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pulex irritans การใช้

ประโยคมือถือ
  • The most well-known invertebrate may be a species of midge ( " Pulex irritans " in Europe.
  • "Pulex irritans " is a holometabolous insect with a four-part lifecycle consisting of eggs, larvae, pupae, and adults.
  • Other ectoparasites include biting lice, sucking lice and the fleas " Pulex irritans " and " Ctenocephalides canis ".
  • He described filarial worm " Dipetalonema reconditum ", and demonstrated the parasite life cycle in fleas, " Pulex irritans ".
  • Nonetheless, Pulex irritans, the human flea, is a much less efficient vector of plague than the rat flea Xenopsylla cheopis.
  • In order to transmit plague, Pulex irritans must bite a host with lots of bacteria in the blood and pass the bacteria on to the next host quickly.
  • Kenneth Gage, plague section chief of the CDC, notes that historically plague may have been transmitted among humans by the so-called human flea, Pulex irritans, or via airborne transmission.
  • In 1890 he, with Salvatore Calandruccio, described " Dipetalonema reconditum ", a non-pathogenic filarial worm of dogs, and showed that the parasite completed its development in human fleas, " Pulex irritans ".