head capsule host:www.canr.msu.edu

Listing 1 - 6 from 6 for head capsule

Plum Curculio
... bow-shaped and tapers slightly at each end. It has a brown head and a light brown shield behind the head. There are four larval instars. Pupa: The pupa, which is found ... curculio larvae, examine the head capsule. Plum curculio larvae have distinct, hard brown head capsules with well developed opposable mandibles. Cherry fruit fly larvae (maggots) do not have head capsules and have curved mouth ...
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Obliquebanded Leafroller
... the mass a dull greenish yellow color. Just before hatching, the black head capsule can be seen. Larva: The head capsule is 1.7 to 1.9 mm wide and light to dark brown ...
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Fruittree Leafroller
... young larva is about 1 mm long and light green with a very large, black head and a wide, dark-colored prothorax. The body is sparsely covered with long, slender hairs ... 15 to 25 mm; the head capsule is between 1.5 and 1.9 mm. In general, the body of the mature larva is light green, the head is black, and the thoracic ...
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Redbanded Leafroller
... head and thoracic shield are pale straw-colored or the same color as the body. In contrast, the larval stage of the fruit tree leafroller has a dark brown or black head capsule ...
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Varigated Leafroller
... the upper leaf surface. They hatch in seven to 10 days. Before hatching, the black head capsule of the developing embryo is visible through the chorion. Larva: The newly hatched larva is ... is apple-green, while the ventral surface is a paler and more amber green. The head capsule is amber to light brown. The mature larva is 13 to 21 mm long. Pupa ...
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Dogwood Borer
... from the burr knot because of a covering of sap from the feeding wound. The head capsule is sclerotized and deep brown. Mature larvae measure 12 to 13 mm. There are seven ...
www.canr.msu.edu