Results 171 to 180 of about 1,886 (188)

Three new South African Xenopsylla (Siphonapt.)

Bulletin of Entomological Research, 1928
The examination of a collection of fleas, obtained during the last two years in the course of the investigation of plague amongst the rodents of the South African veld, has resulted in the finding of three new species of Xenopsylla, which are described below.My thanks are again due to Dr. K. Jordan and to Dr. G. A. K.
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?????????????????????????????? ?????????????????????? ?????????????????????????? Pulucospora xenopsyllae, ?????????????? ???? ???????????? ?????????????? ??? ?????????? Pulex irritans

2009
?????????????? ?????????????????????? ?????????????????????????? ???????????????? ???????? ?????????????????????????? Pulicospora xenopsyllae Wedmed, Krulova & Issi, 1991, ?????????????? ???? ???????????????? ???????? ???????????? ?????????????? ??? ?????????? ???????????????????????? Pulex irritans Linnaeus.
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Xenopsylla cuisancei sp. n. (Siphonaptera, Pulicidae) du Zimbabwe

1990
Cette puce appartenant au groupe brasiliensis, sous-genre hamula, est très proche de Xenopsylla cornigera Smit, 1956, également décrite du Zimbabwe. Le mésonotum du mâle, le sternite II de la femelle et la spermathèque sont différents.
Beaucournu, J.C., Morel, Pierre-Claude
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Studies on the host-flea relationship. III Nutritional efficacy of blood meal of rat fleas Xenopsylla cheopis (Rothschild) and Xenopsylla astia (Rothschild).

Annals of tropical medicine and parasitology, 1977
Rat fleas, Xenopsylla cheopis (Rothschild) and X. astia (Rothschild) were fed artificially on whole blood, milk and blood fractions in an attempt to identify the factor(s) which trigger ovarian maturation. Blood from the white rat, house rat, white mouse, frog, chick and man fed artificially induced vitellogenesis in over 50% of fleas of all ...
M, Kamalabai, R S, Prasad
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Toxicity of Various Insecticides to Xenopsylla Cheopis

The American Journal of Tropical Medicine and Hygiene, 1966
I, Fox, G A, Rivera, C C, Umpierre
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[Facultative imaginal diapause in Xenopsylla conformis (Siphonaptera) fleas].

Parazitologiia, 1984
The factors favouring the cessation of reproduction in X. conformis are laid in the preimaginal state. The drop in temperature during the formation of imago at the pupal stage is a signal for the cessation of reproduction. Imagos hatched at a temperature lower than that of developmental conditions of preimaginal stages do not start reproduction and ...
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Plague Flea, Xenopsylla cheopis in Kansas

Transactions of the Kansas Academy of Science (1903-), 1941
A. W. Grundmann, H. P. Boles, J. E. Ackert   +2 more
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SUSCEPTIBILITY STATUS OF XENOPSYLLA CHEOPS AND X ASTIATO DDT

2007
In the present study, the susceptibility status of two flea species namely Xenopsylla cheopis and X. astia, collected from Distt. Baghpat of western U.P. India has been discussed. The fleas were tested for 4% DDT by WHO standard methods for 1 hr. The Xenopsylla cheopis showed 82.69% mortality while X, astia showed 92.66%.
Kumar, Arvind, Kumar, Kaushal, Singh, P. P   +2 more
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Xenopsylla cheopis

2015
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Xenopsylla cheopis

2009
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