Coleoptera. Vol. I. [Longicornia. Part I.]

—;20 CEBAMBYCIDjE,with a basal band and spaces on the disk coarsely punctate andsubn'tid. Elytra broadly rounded, slightly truncate at the apex ;epipleures distinct, strongly dilated at the base, the upper edgethere directed being towards the shoulder. Legs moderatelylong ; front femora and tibiae densely but rather finely asperateall the tibiae canaliculate. Intercoxale of prosternum raised,sub-horizontal and parallel-sided behind, vertically deflexed atthe end.2 . Antenna; much shorter than the body, smooth, nitid ; thirdjoint not thickened. Pronotum more convex, nitid. coarsely andsomewhat unevenly punctured, with two obtuse elevations on eachside near the middle and three smaller elevations placed transverselynear the base.18. Logseus subopacus, C. O. Waterhcmse, A. M. N. H. (5) vii, p. 4^58(18«1).d . Black, with the elytra, legs and abdomen pitch-brown.Head rugulose, punctate. First joint of antennae canaliculateabove near the base and for nearly its whole length underneaththird joint rather densely, the succeeding joints sparsely,Fig. 7.Logans suhopacKS, Waterh., J $•asperate underneath, poriferous spaces occupy almost all thesurface except the dorsal faces of joints third to sixth. Pronotumwith two angulated, coarsely punctured, subnitid spaces, widelyseparated from one another near the middle, these joined behind