- 58 
Insect and Stage 
Unclassif iod InsGcts" 
(cont . ) 
Siphonr.ptora ^ ; 
Fleas on aninals 
Preparation 
Eff octivcness. 
Con'l extract 
(?) 
Re coinn ended 
Reference 
Metcalf and 
Flint (68) 
in 1928 
Ditto . 
Fleas on rabbit 
Powder as a dust Recomxnendod 
Powder as a dust Roc oircn ended 
Ditto 
Schwartz and 
Shook (84) 
in 1928 
Dolichcpsyllidae 
Nosopsyllus fasciatus 
Bosc. (rat flea) 
Powder + tobacco Effective 
dust (1+4) as a 
dust 
Gilner (44) 
in 19^3 
pulicidae 
Ctenocephalidos canis 
Curt, (dog flea) 
Ditto 
Fresh root sap Effective 
in water 
Pov/dcr + tobacco .Effective 
dust (1+4) as a, 
dust 
u^iiion, (2) 
in 1926 
Gilner (44) 
in 1923 
Ditto 
Powder as a 
dust 
Effective 
Mclndoo and 
Sievers (65) 
in 192^ 
Ditto 
Pov;der as a 
dsut 
Effective 
Mclndoo, 
Sievers, and 
..bbott (66) 
in 1919 
Ditto 
Ditto 
Powder + corn- 
starch (1+3) as 
a dust 
Povider + flour 
or cornstarch 
(1+2) as a dust 
Effective 
Effective 
Yfells, Bishopp, 
and Laake (109) 
in 1922 
Bishopp (5) 
in 1926 
