AETHROPOD FAUNA OF THE WEST INDIES. 495 



*Ehinoceicfs domingensis (Sauss.). 



Spirobolus haitensis, Sauss. Mem. Mex., Myriap. p. 105 (nee haitensis, 

 Gerv.). 



Colour blackish; testaceous when dry, with the posterior 

 border of the segments reddish or fulvous. 



Bod^ cylindrical throughout, compressed posteriorly. Labral 

 pores 2 + 2. IJyes forming a subtriangular plate disposed in 

 five and seven rows. 



Antennce long, reaching the third somite. The first segment 

 laterally rounded, with a feeble marginal sulcus. The second 

 segment with its inferior angles not produced. All the segments 

 very smooth, feebly striate below ; the transverse sulcus very 

 feeble, almost absent. Pores just above the middle of the side 

 of the body. 



Anal tergite angular, overlapped by the valves, both finely 

 sculptured ; sterniie rounded. 



(S . Legs 3-7 with their coxae swollen. ' 



The anterior lamina of the copulatory feet triangular, with 

 rounded apex. 



Number of segments 47. 



Length 90 mm., width 9 mm. 



Locality. St. Domingo (Haiti). 



Ehinoceicus Maltzani, sp. n. (PI. XXXVIII. figs. 5-5 h.) 



Allied to the preceding. 



Colour (in alcohol) a deep olive-green, sometimes nearly black, 

 the posterior border of the tergites flavous or ferruginous, the 

 pale band widening laterally and inferiorly. Antennae and legs 

 ferruginous or flavous, rarely piceous, as also are the edges of 

 the valves and the margin of the labrum. 



Head smooth, obsoletely striolate transversely ; the sulcus 

 obsolete mesially. Labral pores 2+2. AnteniKB shorter than 

 the face, not reaching the second tergite. Eyes separated by a 

 space equal to more than three diameters. First tergite evenly 

 rounded laterally, with a marginal sulcus, not extending in- 

 feriorly so low as the second. The second somite not excavated 

 beneath. The rest of the somites almost without sculpture, 

 striate immediately above the legs. The transverse sulcus not 

 deep, nearly obsolete above ; the area behind it polished, that 

 in front of it dull. The pores situated high on the side, just in 

 front of and touching the sulcus. Scohina small, extending to 



