chamberlin: the arachnida. 193 



on legs III. Leg IV in female similar to leg III; in male with a series 

 of much stronger teeth along dorsal or mesodorsal line and on ventral 

 surface at distal end with a series of five conspicuous long processes of 

 which the second is longest and is bent at distal end, the others being 

 straight and decreasing in length distad; the patella with a stout 

 spine above at proximal end. Tarsus I with five segments; II with 

 thirteen segments; III with six segments, of which the last three are 

 abruptly more slender; IV with seven segments of which three are in 

 the second division; tarsi III and IV clothed with fine hair on ventral 

 surface. 



Length of male type 6 mm.; greatest width of carapace, 4.5 mm.; 

 length of leg I cir. 1 mm.; of leg II, 2Lo mm.; of leg III, 13 mm.; 

 of leg IV, 8 mm. 



Length of female paratype 6 mm.; greatest width of carapace 

 4.5 mm.; length of leg I, 10.5 mm.; of leg II, 20 mm.; of leg III, 

 14 mm.; of leg IV, 18 mm. 



Localities. — Santa Ana, 3,000 feet, August 4. (Type, M. C. Z. 

 133, male; parat^'pe, M. C. Z. 34, female). San Miguel, 6,000 feet, 

 July. (M. C. Z. 135, one female). 



PHALANGIIDAE. 



LlOBUNUM MONTICOLA, Sp. nOV. 



Plate 5, fig. 9; Plate 6, fig. 1-3. 



Body above brown, a paler longitudinal median stripe which 

 narrows to a point at caudal end of abdomen, this stripe on anterior 

 portion of abdomen embracing a deep black, sharply defined median 

 stripe. Eye-tubercle black. Ventral surface of body yellowish. 

 Trochanters all deep black and coxae dusky distad; patellae also 

 solid black and tibiae black at distal ends. 



Body blunth^ rounded behind, the abdomen broadest across caudal 

 end; carapace narrowed markedly cephalad. Entire surface of body 

 above and below densely granular, the granules conically acutely 

 pointed. Abdomen clearly set off from cephalo thorax by a suture; 

 the two segments at end distinct. 



Eye-tubercle high, its anterior and posterior faces subvertical or a 

 little constricted at base; a curving line of acute spinous points 



