12 University of Michigan 



of the two sides, the vertex areolate with pale. Antennae 

 blackish. Legs fulvous. 



For form of gnathochilarium of male, see PI. 7, Fig. 46. 



Head with a single large ocellus on each side. Sixth article 

 of antennae about 2.4 times longer than wide. 



Collum of the usual form, with three deep striae below on 

 each side. 



Tergites of second and third segments striate only below, 

 the succeeding ones becoming more and more striate until the 

 striae are found entirely across the dorsum. Middorsal stria 

 distinct. Caudal margin of segments serrate in correspondence 

 with the striae below, the serration weak on the sides and 

 absent above. 



Last tergite with the usual six setigerous papillae, the setae 

 moderate, not exceeding in length the marginal setae of the 

 preceding segments. 



Gonopods of male as shown in PI. 8, Figs. 51 and 52. 



First, second and third legs of male as shown in PI. 7, 

 Figs. 47 and 48, and PI. 8, Figs. 49 and 50. 



Details at tip of third legs very nearly as in craiirus. 



Number of segments, male, 54 to 56. 



Length, about 28 mm. ; width, 2 mm. 



Colombia: San Lorenzo, 4.500 feet; July 3, 1913; F. M. 

 Gaige. Under log; one male. Holotype, ]\L C. Z., 5,057. 



Also, same locality, July 22. 1913; 5.000 feet. One male 

 and two females, from bromeliads on trees. 



