. An illustrated descriptive catalogue of the coleoptera or beetles (exclusive of the Rhynchophora) known to occur in Indiana : with bibliography and descriptions of new species . Beetles. 710 FAMILY 5XXVII.—ELATBEID^. Crawford County; rare. June 5. Taken from decaying beech log. Known heretofore only from Ohio. Sarpedon scabrosus Bonv., black, apical margin of thorax reddish, length mm., is known from Canada, Tennessee and Nebraska. (Fig. 275.) IX. Nematodes Latr. 1825. (Gr., ";) Elongate, cylindrical species, having the anten- nje filiform; mandibles rather broad an
. An illustrated descriptive catalogue of the coleoptera or beetles (exclusive of the Rhynchophora) known to occur in Indiana : with bibliography and descriptions of new species . Beetles. 710 FAMILY 5XXVII.—ELATBEID^. Crawford County; rare. June 5. Taken from decaying beech log. Known heretofore only from Ohio. Sarpedon scabrosus Bonv., black, apical margin of thorax reddish, length mm., is known from Canada, Tennessee and Nebraska. (Fig. 275.) IX. Nematodes Latr. 1825. (Gr., ";) Elongate, cylindrical species, having the anten- nje filiform; mandibles rather broad and coarsely punctured; prosternal sutures straight; hind coxal plates widely dilated on inner side; fourth joint of Fig. 275. Sarpedon scab- tarsi excavatc-emarginate and slightly lobed be- losm Bonv. (After Horn.) neath. KEY TO INDIANA SPECIES OF NEMATODES. a. Joints 4, 5 and 6 of antennae distinctly longer tban wide, and very little shorter than the following joints. 1341. ateopos. fto. Joints 4 and 5 small, not longer than wide, 7 to 11 equal, rather ab- ruptly longer. 6. Sixth joint of antennae not longer than fifth, distinctly shorter than the seventh; size smaller, not over 6 mm. 1342. penetbans. 66. Sixth joint of antennae as long as seventh, distinctly longer than fifth; size 8 or more mm. 1343. coliabis. (4058). Nematodes atbopos , Trans. Amer. Phil. Soc, VI, 1836, 187; ibid. II, 626. Elongate, subcylindrical. Dark brown, almost black, subopaque; an- tennae and legs reddish-brown. Antennae slightly less than half the length of body, second joint longer than fourth, third nearly equal to the next two, 4 to 11 gradually longer, each longer than wide. Thorax distinctly longer than wide, widest one-third from apex, hind angles acute; disk slightly flattened at middle, median line impressed nearly to apex, a more or less distinct fovea on each side; surface densely and rugosely punctate. Elytra gradually narrowed from base to apex, surface striate; intervals flat
Size: 1245px × 2008px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectbeetles, bookyear1910
