. Bulletin. Natural history; Natural history. Fig. 132.— Male genital claspers of alia. Illinois Records.—Sixteen males and 15 females, taken May 7 to October, are from Green County, Alto Pass, Anna, Cache, Cobden, Dongola, Elizabethtown, Fountain Bluff, Grand Tower, Olney, Rattlesnake Ferry, Urbana. Heterocordylus Fieber Heterocordylus malinus Reuter Heterocordylus malinus Reuter (1909, p. 71). Male.—Length , width Head width , vertex Antennae, first seg- ment, length ; second, , maximum thickness equal to that of first segment, pubescence prominent, bla
. Bulletin. Natural history; Natural history. Fig. 132.— Male genital claspers of alia. Illinois Records.—Sixteen males and 15 females, taken May 7 to October, are from Green County, Alto Pass, Anna, Cache, Cobden, Dongola, Elizabethtown, Fountain Bluff, Grand Tower, Olney, Rattlesnake Ferry, Urbana. Heterocordylus Fieber Heterocordylus malinus Reuter Heterocordylus malinus Reuter (1909, p. 71). Male.—Length , width Head width , vertex Antennae, first seg- ment, length ; second, , maximum thickness equal to that of first segment, pubescence prominent, black; third, length , moderately slender; fourth, length , slender. Pronotum, length , widtii at base General color black, usually with a patch of red on basal angles of pro- notum and hemelytra. Clothed with very fine, yellowish to dusky, simple pubescence, intermixed with rather sparsely placed tufts of white, deciduous, tomentose pubescence. Female.—Fig. 133. Length , width Antennae with second segment nearly as thick as first segment but more slender on basal half. Red areas often broader than those of male; usually with basal half of pronotum, embolium, inner half of corium, base and exterior margin of clavus, and cu- neus, red; more rarely entirely black, as in male. Pubescence as in male. Food Plants. — Hawthorn {Crataegus sp.) is the original host, but in many locali-. Fig. 133.— Heterocordylus malinus, 9. ties the species migrates and breeds on culti- vated apple (Pyrus mains). A single Illinois specimen was collected on locust {Robinia pseudoacacia). Known as a pest of apple in New York where the nymphs have been observed to puncture the small fruits; this species is not, however, so serious a pest as Lygidea mendax Reuter. Known Distribution. — Illinois, Indi- ana, Iowa, Michigan, Minnesota, Missis- sippi, Missouri, New Hampshire, New York, Ohio, Ontario, Pennsylvania, Wiscon- sin. Illinois Records. — Twenty-one males and ii
Size: 1279px × 1953px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory
