68 UuiTcrsity of Michigan 



and legs of a pronounced pink tinge, this color deeper distad, 

 the proximal joints showing some fulvous. 



Dorsum but moderately arched, the keels horizontal. 

 The collum moderately narrowed dowai the sides. Ante- 

 rior margin curving widely over anterolateral corner around 

 to caudolateral corner, w^hich in its general outline is subrec- 

 tangular but with apex rounded. Surface smooth, wholly 

 lacking granules, under the lens at most showing a network 

 of tine coriarious lines. 



On the metazonites in general tubercles wholly absent or 

 at most only obscurely indicated in part. The entire surface 

 with network of deep coriarious impressed lines. 



Keels of segments two to four with anterior corners 

 rounded, the posterior rectangular and the lateral margin 

 straight, the margins wholly smooth.- On the sixth segment 

 the caudal of keels has become acute, the production of the 

 angle gradually increasing on successive segments in going 

 caudad. Anterior and lateral margins of keels smooth and 

 even throughout. Caudal margin mostly with a single, low, 

 obtuse tooth at middle, or else wholly smooth. (PI. 26, Figs. 

 179-181.) 



Gonopods of male as shown in PI. 26, Fig. 182. 

 Length of male type, 38 mm. ; width, 7.6 mm. 

 \\'idth of female, 8.8 mm. 



Colombia : Near ]\Iamatoca, at foot of mountain ; July 28, 

 1913. A male and two females taken under leaves along a 

 ditch from the Tamocal River, elevation 200 feet. 



Fundacion River; Aug. 12, 1913. A recently moulted male 

 taken under log. It is now light brown in color, with the legs 

 reddish in typical manner. It is 9 mm. long. 



Cincinnati Coffee Plantation; July 5. 1913; F. M. Gaige. 



