins of many insects: in Coccidae more especially applied to the hardened larval skin attached to the puparia of Diaspinae. Pellit: covered with long, drooping hairs, irregularly placed. Pellucid: colored, but transparent: sometimes applied when there is no color. Pelotons: the balls of fine tracheae in larvae, developed to supply the adult organism. Pelottae: =arolia: q.v. Peltate: shield- or target-shaped. Penal claspers: in Proctytripidae. lateral fringed processes of the male genitalia. Penal sheath: the horny outer covering of the penis. Pencil: a little, elongated brush of hair: in Diptera, applied to a group of sensory hairs on the flagellum of the antenna. Pendent: hanging down. Pendulous: drooping: hanging free, attached to one end only. Penes: open, slit-like structures of the seminal vesicles to the outer surface in Euplectoptera. Penicillate: with a long, flexible brush or pencil of hair: often at the end of a thin stalk. Penicilli: a pair of small style or cerci-like pieces on the tip of the 8th dorsal segment of abdomen of various male Hymenoptera. Penicilliform: pencil-like or shaped. Penicillum: a pencil or brush of long hair attached at the end of a stalk as long as the brush, and folded in a lateral groove in some male moths. Penis: the flexible, membranous, intromittent organ of the male. Pennaceous: = pennate. Fermate: feathered or bearing feather-like processes. Penniform: feather-like in form. Pentagon -um: a five-sided figure with five equal or unequal angles. Pentamera: Coleoptera with 5-jointed tarsi. Pentamerous: species having five-jointed tarsi. Penultimate: next to the last. Peptone: a soluble proteid compound produced by the digestion of albummenoid food substances. Per-: as a prefix, means very: extremely: through. Percipient: with the power of perceiving. Percurrent: running through the entire length. Pereion: the prothorax. Pereipoda: the second and third pair of thoracic legs of larvae, and the 2d pair in adults. Perfoliate: divided into leaf-like plates: applied to antennae with disc-like expan
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