Proloma: the anterior margin of the secondaries.
Prolonged: extended or lengthened beyond ordinary limits.
Promeros: the first abdominal segment in Lepidoptera.
Prominent: raised or produced beyond the level or margin: standing out in relief by color or otherwise: conspicuous.
Promuscidate: with proboscis or extended mouth structure.
Promuscis: an extended mouth structure: has been applied to the long tongue of bees and to the rostrate structure in Hemiptera.
Pronotal carina: in Orthoptera, the main or median carina on pronotum.
Pronotum: the upper or dorsal surface of the prothorax.
Pronucleus: the nucleus of male and female elements, spermatozoa and ova, the union of which forms the nucleus of a fertilized ovum.
Pronymph: is that stage in certain inctabolous insects in which the larval tissues are completely broken down, and the imaginal tissues are just beginning to build up.
Proparaptera: the paraptera of the prothorax: the terms erroneously applied in this connection.
Propedes: = prolegs: q.v.
Prophragma: the anterior dividing wall of meso-thorax, which is horny and, at its upper edge, bears the connecting membrane between pro- and mesothorax.
Prop-leg: = pro-leg; q.v.
Propleura: the lateral portions of prothorax.
Propleural bristles: in Diptera, are situated immediately above the front coxa: = prothoracic bristle; q.v.
Propneustic: larval forms in which only the most anterior spiracles occur.
Propodeon: = propodeum.
Propodeum: in Hymenoptera, that part of thorax just above insertion of abdomen, and really the first abdominal segment: see median segment.
Propolis: a glue or resin-like product elaborated by bees to serve as a cement in cases where wax is not sufficiently tenacious.
Propulsatory: that which drives onward or forward.
Propupa: a semi-pupa: q.v.
Propygidium: the dorsal segment or tergite in front of the pygidilini, sometimes left exposed in Coleoptera.
Propygium: = Hypopygium: q.v.
Proscutum: the scutum of the pronotum.
Proscutellum: the scutellum of the pronotum.
Prostemmatic: = ante-ocular; q.v.
Prosternal: belonging to the prosternum.
Explanation of Terms Used in Entomology · The Wunder Library — complete classics, free to read, with narration.