. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. 158 ECONOMIC ENTOMOLOGY curved slits made by ovipositor. Egg-laying occurs in August and September; hatching the following May and June. Nymphs.—Covered along the centre of the back v^^ith numerous forked or barbed spines or projections, a pair to each segment. General feeders in or near orchards. Control.—Thorough cultivation of the orchard and destruction of weedy borders in May and June. ORDER HEMIPTERA ( = FORMER SUB-ORDER HETEROPTERA) Chief Economic Families^ (after Comstock) (Fig
. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. 158 ECONOMIC ENTOMOLOGY curved slits made by ovipositor. Egg-laying occurs in August and September; hatching the following May and June. Nymphs.—Covered along the centre of the back v^^ith numerous forked or barbed spines or projections, a pair to each segment. General feeders in or near orchards. Control.—Thorough cultivation of the orchard and destruction of weedy borders in May and June. ORDER HEMIPTERA ( = FORMER SUB-ORDER HETEROPTERA) Chief Economic Families^ (after Comstock) (Fig. loi) A. Antennae with 3-4 segments. B. Beak Pig. ioi.—Fore wings of Heteroptera. i, Capsidae; 2, Pyrrhocoridae; 3, Lygaeidae; 4, Coreidae; 5, Nabidic; 6, Acanthidce; 7, Typical wing showing parts: m., membrane; cu., cuneus; e., embolium, co., corium; cl., clavus. {After Comstock.) ^ Other Hemiptera Families are of frequent occurrence, especially in or about water. For convenience of reference the common families (old Hepteroptera) are synopsized as follows: A. Short-horned Bugs.—Live in or near water; antennae short and concealed beneath the head. Families: Corisidae, Notonectidae, Nepidae, Belostomatidae, Naucoridae, and Galgulidae. AA. Long-horned Bugs.—Antennae at least as long as the head. B. Semi-aquatic Bugs.—Saldid^e, Veliidx, Hydrobatidae, Limnobatidae. BB. Land-hugs. C. Antennie 4-jointed. Emesidae, Reduviidae, Nabidae, Phymatidae, Aradidae, Tingitidae, Acanthiida^, Capsidae, Pyrrhocorida?, Lygaeidae, Berytidae, Coreidae. CC. Antennae 5-jointed. Pentatomidae, Cydnidae, Corimclaenidae, 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 Lochhead, William, 1864- [from old catalog]. Philadelphia, P. Blakiston's son & co
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsects, bookyear1919
