New South African Trap-Door Spiders. 307 
2. CRYTAUCHENIUS LATERALIS N. Sp. 
Type: 19 (No. 4232) from Dunbrody on the Sundays River, 
Uitenhage Div. (Rev. J. A. O'Neil). 
2. Colowr.—Carapace dark chestnut-brown, the lateral borders 
white behind for some distance, the white part widened angularly on 
its median side between the bases of the third and fourth legs, the 
cephalic portion darker at the lateral margins and provided with a 
broad median dark band; cheliceree dark brown; legs pale ochra- 
ceous, the femora and the sides of the more distal segments more or 
less infuscated ; abdomen pale yellowish below, tinged with violet- 
brown at the sides and above, especially at the base; sternum pale 
yellowish, broadly infuscated at the sides; coxee pale yellowish, 
lightly infuscated. 
Carapace at least } longer than wide. 
Ocular area slightly more than twice as wide as long and very 
slightly wider behind than in front, the hind margins of the anterior 
eyes in a Straight line, the anterior margins of the posterior eyes 
also in a straight line, but the posterior margins forming a strongly 
recurved line; posterior lateral eyes much larger than the anterior 
_median eyes and scarcely smaller than the anterior lateral eyes, 
scarcely further from the latter than from the posterior median eyes, 
which are round and only slightly smaller than the small anterior 
median eyes and twice as far from the latter as from the posterior 
lateral eyes; lateral eyes only 4 of their long diameter apart, the 
posterior ones not or scarcely reniform. 
Pedipalps spined below on the tarsus and tibia, the coxze muticous. 
Legs.—Yarsi I and II with a short distal inferior spine, III with 
several anterior and inferior spines and a posterior dorsal row of 
4 spines, IV with numerous short external spines and a number of 
longer distal ones below. Metatarsi I and II with 3 apical, 2 middle 
and 2 basal spines below, most of them, particularly the apical ones, 
powerful; III with a number of spines along the upper part of 
anterior surface, a uni- or bi-seriate series along the postero-dorsal 
edge, and a number of long spines below, especially at the apex; 
IV with numerous, long, stout spines below, and a row of 2-3 along 
the inner upper edge. Tibiz I and II each with a single, stout, 
apical, outer spine and several other long setiform spines below ; 
III and IV with a pair of long apical spines below, III also with 8-9 
upper anterior, 2 postero-dorsal, 1-2 dorsal, and 2 distal posterior 
spines, IV also with 2 internal spines above and a double series of 
long spiniform sete below. Patella III covered with short spines 
on the anterior surface, and with 2 stout spines along the postero- 
