387 

 Genus Tumidalvus Ewing. 



TmiiiiUihux Ewiiis;. Kiit. News, Vol. XIX., 1908, No. li, y. LM:1. 



T. amcr/raiia Ewiiig. Ent. News, Vol. XIX., 190S, No. (!, p. 21A. 

 In moss, Areola, 111.; in rubbish, Columbia, iMo. 



(ienus CvMB.KREM.fius Berless. 



('v/»''.(7-(';«,i ».s Berlese. Ai-ari, Myr., Scorp., Fasr. LXX VIII,, IWXi. 



('. iiutrijlnaHs Banks (/iVc/iKciis). Trans. Amer. Ent. Soc, Vol. 

 XXIII., 1896, p. 76. 

 On bark, Sea Clil!', N. Y. 



Genus Nothrus C L. Koeli. 



Xulhfvs C. L. Koch. Crust. Myr. Aracb., Heft 2, ISSr-,. 



jV. bajiks! Michael. Das Tier., Lief. 3, 1898, p. 70. 

 Olympia, Wash. 



iY. bipilis Banks. Trans. Amer. Ent. Soc, Vol. XXII., 1895, p. 14. 

 From ^Sp/iai/nu/ii, Sea Ulifl, N. Y. 



N. excisus Banks. Trans. Amer. Ent. Soc, Vol. XXII., 1895, p. 15. 

 On the bark of spruce-trees. Sea Glitf, N. Y. 



N. rvgulosii-s Banks. Trans. Amer. Ent. Soc, Vol. XXII., 1895, 

 p. 15. 

 Under bark, Sea Glitf, N. Y. 



^\ s'lmplex Banks. Jour. N. Y. Ent. Soc, 1895, p. 130. 

 From wet SphcKjnum, Roslyn, N. Y. 



iV. taurinus Banks. Proc Acad. Nat. Sci. I'hila., 1906, p. 499. 



Falls Ghurch, Va. 

 N. truneatus Banks. Trans. Amer. Ent. Soc, Vol. XXII., 1895, p. 14. 



From Splia<jnum and in moss, Sea Glilf, N. V. 



Genus Hypochthonius G. L. Koch. 



IlypuchOiou'iiixC. L. Koch. Crust. Myr. Arach., Heft:!, 1835. 

 //. rufnhis G. L. Koch. Grust. Myr. Arach., Heft 3, Tab. 19. 

 Areola, 111. 



