Plinthocoelium suaveolens Classification Family Cerambycidae > Subfamily Cerambycinae > Tribe Callichromatini > Genus Plinthocoelium Diagnostic Features of Larvae Larva. Form robust, cylindrical, tapering. Head broad behind, tapering rapidly to a narrow front; mouth-frame scarcely corneous; epistoma thick, abruptly protuberant, wrinkled; clypeus small; labrum large, very thick, oblong, rectangular; mandibles tapering to apex, broad at base, yellowish basal piece as wide as piceous, shining distal piece; second joint of antennae, about as long as wide, covered with minute fine pubescence; one small ocellus, prominent, distinctly separated from antennae. Gena not shouldered, covered with very fine short pubescence, as is also the front of the head. Ventral mouth-parts fleshy; palpifer and maxillary palpus pubescent; joints of maxillary palpi subequal, first transverse, third slender, equal to la.-t labial; process of palpifer very minute; ligula so small as to be concealed. Prothorax sparsely covered with very short line hairs; pronotum posteriorly embossed and irregularly closely striate, median suture impressed behind: sternellar fold not passing beyond spiracles. Legs of three large globular joints and a short spine-like tarsus. Spiracles oval, peritreme thick. Adapted from Craighead (1923). Biology and Economic Importance Biology unknown for members of this tribe. Species of this tribe are potentially invasive outside their native range. Selected References to Larvae Specimens Craighead, 1923