Indicators of sexual maturation and regression in the female cat flea, Ctenocephalides felis
Differences in the salivary glands, mesenteron epithelium and reproductive organs of female cat fleas, Ctenocephalides felis Bouché (Siphonaptera: Pulicidae), are related to the degree of reproductive maturation or regression. Contrary to previous ideas, blue bodies in the ovarioles are degenerate o...
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Published in | Medical and veterinary entomology Vol. 5; no. 3; pp. 369 - 376 |
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Main Author | |
Format | Journal Article |
Language | English |
Published |
England
01.07.1991
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Subjects | |
Online Access | Get more information |
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Summary: | Differences in the salivary glands, mesenteron epithelium and reproductive organs of female cat fleas, Ctenocephalides felis Bouché (Siphonaptera: Pulicidae), are related to the degree of reproductive maturation or regression. Contrary to previous ideas, blue bodies in the ovarioles are degenerate oocyte nuclei and their presence denotes failure of ripening oocytes to reach full maturity. A distinction between true corpora lutea and pseudo-corpora lutea is established, the presence of the former indicates successful oviposition, and of the latter, failure to complete maturation of eggs. Accurate indicators of sexual maturation and reproductive success are of potential value in assessing relative suitability of various hosts for a given flea species and therefore in assessing the degree of host specificity among fleas. |
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ISSN: | 0269-283X 1365-2915 |
DOI: | 10.1111/j.1365-2915.1991.tb00563.x |