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Libros Libros 1 - 10 de 12 sobre On the under side it is of the same color, but not variegated in the same way, there...
" On the under side it is of the same color, but not variegated in the same way, there being a dark spot in the middle of each ring. The feet are brown, the under side of the head is puffed out and white. The antennae are extremely small and spring from... "
Agriculture of Pennsylvania - Página 79
1890
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The Missouri Yearbook of Agriculture: Annual Report, Volumen4

1869
...and variegated with dark brown and straw color. On the under side it is of the same color, but not variegated in the same way, there being a dark spot...under side of the head is puffed out, and white. The antenae are extremely small and spring from two lobes which are sunk into a cavity at the anterior...
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The Animal Parasites of Sheep

United States. Bureau of Animal Industry, Cooper Curtice - 1890 - 222 páginas
...and variegated with dark brown and straw color. On the under side it is of the same color, bnt not variegated in the same way, there being a dark spot...cavity at the anterior and under part of the head. The eyes are purplish brown, and three small eyelets are distinctly visible on the top of the head....
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The Animal Parasites of Sheep

United States. Bureau of Animal Industry - 1890 - 222 páginas
...and variegated with dark brown and straw color. On the under side it is of the same color, but not variegated in the same way, there being a dark spot...The antennae are extremely small and spring from two jobes which are sunk into a cavity at the anterior and under part of the head. The eyes are purplish...
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The Animal Parasites of Sheep

United States. Bureau of Animal Industry, Cooper Curtice - 1890 - 222 páginas
...and variegated with dark brown and straw color. On the under side it is of the same color, but not variegated in the same way, there being a dark spot...of the head is puffed out and white. The antennae arc extremely small and spring from two lobes which are sunk into a cavity at the anterior and under...
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The Animal Parasites of Sheep

United States. Bureau of Animal Industry - 1890 - 222 páginas
...and variegated with dark brown and straw color. On the nuder side it is of the same color, but not variegated in the same way, there being a dark spot...under side of the head is puffed out and white. The antennes are extremely small and spring from two jobes which are sunk into a cavity at the anterior...
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The Animal Parasites of Sheep

United States. Bureau of Animal Industry, Cooper Curtice - 1890 - 222 páginas
...and variegated with dark brown and straw color. On the under side it is of the same color, but not variegated in the same way, there being a dark spot...The feet are brown. The under side of the head is pufifed out and white. The antennae are extremely small and spring from two jobes which are sunk into...
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Insects Affecting Domestic Animals: An Account of the Species of Importance ...

Herbert Osborn - 1896 - 302 páginas
...and variegated with dark brown and straw color. On the under side it is of the same color, but not variegated in the same way, there being a dark spot...puffed out and white. The antennae are extremely small aud spring from two lobe^ which are sunk into a cavity at the anterior and under part of the head....
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Bulletin

1896
...and variegated with dark brown and straw color. On the under side it is of the same color, but not variegated in the same way, there being a dark spot...under side of the head is puffed out and white. The antenna are extremely small and spring from two lobes which are sunk into a cavity at the anterior...
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Medical and Veterinary Entomology: A Text Book for Use in Schools and ...

William Brodbeck Herms - 1915 - 393 páginas
...variegated with brown and straw yellow, the feet are brown. It is further described by Osborn as follows : " The under side of the head is puffed out and white....cavity at the anterior and under part of the head. The eyes are purplish brown, and three small eyelets are distinctly visible on the top of the head....
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Medical and Veterinary Entomology: A Textbook for Use in Schools and ...

William Brodbeck Herms - 1915 - 393 páginas
...variegated with brown and straw yellow, the feet are brown. It is further described by Osborn as follows : " The under side of the head is puffed out and white. The antennse are extremely small and spring from two lobes which are sunk into a cavity at the anterior...
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