102 Ins. 
COLEOPTEBA. 
sutures on the upper surface and with two indistinct sutures on the 
lower surface ; outer joints of funicle transversely produced and 
fringed with long hairs ; elytra not aculeate at tip. T. jimbricornis^ 
p. 370, Pennsylvania. 
Chcetophlcuus, p. 282. Group Hylurgi of the Hylurgini : differs from 
Phlceosinm in the outer joints of the funicle being scarcely broader than 
the rest. For Hylesinus Tiystrix, Lec. 
Hylurgops^ p. 389. Group Crypturgi of the Hylurgini : differs from 
the Hylurgi in the non-depressed scutellum and deeper antennal 
grooves, and tvom. Hylastes in the bilobed 3rd tarsal joint. Pov Hylastes 
granulatus, Lec.. pinifex, Fitch, rugipennis, costulatus, and ? cristatus, 
Mann., and ? II. rufipes, Eichh. 
Scierus, p. 390. Differs from Hylurgops and Hylastes in the front 
COX8Q being widely separated by the prosternum, and in the 3rd joint 
of the tarsi being not so deeply bilobed as in the former but broader than 
in the latter. For S. annectens^ ibid., Anticosti and Vancouver Islands, 
and British Columbia. 
Pityophthorus cariniceps, Michigan, and fossifrons, Vancouver Island, 
p. 353, confiniSf p. 354, California. 
Hypothemenus erectus, p. 356, Texas (= ? Stephanoderes chajmisi, 
Eichh.). 
Cryphalus rigiduSy p. 362, Canada. 
Tomicus confusuSy S. California and Arizona, and emarginatuSy Oregon, 
p. 364, rectuSy p. 365, New Mexico and Oregon, hudsonicuSy p. 366, Hud- 
son’s Bay Territory. 
Micracis nanula, p. 368, Florida, rudisy Michigan, and hirtelluSy S. Cali- 
fornia, p. 369. 
Scolytus unispinosus, p. 372, Oregon. prcecepSy California, and suhscabery 
Vancouver, &c., p. 373. 
Chramesus chapuisiy p. 375, Louisiana. 
Hylesinus aspericollisy p. 380, California. 
Phlceosinus punctatuSy p. 382, Oregon and Lake Superior (V = Dendroc- 
tonus haagiy Eichh.). 
Carphoborus MrnpleXy p. 383, California. 
Dendroctonus hrevicornis, p. 386, California. 
Hylastes longusy p. 389, Colorado. 
Trypodendrum impressus\^-sum'\y sp. n. (foss.), S. H. Scudder, Bull. U. S. 
Geol, Surv. ii. p. 83, tertiaries of Wyoming. 
Brenthid.®. 
J. L. Leconte, P. Am. Phil. Soc. xv. pp. 323-328, discussing the N. 
American species, includes Lacordaire’s tribes Cylades (placed by him 
between the Eurrhynchides and Apionides in the “ Phan^rognathes syn- 
m^rides”) as a sub-family CyladidcBy distinguished by the antennae being 
10- jointed, with the last joint very elongate. Observations are made 
upon the “ complication of domestic life ” in various members of the 
