83 
Dec., 1885.] history society of Wisconsin. 
Coloration. The cephalothorax, abdomen, clypeus, sternum, 
and venter are jet black. The legs are light brownish red above; 
below, the first pair (with the coxae)? is brown; the second, third 
and fourth pairs (with the coxa*), pale, with the exception of a 
black longitudinal line, which is visible from below, on the 
anterior side of each leg. The other parts are all reddish biown. 
Habitat. Guatemala. 
Gen. nov. Pensacola . 1 
Cephalothorax very little longer than wide, moderately high, 
convex, a little contracted behind, anterior sides nearly vertical, 
rounded behind and on posterior sides; cephalic part occupying 
cephalothorax. 
Quadrangle of eyes ]/(\ wider than long, equally wide infiont 
and behind; anterior row slightly curved downward, with the 
eyes all subtouching, the middle a little more than twice as large 
as the lateral eyes; eyes of second row very small, placed half¬ 
way between lateral and dorsal eyes; third row as wide as ceph 
alothorax at that place, the eyes projecting, as large as the 
lateral, and further from each other than from the lateral bor 
ders. Clypeus very low, about as high as the anterior mid 
die eyes. 
Falces (<?) stout, about twice as long as face, widest m the 
middle, with complicated apophyses; ( 9 ) about as wide as two 
middle eyes, nearly twice as long as face; retreating, parallel.. 
Maxillae narrow at base and enlarged at extremity, ( $ ) with 
projection at outer corner; ( 9 ) rounded. Labium less than /i 
as l° n g as maxilla), but little longer than wide, blunt at tip. 
Sternum oval, about }/£ longer than wide, projecting between 
anterior coxa', which are separated by at least the width of the 
labium. 
Abdomen small, oval. 
(S) 1, 3, 4, 2; ($) 3, 4, 1, 2, nearly equally stout. 
Patella -f tibia III longer than patella + tibia IV; patella + 
Geographical name. 
