2 University of Michigan 



OlosUgmus clavifcr, sp. nov. 



Rhysida celeris (Humbert and Saussure) 



Scolopendra giganlca Linne 



Cupipes iingulalus Meinert 



Notiphilides maximiliani (Humbert and Saussure) 



Diplethmus mexicanus Cook 



Schetidyluriis colombianns, sp. no\'. 



Pselliodes colombiana, sp. nov. 



British Guiaxa 

 Cryptops Jurcifercns, sp. nov. 

 Otocryptops fenugineus inversus, subsp. nov. 

 Tidops echinopus, sp. nov. 

 Neu'porlia diagramma, sp. nov. 

 Newportia {Newporlides) iingidfer, sp. nov. 

 Newportia lasia, sp. nov. 

 Neu'portia parva, sp. nov. 

 Otostigmus davifer, sp. nov. 

 Otostigmus hrunneus, sp. nov. 

 Ribautia fiihrmanni Ribaut 

 Orphnaeus brevilabiatus (Newport) 

 Adenoschendyla gaigei, sp. nov. 

 Schendyhirus labbanus, sp. nov. 

 Ityphilus guianensis, sp. nov. 



United States Virgin Islands 

 Scolopendra morsilans Linne Scolopendra subspinipes Leach 



Cryptopidae 

 Cryptops furciferens, sp. nov. 

 Caudal margin of head overlapped by the first dorsal plate. 

 Head without longitudinal sulci. First dorsal plate with a cervical 

 sulcus which is angularly produced caudad at the middle, the apex 

 of the angle in a slight pit ; two longitudinal sulci which bifurcate 

 cephalad, and end on the cervical sulcus, the inner branches 

 converging and meeting at the angle of the latter. Second and 

 succeeding dorsal plates to the twentieth bisulcate. Anterior 

 margin of prosternum distinctly biarcuate; marginal setae 3-i-s. 



