. Coleoptera. Rhynchophora:-Curculionidæ,. Curculionidae. 262 38 (.36) Elytra with erect setae. 34 (85) Rostrum with the dorsal cariiia3 feeble ; terminal joints of antennae much longer than broad ; prothorax not narrower at base than at apex . tioxiits, Fst., p. 271. 35 (34) Rostrum with distinct dorsal carinje ; terminal joints of anteun?e only slightlj- longer than broad ; pro- thorax slightly narrower at base than at apex limfnitus, sp. n., p. 270. 36 (33) Elytra with minute recumbent setpe . //rac/ii/deroides, Uesbr., 37 (32) Rostrum not dilated at the apex; [p. 272. proth
. Coleoptera. Rhynchophora:-Curculionidæ,. Curculionidae. 262 38 (.36) Elytra with erect setae. 34 (85) Rostrum with the dorsal cariiia3 feeble ; terminal joints of antennae much longer than broad ; prothorax not narrower at base than at apex . tioxiits, Fst., p. 271. 35 (34) Rostrum with distinct dorsal carinje ; terminal joints of anteun?e only slightlj- longer than broad ; pro- thorax slightly narrower at base than at apex limfnitus, sp. n., p. 270. 36 (33) Elytra with minute recumbent setpe . //rac/ii/deroides, Uesbr., 37 (32) Rostrum not dilated at the apex; [p. 272. prothorax transverse and without dorsal impressions. 38 (39) Eyes lateral and convex, the forehead twice as broad as the length of the eye; prothorax strongly transverse, only slightly longer than the head (without rostrum) penussus, Est., p. 272. 39 (38) Eyes subdorsal, almost plane, the fore- head as broad as the length of the eye; prothorax slishtly transverse, much longer than the head planoculis, sp. n , p. 273. 40 (9) The dorsal intervals on the elytra irregular and with low ridges and tubercles : scutellum present; eyes dorsal, the forehead not broader than the width of the eye noclulosus. Est., p. 273. 228. Ptochus liorridulus, Fst. PtocJms horridulus, Eaust,* Deut. Ent. Zeit. 1897, p. 354. Colour black, with uniform dense dull green scaling. Bead with the eyes lateral and only slightly convex, the fore- head with no central stria, liostrum comparatively narrow, as. Fig. 81.—Ptochiis horridulus, Fst. long as broad, not dilated at the apex, the sides almost straight and parallel, the upjier surface without carina? and with a shallow. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Marshall, Guy Anstruther Knox, 1871-. London, Taylor and Francis; [etc. , etc. ]
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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1910, bookyear1916
