. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. ECONOMIC ENTOMOLOGY. Pig. 2. Fig. 3. Pig. 2.—Cephalic view of the head of cricket, a., Antenna; e., compound eye; E., epicranium; , lateral ocellus; , median ocellus; , sutures of the epi- cranium; G., gena; Cp., , clypeus; L., labrum; Md., mandible; , maxillary palpus; , labial palpus. Pig. 3,—Caudal view of head of cricket. E., Epicranium; O., occiput; , occipital foramen; , postgena; SM., submentum; M., mentum; gl., glossa; pgl., paraglossa; pg., palpi


. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. ECONOMIC ENTOMOLOGY. Pig. 2. Fig. 3. Pig. 2.—Cephalic view of the head of cricket, a., Antenna; e., compound eye; E., epicranium; , lateral ocellus; , median ocellus; , sutures of the epi- cranium; G., gena; Cp., , clypeus; L., labrum; Md., mandible; , maxillary palpus; , labial palpus. Pig. 3,—Caudal view of head of cricket. E., Epicranium; O., occiput; , occipital foramen; , postgena; SM., submentum; M., mentum; gl., glossa; pgl., paraglossa; pg., palpiger; pi., labial palpus; , , cardo, pf., palpifer; g., galea; s., stipes; /., lacinia; , maxillary palpus; md., 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