1913.] NATURAL SCIENCES OF PHILADELPHIA. 683 



legs are rather longer than the second pair, femora I and II have 

 beneath one or two small spines near tip; leg IV is heavier than the 

 others, and more coarsely granulate; the trochanter has a stout 

 spur, a row of spurs beneath on the femur, one above near tip of the 

 patella, the tibia with one above near base, and a very large one 

 below at middle, and beyond are two smaller ones; all the legs are 

 slightly roughened and provided with very fine, short hairs; tarsus 

 I has three joints, II with six joints, III with four joints, the basal 

 one as long as others together; IV with five joints, the basal one the 

 longest. 



Length 3.5 mm. 



From Turrialba, Costa Rica (Tristan). 



Meterginus signatus Banks. 



Juan Vinas, in epiphytic bromeliad ("fourth bromeliad") ou Rio 

 Reventazon Road, Oct. 3 and 4, 1909 (Calvert; quoted in Ent. News, 

 vol. XXII, p. 405, 1911). 



Liobunum biolleyi Banks. 



Cerro Las Pilas, west of Santa Cruz, Guanacaste, a swarm in a dry 

 brook bed, Jan. 21, 1910 (Calvert). 



Liobunum foveolatum Cambridge. 



Rio Oro Valley near Cache, March 8, 1910, a swarm (Calvert). 



PSBUDOSOORPIONIDA. 



Chelanops nodulimanus Tomosv. 



On the Harlequin beetle, Acrocinus longimanus, from Juan Vifias 

 (Calvert). 

 Chelanops uniformis n. sp. PI. XXIX, fig. 16. 



Hard parts reddish -brown, legs paler. Body rather long, the 

 cephalothorax plainly longer than broad behind, narrowed and 

 rounded in front, minutely granulate, with two transverse furrows, 

 the first at about middle, surface with many short clavate hairs; 

 no eye-spots. The abdominal scutse finely granulate, each with 

 about seven clavate hairs behind. Pedipalpi slender, longer than 

 the body; trochanter, femur, and tibia finely granulate, and with 

 clavate or subclavate hairs, hand smooth and with simple hairs; 

 femur fully as long as the cephalothorax, nearly straight in front, 

 slightly convex behind; tibia rather shorter than femur, strongly 

 convex on inner basal part, outer side more convex near tip; hand 

 but little broader than tibia, twice as long as broad, neither side 

 much convex, fingers nearly as long as the hand, but little curved; 



