English:
Identifier: manualofdangerou01unit (find matches)
Title: A manual of dangerous insects likely to be introduced in the United States through importations
Year: 1917 (1910s)
Authors: United States. Bureau of Entomology Pierce, W. Dwight (William Dwight), 1881-1967
Subjects: Insects, Injurious and beneficial
Publisher: Washington, Govt. print. off.
Contributing Library: The Library of Congress
Digitizing Sponsor: Sloan Foundation
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Text Appearing Before Image:
The Rice Case-Bearer. The rice case-bearer (Nymphula depunctalis): a, Larva; 6. pupa; c, pupa in cocoon; d, adult; e, elarvse feeding, in cases; /,/, cocoon stems; g, g, larval cases. (Maxwell-i^eiroy.) U. S.Dept. of Agriculture, Manual of DangerousHnsects. Plate XLI.
Text Appearing After Image:
The Rice Skipper. The rice skipper (Parnara mathias): a, Eggs; 6, larva webbing leaf; c, full grown larva; c, pupa;d, d, d, adults; e, e, puparia of Tachinid flies; /, Ichneumonid parasite; g, g, aachmid parasite.(Maxwell-Lefroy.) INSECTS OF RUTABAGA, RYE, SAGO PALM, SAL. 193 EUTABAGA. See Turnip, RYE. (Secale cereale Linnaeus. Family Gramineae.) This species as well as its near relatives is cultivated in Europe and Asia. For fulltreatment of its insect pests, see Grains and grasses. SAGO PALM. (Cycasrevoluta. Family Cycadacese.)A palm-like plant of the Orient, much used in this country at funerals. (See Palms.) SAL. (Shorea spp. Family Dipterocarpacese.)Valuable timber trees of India. IMPORTANT SAL INSECTS. COLEOPTERA.Scarabseldse. Scrica assamensis Brenske; India; adults defoliate and larvae attack the roots of Shorea robusta. Lepidiota bimaculata Saunders; India; adults feed on foliage oi Shorea robusta. Phyllophaga problematica Brenske (Lachnosterna), and P. dypeaUs Brenske; India
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