. Class book of economic entomology, with special reference to the economic insects of the northern United States and Canada. Beneficial insects; Insect pests; Insects; Insects. Fig. 5. Fig. 6. Fig. 5.—Mandible of cricket. A, Cephalic view; B, caudal view; mh., mem- brane; , , adt., adductor muscles; abt., abductor muscles. Fig. 6.—Maxilla of cricket. , , Cardo; , base of maxilla; pf., pal- pifer; st., stipes; , maxillary palpus; g., galea; /., lacinia. hinge segment, the cardo, a central segment the stipes which bears the palpifer to which the typically five-jointed
. Class book of economic entomology, with special reference to the economic insects of the northern United States and Canada. Beneficial insects; Insect pests; Insects; Insects. Fig. 5. Fig. 6. Fig. 5.—Mandible of cricket. A, Cephalic view; B, caudal view; mh., mem- brane; , , adt., adductor muscles; abt., abductor muscles. Fig. 6.—Maxilla of cricket. , , Cardo; , base of maxilla; pf., pal- pifer; st., stipes; , maxillary palpus; g., galea; /., lacinia. hinge segment, the cardo, a central segment the stipes which bears the palpifer to which the typically five-jointed palpus is attached, and two distal lobes the outer of which is termed the galea and the inner the lacinia (Fig. 6). The labium or lower lip, composed of a broad basal part, the submenfum, joined to the gula, a mentum or central portion, a pair of jointed palpi attached to the mentum by means of a small sclerite, the palpiger, and a median part which may be simple or slightly bilobed in which case it is termed the ligula, or it may consist. 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-. Philadelphia, Blakiston
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsects, bookyear1919
