ART. ]U WEST INDIAN MILLIPEDS CHAMBERLIN. 6 



Genus EPINANNOLENE Brolemann. 



EPINANNOLENE TRINIDADENSIS (Chamberlin). 



Plate 2, figs. 1-2. 



Nemasoma trinidadensis Chambekun, Bull. Mus. Corap. Zool., 1918, vol. G2, 

 no. 5, p. 213. 



This is a comparatively small form mostly under 18 mm. in length 

 and with most commonly forty-nine segments in the adult, though 

 the number may be several fewer or greater than this. The color 

 varies from light brown to nearly black, with caudal border of seg- 

 ments lighter. The eye consists of two or three transverse series of 

 ocelli, of Avhich the two posterior rows are long, as, for example. 

 9, 8, 6 and 9, 7, 1. Segments constricted, the sulcus at bottom of 

 constriction marked with imperfect punctae. The gonopods of the 

 male (type) as shown in plate 2, figures 1 and 2. 



Localities. — Trinidad : Guacharo Cave and Port of Spain. Addi- 

 tional specimens have been examined from these localities. 



Porto Rico: San Juan. November, 1899. In the United States 

 National Museum are some female specimens from this locality which 

 are referred to the species with some doubt, though presenting no 

 differences that were detected. 



Suborder SPIROSTREPTOIDEA. 



Family SPIROSTREPTIDAE. 



Genus ORTHOPORUS Silvestri. 



ORTHOPRUS SCULPTURATUS (Karsch). 



Spirostreptus scnlpturatus Karsch, Zeits. uatunviss., 1881, ser. 3, vol. 3. 

 p. 39. 



Locality. — Porto Rico: Lares, several specimens (A. Busck, Janu- 

 ary 25, 1899). 



Suborder SPIROBOLOIDEA. 



Genus NESOBOLUS Chamberlin. 



NESOBOLUS TOROANUS Chamberlin. 



Plate 2, figs. 3-4. 



Nesohohis toroanus Chamberlin, Bull. Mus. Comp. Zuol., 1918, vol. 02. 

 p. 204. 

 Locality. — Cuba: Mount Toro, Nimfilas, Ramona el Mono. San 

 Felipe, Los Hondones. Belona. 



The figures were made from the type. 



