After the second molt (fig. 3,/) the head and thorax are quite dusky; the abdomen duller red, but the pale transverse band is still distinct; the wing pads become apparent; the members are more dusky; there is a dark-red shade on the fourth and fifth... Annual Report - Страница 88по Nebraska. State Board of Agriculture - 1889Пълен достъп - Информация за книгата
| Illinois. Department of Agriculture - 1878 - 732 страници
...the second moult [fig. 10, /] the head and thorax are quite dusky and the abdomen duller red, but the pale transverse band is still distinct ; the wing...become apparent, the members are more dusky, there is a dark red shade on the fourth and fifth abdominal joints, and ventrally, a distinct circular dusky spot... | |
| 1877 - 322 страници
...band is still distinct; the wingpads become apparent, the members are more dusky, there is a dark red shade on the fourth and fifth abdominal joints, and...dusky spot covering the last three joints. "Pupa. — [Fig. 2, a]. In the pupa all the coriaceous parts are brownblack, the wing-pads extend almost across... | |
| 1886 - 606 страници
...is still distinct : the wing-pads become apparent, the members are more dusky, there is a dark red shade on the fourth and fifth abdominal joints, and,...circular dusky spot covering the last three joints. FIG. 1. [Fio. 2.) IMMATURE STAGES OF CHINCH BUG. —a, b, eggs ; e, newly-hatched larva ; d, its tarsns... | |
| United States. Department of Agriculture - 1888 - 880 страници
...apparent, the members are more du.sky, there is a dark red shade on the fourth and fifth abdominal joint, and, ventrally, a distinct circular dusky spot covering the last three joints (Plate I, fig. 4). ' PUPA (Plate I, fig. 5). — In the pupa the coriaceous parts are brown-black ;... | |
| United States. Bureau of Entomology - 1891 - 58 страници
...quite dusky and the abdomen duller red, but the pale transverse band is still distinct; the wing-pads become apparent, the members are more dusky, there...circular dusky spot, covering the last three joints. The last-stage larva (fig. 3, g). — In the last-stage larva, or nymph, sometimes called the "pupa,"... | |
| 1898 - 94 страници
...pale. After the second molt the head and thorax are quite dusky and the abdomeu duller red, but the pale transverse band is still distinct ; the wing...shade on the fourth and fifth abdominal joints, and veutrally a distinct circular dusky spot, covering the last three joints. (Fig. 2, c, d, e,f.) The... | |
| United States. Bureau of Entomology - 1910 - 716 страници
...pale. After the second molt the head and thorax are quite dusky and the abdomen duller red, but the pale transverse band is still distinct; the wing pads...dusky, there is a dark-red shade on the fourth and flt'th abdominal joints, FIG. 2.—Blimu Irneoptrrus: a, b, eggs; c, newly hatched liirva; rf, it*... | |
| 1911 - 536 страници
...quite dusky and the abdomen duller red, but the pale transverse band is still distinct; the wing-pads become apparent, the members are more dusky, there...circular dusky spot, covering the last three joints. Th# last-stage larva (fig. 3, g). — In the last-stage larva, or nymph, sometimes called the "pupa,"... | |
| 1907 - 104 страници
...pale. After the second molt the head and thorax are quite dusky and the abdomen duller red, but the pale transverse band is still distinct ; the wing...dark-red shade on the fourth and fifth abdominal joints, FIG. 2.—Slissus leucopterue: a, b, eggs; c, newly hatched larva; d, its tarsus; e, larva after first... | |
| u.s. department of agriculture - 1917 - 540 страници
...After the second molt (fig. 3,/) the head and thorax are quite dusky; the abdomen duller red, but the pale transverse band is still distinct; the wing pads...circular dusky spot covering the last three joints. In the last-stage larva or nymph (fig. 3, g), sometimes called the ',pupa," all the coriaceous parts... | |
| |