Lepidotic: set with minute scales.
Lepidotic acid: a yellow pigment obtained from certain butterfly scales a derivative of uric acid: see Lepidopteric acid.
Lepis: a scale.
Leprous: with loose, irregular scales.
Leptiform: = compodeiform; q.v.
Leptos: small, fine.
Lethargic: torpid or inactive.
Leucine: a white crystalline compound, the product of animal decomposition, found in the malpighian tubes: as a color, cheesy white.
Leucocytes: pale, unicellular bodies, numerous in the insect blood.
Levator: a muscle that raises an organ or a part.
Levigate -us: with a smooth, somewhat shiny surface.
Liber: free.
Ligament: a band or sheet of tough, fibrous tissue between two parts or segments.
Ligneous -eus: wood brown [Vandyke brown].
Lignivorous: feeding upon wood or woody tissues.
Ligula: the central sclerite of the labium, borne upon the mentum, usually single, sometimes paired: often used as synonymous with "glossa" and "tongue": corresponds to the united laciniae of right and left maxillae: see also elytral ligula.
Ligulate: strap-shaped; linear, much longer than broad.
Lilacinous: lilac-colored [lilac].
Limaciform: having the form of a Limax or slug; said of larvae.
Limb: the circumference: the area surrounding the disc.
Limbate: when a disc is surrounded by a margin of different color.
Limbus: the area along the outer and posterior margin of wing beyond the closed cells; Homoptera, Cicada.
Limpid: clear and transparent: applied to wings and ornamentation.
Line: a narrow streak or stripe: as a term of measurement, one-twelfth of an inch; commonly used by English and early American authors.
Linea: a line or narrow stripe.
Linear: straight; in the form of a right line.
Lineate: marked with lines or streaks: lined.
Lineolet: a delicate fine line.
Explanation of Terms Used in Entomology · The Wunder Library — complete classics, free to read, with narration.