1 8 University of Michigan 



Segmental constriction distinct and complete ; marked 

 across dorsum with a series of impressed pmictae, these 

 impressions continuing and becoming coarser down the sides 

 and below extending upon the metazonite on the longitudinal 

 striae. Surface of segments otherwise in general smooth and 

 shining. The striae extending up the sides on the most ante- 

 rior segments as usual. Pore removed from suture. 



Last tergite caudally rounded, even with the valves. Anal 

 valves mesally narrowly margined. 



Number of segments (female), 52 to 54. 



Length, about 30 mm. ; width, 2 mm. 



Colombia: San Lorenzo, 4,500 feet; July 3, 1913. "Under 

 bark of stump near creek" and "under log.'' Two adult 

 females and one immature one. Also at 4,000 feet ; July 4, 

 1913; F. M. Gaige. One female. Holotype, M. C. Z., 5,067. 



Epinannolene arius, sp. no v. 



PI. 10, Fig. 68; PL 11, Fig. 69 



Brown, the posterior portion of metazonites and anterior 

 portion of prozonites paler, as usual, lower portion of sides 

 paler than dorsum. Collum dark within a pale border with 

 median region covered with a network of dark over a pale 

 background, a few following tergites also with a similar net- 

 work of dark lines. Vertex of head covered with network of 

 dark lines over a pale ground ; dark between eyes, becoming 

 paler below. Legs light brown. 



Vertigial sulcus fine, ending on a transverse sulcus joining 

 inner angles of eyes. Eyes transversely elongate, acutely 

 angled at mesal ends, not fully 1.7 times their greatest diam- 

 eter apart. Ocelli 18 to 23 in number, arranged in three series : 

 e. g., 7, 7, 4, and 9, 8, 6. 



