. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. CLASSIFICATION OF INSECTS 557 Labrum concealed; no membranous fold between the last two sternites; presternum not lobed in front; antennas inserted on the front between the eyes, received in transverse grooves on the front; not able to leap by the prothoracic joint. (Dro- 828. Figs. 827-836. Coleoptera 827. Ectrcphcs (Westwood) Ectrephidae. 828. Silvanus (Chittenden) Silvanidae. 829. Dermestes (Howard and Marlatt) Dermestidae. 830. Lasioderma (Smith) Anobiidae. 831. Mezium (Smith) Ptinidae. 832. Lyctus (Hopkins) Lycti
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. CLASSIFICATION OF INSECTS 557 Labrum concealed; no membranous fold between the last two sternites; presternum not lobed in front; antennas inserted on the front between the eyes, received in transverse grooves on the front; not able to leap by the prothoracic joint. (Dro- 828. Figs. 827-836. Coleoptera 827. Ectrcphcs (Westwood) Ectrephidae. 828. Silvanus (Chittenden) Silvanidae. 829. Dermestes (Howard and Marlatt) Dermestidae. 830. Lasioderma (Smith) Anobiidae. 831. Mezium (Smith) Ptinidae. 832. Lyctus (Hopkins) Lyctidae. 833. Platypsyllus (Westwood) Platypsyllidx. 834. Languria. Languriidx. 835. Cebrio (Hyslop) Cebrionidae. 836. Moncedus, tarsus (Sharp) Monoedidae. mxolus, Fornax, cosmop.; Melasis, Palaearc, Am.; Eucnemis, Holarc). (EUCNEMIDtf) MELASIM) 41. Hind coxae in contact 42 Hind coxae not in contact, although very closely approximate in certain very much flattened species 43 42. Antennae filiform; elytra with longitudinal rows of large pit-shaped punctures with ribs between; moderate-sized, elongate beetles. (Cupes, widespr.; Cmraa, Austr.) (CUPtDlD/E) CUPIDS Antennae clavate; elytra simple; very small or minute, convex, oval or rounded beetles. (Phalacrus, Olibrus, Stilbus, widespr.) phalacrim: 43. Elytra shortened, leaving two segments of the abdomen exposed; antennae elbowed, very strongly clavate or capitate (Fig. 811);. 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 Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum
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Keywords: ., bookauthorharvarduniversity, bookcentury1900, booksubjectzoology
