. Elementary text-book of zoology. Zoology. Win (/less insects, Jiairi/ or sea/// 1><l;/ c»rer- iHI/ : n-itli rudimentary masticating mouth part* mill setiform anal fila- ments, /rhic/t mai/ w/vv as a springing appara- tus, at tin1 cinl of the ten-segmented abdomen. Development w itJi H t mettimorpJiosis. The Thysanura seem to have preserved most completely the primitive character of the oldest insect form*. The elongated Campoili). On this account the Ca/npoiliila' have been regarded a> ancestral FIG. 459.— rt, Citmpodea xtajihylinut (after J. Luliliock). b, Anterior half of the body


. Elementary text-book of zoology. Zoology. Win (/less insects, Jiairi/ or sea/// 1><l;/ c»rer- iHI/ : n-itli rudimentary masticating mouth part* mill setiform anal fila- ments, /rhic/t mai/ w/vv as a springing appara- tus, at tin1 cinl of the ten-segmented abdomen. Development w itJi H t mettimorpJiosis. The Thysanura seem to have preserved most completely the primitive character of the oldest insect form*. The elongated Campoili). On this account the Ca/npoiliila' have been regarded a> ancestral FIG. 459.— rt, Citmpodea xtajihylinut (after J. Luliliock). b, Anterior half of the body of C. Fnigili* (after Palmen). Tr, Trachea; S, stigmata; P, legs; I", rudi- mentary aluliuiiiual feet. * John Lubbock. " Monograph of the Collernbola and ; 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 Claus, Carl, 1835-1899; Sedgwick, Adam, 1854-1913; Sinclair, F. G. (Frederick Granville), b. 1858. New York : Macmillan


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Keywords: ., bookcentury1800, bookdecade1880, booksubjectzoology, bookyear1884