Flech

Flech or flae is the common name for ony o the wee wingless insects o the order Siphonaptera. Flechs is external parasites, leevin by hematophagy aff the bluid o mammals an birds.

Some weel kent flechs includes:
 Cat flech (Ctenocephalides felis),
 Dug flech (Ctenocephalides canis),
 Human flech (Pulex irritans),
 Northren ratton flech (Nosopsyllus fasciatus),
 Oriental ratton flech (Xenopsylla cheopis).
 Saund-lowper or sea-flech (Orchestia agilis)

Category:Bitin insects
Category:Cat heal
Category:Dug heal

Category:Insect vectors o human pathogens
Category:Veterinary entomology
Category:Haematophagy
Category:Extant Middle Jurassic first appearances
Category:Insects in cultur