 | 1864 - 968 páginas
...larve is three-fourths of an inch in length, of a palegreen color, with black head, tail and feet, and numerous black spots regularly arranged around the...which proceeds one, two or more short, stiff hairs. Number of segments of the body 14 (including head and tail), of which the 2d and 12th, are yellowish... | |
 | 1864 - 474 páginas
...larve is three-fourths of an inch in length, of a palegreen color, with black head, tail and feet, and numerous black spots regularly arranged around the...which proceeds one, two or more short, stiff hairs. Number of segments of the body 14 (including head and tail), of which the 2d and 12th, arc yellowish... | |
 | American Entomological Society - 1868 - 496 páginas
...the leaf of the red currant. They are twentyfooted, (six pectoral, twelve abdominal and two caudal). First seen by him May 23d. "The full-grown larva is...passed into the ground and all disappeared about the 23d of June. On the 16th of June a swarui was seen under the currant bushes, mostly males, generally... | |
 | Salem Mass, Essex inst - 1870 - 728 páginas
...May 21st; the second brood June 25th. Winchell desr cribes the larva as being pale-green, with the head, tail and feet black, with numerous black spots regularly arranged around the body, from which arise two or more hairs. Figure 1 : 1. shows the eggs deposited along the under side of the midribs... | |
 | Alpheus Spring Packard - 1870 - 756 páginas
...appeared May 21, the second brood June 25. Winchell describes the larva as being pale-green, with the head, tail and feet, black, with numerous black spots regularly arranged around the body, from which arise two or more hairs. Figure 146, 1, shows the eggs deposited along the under side of the... | |
 | Essex Institute - 1870 - 384 páginas
...appeared May 21st; the second brood June 25th. Winchell describes the larva as being pale-green, with the head, tail and feet black, with numerous black spots regularly arranged around the body, from which arise two or more hairs. Figure 1 : 1, shows th eggs deposited along the under side of the midribs... | |
 | Alpheus Spring Packard - 1876 - 772 páginas
...appeared May 21, the second brood June 25. Winohell describes the larva as being pale-green, with the head, tail and feet, black, with numerous black spots regularly arranged around the body, from which arise two or more hairs. Figure 140, ], shows the eggs deposited along the under side of the... | |
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... burrows into the ground within a period of eight days. It remains thirteen days in the ground, being most of the time in the pupa state, while the fly lives nine days. The first brood of worms appeared May 21, the second brood June 25. 