1906] 
GIRAULT—THE BEDBUG 
57 
est un critL'rium ((ui permet <le dcmontrer que ce t'iinex esl arrivi- au 
ternie son evolution.” p. 377. 
1886c. Idem. Recherches sur les glandes odoritiques des insectes lu'inipti re.s, 
et particulierement sur cedes de la punai.se de lit. Mecanisine de la 
secretion. V'aleur dans la classification; Association fraii9aise pour 
radvanceinent des sciences, Congres de Nancy, XV, pp. 528-532, 2 ligs. 
Separate, Paris, 1886, 5 pp. 2 tigs. 
Description and anatomy of the odoriferous glands of larva and adult 
with illustrations. 
18S7. Riley, Charles ^■alentine. Poisonous insects. Reference llandhk. of 
the Medical Sciences, New York, Kdit. 1 , X, p. 752. Separate, New 
York, 1887, p. 752. 
Brief account, Cf. Osborn (1902). 
1893. Butler, Kdward Albert. The Bed-bug. Our household insects, London, 
pp. 273-303, pi. \'I, te.xt-figs. 85-101. Knowledge, London, 1890, XIII, 
X, new series, pp. 209, 225, 251, 275, and cf. Butler ( 18947. Reviewed, 
Westminster Budget, Oct. 6, 1893, Westminster (iazette, Oct. 10, 1893. 
Good account, including etymology and origin of common and scientific 
names, anatomy, general description of the stages, remedies, enemies, 
ancient uses and insects mistaken for ; with good figures of adult female 
and anatomical details. 
1896a. Lugger, Otto. The Bed-bug (Acanthia lectularia Linn.) Bull. No. 48, 
Minnesota Agric. E.xp. Station, St. Anthony Park, pp. 222-227, 159- 
165. 
Good popular account ; allied species. 
1896b. Idem. Second annual Rep. Knt. of the state experiment station of the 
University of Minnesota, to the governor, for the year 1896. Delano, jip. 
196-201, figs. 159-165. 
Same as Lugger ( 1896a). 
1896a. Marlatt, Charles Lester. The Bedbug. {C/mex Linn.) Bull, 
No. 4, new series, U. S. Dep. Agric. Division Knt., Washington, pp. 32- 
38, figs. 7-9. Revi,sed Kdit., 1902. 
Very good general account of what is known to date of habits and life 
history. Number of molts first stated. Excellent figures. 
