Lunaris or Lunate: crescent-shaped: formed like a new moon.
Lunula: a small lunule or crescent.
Lunulae: in Hymenoptera, crescent-shaped marks near the orbits.
Lunulate: a line, when made up of a series of small lunules.
Lunule: a lunate mark or crescent.
Lurid -us: dirty brown with a bluish tinge [pale brown + a little French blue]: also used to indicate an obscuring of bright colors.
Luteo -testaceous: dark clay yellow.
Luteous -eus: clay yellow [pale clay yellow].
Lutescent: becoming or appearing to be clay yellow.
Lutose -us: apparently or really covered with dirt.
Lymphatic: producing, carrying or relating to the lymph.
Lyrate: lyre-shaped: cut into several transverse segments, and gradually enlarging towards the extremity.
Lyre: the upper wall or border of the spinning tube of caterpillars.
M
Macrochaetae: the long bristles occurring singly on the body of Diptera.
Macropterous: long or large winged.
Macrosomites: the primitive regions of primitive hand of the insect embryo.
Macula: a colored mark larger than a spot; of indeterminate figure.
Maculate -ed: spotted or marked with figures of any shape, of a color different from the ground.
Maculation: the ornamentation or pattern of marking.
Maculose: spotted; with many marks or spots.
Maerianum: "that segment of the post-pectus situate one on each side behind the acetabulum and parapleurum"; it supports the posterior feet: see meriaeum.
Magenta: pinkish red; an aniline product.
Magis: more.
Maggot: applied to the footless larvae of Diptera.
Mala: a lobe: a ridged or grinding surface.
Mala mandibularis: the grinding surface or area of a mandible.
Mala maxillae: the globes of maxilla; outer or galea, inner or lacinia; where only one is present, the term refers to that one.
Malaxation: a kneading or softening; applied to the chewing and squeezing by fossorial wasps of insects captured as food for their larva.
Male: that s.e.x having organs for the production of spermatozoa: designated by "?", the astronomical sign for Mars.
{Scanner's comment: The sign for Mars being an diagonal arrow rising from a circle, and pointing upwards towards the right.}
Mallophaga: wool-eaters: an ordinal term applied to biting lice: wingless: mandibulate; thoracic segments similar; no metamorphosis: =Lipoptera.
Malpighian tubules: long, slender tubules, varying in number, serving as excretory organs, entering the alimentary ca.n.a.l at the point of junction of chylific ventricle and ileum: said to be a.n.a.logous with kidneys: = biliary vessels.
Mammilate: with nipple-like protuberances or processes.
Mandible: the lateral upper jaws of a biting insect.
Mandibular strobe: a broad deep groove on outer side of mandible in some Coleoptera.
Mandibular segment: the fourth or mandible bearing segment of head.
Mandibulata: that series of insects in which the adults have functional mandibles used for biting.
Mandibulate: with jaws or mandibles.
Manicate -us: fur-like: surface clothed with irregular depressed hair.
Manitrunk: that part of trunk that bears the anterior legs: =prothorax.
Manometabola: with a slight or gradual metamorphosis and without a resting stage; e.g. the Orthoptera.
Manubrium: in Coleoptera: that part of the mesosternum in Elateridae which forms the process for fitting into the cavity of the prothorax: in Collembola the basal part of the furculum.
Ma.n.u.s: the hand: formerly applied to the anterior tarsus.
Marbled: irregularly mottled, gray and white, like marble; = marmoratus.
Marcescent: shrivelling.
Margaritaceous: shining, like mother of pearl = nacreous; q.v.