new Brazilian Gonyleptide. 333 
Subfam. Gowyrerrin2. 
Genus Pacuytisunus, Roewer, 1913. 
Pachylibunus gomesianus, sp. 0. 
3 .—12mm. 
Anterior margin of the cephalothorax almos., smooth, 
only with a smail median tooth. Cephalothorax granular. 
Hye-turret closer to anterior margin than to first 
transverse groove, with a very high median sharp spine. 
Abdominal scutum with four transverse grooves, i.—il. 
united by a median longitudinal groove. Marginal fields 
with a marginal row of tubercles and two rows of smaller 
granules, more unevenly disposed. Field 1. with small 
granules unevenly scattered; ii. with two rows of granules 
a little larger than those of i.; 1. and i. unarmed, 
without spines or median tubercles ; iii. with two median 
blunt low tubercles and small granules unevenly scattered ; 
iv. and free dorsal segments 1.-i11, with a tranverse row of 
granules, the medians a little larger and more apart than 
the others. Coxaiy. witha big apical spur, curved backwards 
and downwards and with a basal branch; trochanter with a 
large spur curved upwards and forwards, crossing the coxal 
spur. Femur almost right with a basal upper spur, another 
median and three outer apical. Femur of the pedipalps 
with an apical inner spine and two basal under spines. 
Tarsus i. with six joints; ii., 111., and iv. with more than 
six. All the body black, concolour. 
Hab. Ouro Preto. Coll. Dr. Carlos de Magalbaes Gomes. 
Type in my own collection. 
Genus PROGONYLEPTOIDES, Nov. 
Eye-turret much closer to anterior margin than to first 
transverse groove of the dorsal scutum, very low and with- 
out tubercles or spines. Dorsal scutum with four trans- 
verse grooves, i. and il. united by a median longitudinal 
groove. Cephalothorax narrow; lateral margins of ab- 
dominal scutum evenly rounded as far as_ transverse 
groove lli., and forming a right angle with the hinder 
margin, Fields i. to iv. and free dorsal segments 1. to 1ii. 
unarmed, without spies or median tubercles. Coxe 1.111. 
weak and parallel; coxa iv. twice longer and stouter than 
the others together. Cheliceree normal and equal in both 
sexes. Pedipalps shorter than the body; femur with 
spines at the underside, but without apical spine at the 
inner side. Legs short and stout; femur iv. curved, with 
