438 Acarology 



3. Pseudotritia W\\\m2iX\r\, \920 



a. Pseudotritia s. str. 



Type. Tritia monodactyla Willmann, 1919 



b. Phtiracaruhis Berlese, 1920 



Type. Phtiraccirus {Phtiracarulus) perexiguus Berlese, 1920 



4. Euphthiracanis Ewing, 1917 



Type. Phthiracarus fiavus Ewing, 1908 



5. //wmmW/a Oudemans. 1916 



Type. Hiimmelia karpellesi Oudemans, 1916 (= Hoplophora ardua 

 Karpelles, 1893) 



6. Peridromotritia Jacot, 1923 



Type. Phthiracarus rotundus Ewing, 1908 



7. Acrotritia Jacot, 1923 



Type. Phthiracarus americanus Ewing, 1 909 



Reference: 



Jacot, A. P. 1930. Oribatid mites of the subfamily Phthiracarinae of the 

 northeastern United States. Proc. Boston Soc. Nat. Hist. 36(6) :209- 

 261. 



