Part 92

Monarsenous: that kind of union where one male suffices for many females.

Moniliform: beaded like a necklace.

Monochromatic: of one color throughout.

Monodactyle: with a single movable claw which closes on the tip of the other leg structures as in some parasitica.

Monodomous: ants in which each colony has one nest only.

Monoecious: when both sexual elements or glands exist in one individual.

Monogamous: a union where a female is fertilized by one male only.

Monomeri: insects with one-jointed tarsi.

Monomorphic: species of which only one sex (female) is known to exist.

Monophagous: insects feeding upon only one species or genus of plants.

Monothelious: a union where one female is fecundated by many males.

Monotrocha -ous: Hymenoptera in which the trochanters are single: having legs in which the trochanter is one-jointed.

Monotypical: a genus described from a single species, no other being known; or described from a single specified species with which are associated others believed to be identical in structure: see isotypical and heterotypical.

Moult: a period in the transformation when the larva changes from one instar to another: the cast skin of a larva that has moulted.

Mouth: the anterior opening into the alimentary canal, where the feeding structures are situated and in which the food is prepared for ingestion.

Mouth-parts: a collective name including labrum, mandibles, maxillae, labium and appendages = trophi.

Mucoreus: mouldy: a surface covered with small, fringe-like processes.

Mucro: a long, straight or curved process terminating in a point: the pro-sternal process in Elateridae: the terminal spine or process of an obtect pupa: "the median posterior point of the epigastrium when differentiated by elevation."

Mucronate: terminated in a sharp point.

Mucrones: in Collembola the two small end pieces of the furcula, proceeding from the dentes.

Mullerian association: a group of species belonging to different genera, often different families or even orders, having similar colors, possessing more or less distasteful qualities and living in the same locality.

Muller's thread: the common terminal thread of all the ovarian tubes.

Multangulate: with many angles.

Multi-: many; used as a prefix, often without the i.

Multiarticulate: with many joints or segments.

Multilocular: with many large cells, spaces or cavities.

Multipartite: divided into many parts.

Multiplicate: with many longitudinal folds or lines of plication.