220 



1882 Acarus domesticus Berl. in Att. R. Ist. Ven. Sc. 'Lett. Art., 

 ser. 5, v. 7, p. 27. 



1882 Glycyphagus hippopodos Halier in Jahrh. Ver. vaterl. Na- 

 turk. Württ, p. 297. 



1884 Glyciphagus domesticus Berlese, Ac. Myr. Scorp. Ital., fase. 

 14, ii°. 3. 



1884 Glycyphagus domesticus Berlese, Note rel. Acar. etc, fase. 

 1, p. 10. 



1888 Glyciphagus domesticus Canestrini, I Tiroglifidi, p. 20. 



1888 Michael, in Journ. Liun. Soc. Lond., Zool., v. 20, 



p. 285, t. 16, f. 1-7. 



1888 Canestrini, Prosp. Acarof. Ital., v. 3, p. 384. 



1889 Michael, in Journ. R. Mier. Soc. Loud., p. 508. 



1893 Glyciphagus cursor Karpelles, in Math. Naturw. Ber. Un- 

 garn, v. 11, p. 126. 



1894 Glyciphagus domesticus Moniez, in Rev. Biol., Nord Fr., 

 v. 6, p. 450. 



1896 Glycyphagus cursor ? , in Rev. Sc, ser. 4, v. 5, p. 536. 



1896 Glycyphagus domesticus Perrier, in Compt. Rend. Ac. Sc 

 Paris, v. 122, n°. 16. 



1897 Glyciphagus domesticus Michael, in Linn. Soc. Journ. Zool., 

 v. 26, p. 357. 



1898 Kramer, in Ham b. Magalkaensische Samrnelreise, Acar., 



p. 32. 



1898 Glycyphagus domesticus Oudemans, in Tijdschr. Entom., v. 

 40, p. 251. 



1899 Canestrini et Kramer, Demodicidae et Sarcopt., p. 147. 



1901 Michael, Brit. Tyr., v. 1, p. 238—245, t. 6, t. 8, 



f. 3, 7—10, 12, 14, 16. 

 1903 Oudemans, in Entom. Bericht., p. 102. 



1778. De Gbkr's Acarus domesticus differs from Glycyphagus 

 cadaverum (Schrank) in the following characteristics : it is shorter, 

 comparatively thicker, narrower anteriorly, scarcely constricted in 

 the middle; the hairs are shorter than the body. De Geer already 



