Ofilitllclld (ini//s ('. Ij. |\(>c1i. 



1885. 'h-ihali's ondk. C. I.. Kocli, Crust. .Myr. Aracli., Heft 3, Tali. o. 



1877. Orihnlfs oralix, Canestrini & Fanzajro, .\tti \i>\. Venet., Ser. 5. Vol. IV., 



p. 82. 

 1855. Orihatd ,iil,:ii!<, Nicolet, Aivh. .AIii?. Paris, T. \'II., p. 43:;, PI. 1\'., 



Fig. 6. 

 1884. Onlmlapancliild, Michael, Brit. Orili., Vol. I., p. 1'53, PI. IX., Fi';. 1-14. 

 1883. Orihatmnicolelii, Berlese, Acari, Myr., Scorp., Fa.sc. III., \r. :">. 

 1895. Orihalelhi arwat/i, Banks, Trans. Amer. Ent. Soc , Vol. XXII.. [). i). 

 1898. (Irlhatn nrnlix, Michael, Das Tier., Lief. 3, p. 19. 



Dark waluut-hi-own; iiiteguiiient thick and vci'v ro.si.stant ; 

 surface pitted. 



('ephalothorax .short and almost entirely liidden l»y the 

 hirge lanielhe. LatnelUr greatly eiihirged. as h)ng as the ceph- 

 alothorax: pseudostiginata. pyrifonn: pscudostiginatie organ 

 large, clavate. and aliout two thirds as long as the ct pluilo- 

 thorax. 



AbdonuMi oliloiig. I'teroniDi'pliic very large, almost as hnig 

 as the entire body, and ending aiitci-ioi'ly in a long, sharp- 

 pointed process. Anal covers about half as long again as the 

 genital covers. 



Legs rather small ami liiddtMi li\ the largr ptci'omorpha'. 

 The anterioi" i»air pi'oject about half their length in fi'ont of the 

 apex of the rostrum: the posterior extend slightly beyond the 

 posterior margin of the abdomen. Tibia of the first two pairs 

 rather short. 



Length, 0.60 mm,: breadth. 0.4'J mm. 



In moss. Collected by (!. A. Ilai't. from llic pit(dH'i-|)lant 

 {SiirniccH/ii iiur/iin-o/ ]. \\i bog, at Cedar ijal<e, 111., and by the 

 author at Homer, ill. 



(ienns Okikata Lalndlle. 



Superior Ijristles not spatulate: mandibles stout: inlegu- 

 nient usually smooth; pteromorpha' attache<l to the abdomen 

 only; ungues tridactyle: lamelhe attached liy means of their 

 inner margins to the doi'saJ surface of the cephalothorax. 



