Numbers
19 species in 11 genera in North America (
nearctica.com)
Identification
one row of bristles on each abdominal segment
Remarks
Most of the species that attack humans and domestic animals are found in this family. Includes the Oriental Rat Flea (Xenopsylla cheopis), Dog Flea (Ctenocephalides canis), Cat Flea (Ctenocephalides felis), and Human Flea (Pulex irritans) - all of which may bite humans.
See the Siphonaptera page for general information and references on fleas.
Internet References
preserved adult images of Oriental Rat Flea (
Xenopsylla cheopis) and Cat Flea (
Ctenocephalides felis) plus classification and references (David Maddison, Tree of Life)
Contributed by
Robin McLeod on 4 September, 2005 - 3:53am
Last updated 4 September, 2005 - 4:01pm