Explanation of Terms Used in Entomology - novelonlinefull.com
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Natatorial -ions: formed for swimming.
Navicular: boat-shaped = cymbiform.
Neanic: referring to the pupal stage.
Nearctic: temperate and arctic North America, including Greenland.
Nebula: a cloud: a vague, indefined, dusky shading.
Nebulous -ose: cloudy: without definite form or outline.
Neck: the slender connecting structure between head and thorax of such insects as have the head free: any contraction of the head at its juncture with the thorax.
Necrophagous: living in or on carrion.
Nectaries: honey-tubes, cornicles, siphuncles; q.v.
Nematid: thread-like.
Nematocera: = nemocera; q. A.
Nematocerous: with long, thread-like antenna.
Nemocera: Diptera with long, at least six-jointed antennae.
Nemoglossata: bees with a thread-like tongue.
Nemoricolous: living in open, sunny woods.
Neogeic: belonging to the Western Hemisphere or New World: see gerontogeic.
Neolepidoptera: all haustellate Lepidoptera, except the generalized Micropterygidae; mandibles not functionally present; pupa incomplete or obtect: see paleolepidoptera and protolepidoptera.
Neoteinic: applied to complemental females in Termites because, though reproductive, they retain some juvenile characters.
Neotropical: that part of the earth's surface embraced in the greater part of Mexico, West Indies and South America.
Neotype: a specimen identified with a species already described, and selected as a standard of reference where the original type or co-types are lost or destroyed.
Nephridia: tubular structures functioning as kidneys in Annelids, Mollusks, etc. and incorrectly used as = malpighian tubules; q.v.
Nepionic: that stage of development immediately succeeding the embryonic; proposed as a subst.i.tute for larval.
Nerinaeum: a ventral thoracic sclerite between the metasternum and posterior c.o.xa in some Coleoptera.
Nerve: a thread-like structure, composed of delicate filaments whose function it is to transmit sensations or stimuli to or from a ganglion or from or to any part of the body or its appendages.
Nerves: sometimes used to = veins, in wing structures.
Nervi: belonging or referring to the nerves.
Nervulation: arrangement of the nerves: specifically applied to the arrangement of the chitinous framework of wings and thus= venation; q.v. Nervules or Nervures: the rod or vein-like structures supporting the membranes of wings and = veins and veinlets; q.v.
Nervuration: = nervulation and venation: q.v.
Neural ca.n.a.l: an incomplete tunnel on the floor of meso- and metathorax, formed by fusion of apodemes, serving for the reception and protection of the ventral nerve cord and for the attachment of muscles.
Neural groove: is that furrow in the primitive layer of the embryo in which the nerve cord is formed.
Neuration: = venation; q.v.
Neurilemma: the external sheath of a nerve fibre.
Neuroblast: the large cell in the early embryo, from which the nervous system develops.
Neuromere: that part of a body segment pertaining to the nervous system.
Neuroptera: nerve-winged: an ordinal term applied to insects with four net-veined wings; mouth mandibulate: head free: thorax loosely agglutinated; metamorphosis complete: in its older use, the term applied to all net-veined insects irrespective of metamorphosis or thoracic structure.
Neuropteroidea: like the Neuroptera in the wide sense; applied to those living insects included by Linnaeus in his Neuroptera; also to those extinct forms which have a general resemblance to them.
Neurospongium: a granular matrix in the periopticon of the insect eye.
Neuter: the term applied to workers or undeveloped females in some Hymenoptera: indicated by * or *, an imperfect form of Venus sign.{Scanner's comment: I have no characters to represent the symbols. One is like the normal female (Venus) sign, but with no cross stroke on the downward stroke. The other is the symbol for Mercury or of Hermaphroditus, like a Venus sign crowned with crescent horns.}
Nidificate: to nest: applied when eggs are placed in a prepared receptaculum.
Niger: black.
Nigricans: black, tinged with gray.
Nits: the eggs of sucking lice; specifically when attached to a hair: in general, though rarely, applied in the singular to an egg.
Nitidus: shining: applied to a highly polished, smooth surface.
Niveous -eus: snowy white.
Nocturnal: species that fly or are active at night.
Nodal furrow: in Odonata; a transverse suture, beginning at a point in costal margin corresponding to the nodus, and extending toward inner margin.
Nodal sector: in Odonata; = media 2 (Comst.): arises from upper sector of arculus near nodus and extends to outer margin.
Node: a knot or k.n.o.b: in the plural refers to the small segment or segment between thorax and main portion of abdomen in ants.
Nodiform: in the form of a knot or k.n.o.b.
Nodicorn: with antennae that have the apex of each joint swollen.