Hosts, of British fleas, [110]
—— change of, [10]
—— meaning of, [8]
House-martin, [10]
Human flea, absent from Sahara, [64]
Human flea, from badgers, [68]
Human flea, described, [63]
Human flea, from Mexican Indians, [67]
Human flea, mouth-parts, [67]
Human flea, from New Guinea, [65]