| 1. |
THE EXPERIMENTAL INFECTION OF PIGEONS AND POULTRY WITHASCARIDIAANDHETERAKIS |
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Canadian Journal of Research,
Volume 15d,
Issue 5,
1937,
Page 105-110
M. J. Miller,
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摘要:
The results of investigations on the intertransmission of pigeon and fowl parasites are presented. They show thatHeterakis gallinaeandAscaridia gallifrom the fowl are not transmissible to pigeons. LarvalAscaridia columbae, however, will develop in young chicks to a 96-hour stage, although they are not present 120 hours after infection.
ISSN:1923-4287
DOI:10.1139/cjr37d-008
出版商:NRC Research Press
年代:1937
数据来源: NRC
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| 2. |
A NOTE ON THE REDUCTION IN THE FECUNDITY OFTRIBOLIUM CONFUSUMDUE TO EATING ITS OWN EGGS |
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Canadian Journal of Research,
Volume 15d,
Issue 5,
1937,
Page 111-111
John Stanley,
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PDF (39KB)
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摘要:
not available
ISSN:1923-4287
DOI:10.1139/cjr37d-009
出版商:NRC Research Press
年代:1937
数据来源: NRC
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| 3. |
RAPHIDASCARIS LAURENTIANUSSP. N. (ASCAROIDEA) FROMSALVELINUS FONTINALIS(MITCHILL) IN QUEBEC |
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Canadian Journal of Research,
Volume 15d,
Issue 5,
1937,
Page 112-115
L. R. Richardson,
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PDF (255KB)
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摘要:
A new Raphidascarid nematode,Raphidascaris laurentianusis described from material collected from the intestine of the speckled trout. The specimens were obtained from Labelle County, Quebec.R.laurentianusis of moderate size and is characterized by having delicate caudal alae, parallel uteri, and only five to twelve pairs of preanal papillae. This is the first definite record of such a nematode from speckled trout.
ISSN:1923-4287
DOI:10.1139/cjr37d-010
出版商:NRC Research Press
年代:1937
数据来源: NRC
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