582 OPILIONES. 
The species referred to this genus, which occur in our collection, can be recognized 
by the following characters :— 
Males. 
A, Eye-tumulus without cusps, smooth. 
a. Patella of palpus without an internal spur, the inner anterior angle, 
however, slightly produced. Dorsal area of bates closely covered 
with minute granules. . . . . Loe ew ew ee ew) «6COrIACEUM, SP. 1. 
b. Patella of palpus bearing a long blunt spur on the inner anterior 
angle. Dorsal area of body closely covered with small fovez, not 
granules... . wee wee ee ee tw et es foveolatum, sp. 2. 
B. Eye-tumulus bearing cusps. 
a‘. First and second dorsal segments of the opisthosoma ridged above . dromedarium, sp. n. 
i’. First and second dorsal segments of the opisthosoma not ridged 
above. 
a’. Coxe of legs with a marginal series of simple sharp cusps . . . fulvum, sp. n. 
b°. Coxe of legs with a marginal series of trifid cusps. . . . . . albofasciatum, sp. n. 
Females. 
A. Eye-tumulus without cusps. 
a. Body and legs dull orange, unicolorous. 
a’. Dorsal integuments granulose. Patella of palpus without an inner 
anterior spur, the angle, however, somewhat produced . . . . cortaceum. 
6’. Dorsal integuments foveolate. Patella of Palpus with a long, 
blunt, inner anterior spur. . . wee ew ew es foveolatum. 
b. Body and legs white and black, in strong. contrast. . . . . . . marmoratum, sp. 0. 
B. Eye-tumulus with cusps. 
a’. First two opisthosomatic segments each bearing a large median 
dorsal conical tubercle . . . . . . woe + ee ©) 6dromedarium. 
. First two opisthosomatic segments normal, without tubercles. 
a’, Body black, with white lateral slashes on the opisthosoma . . . albofasciatum. 
6°. Body without white lateral slashes. 
a’. Body dorsally bright orange and black. Patella of palpus with 
a moderately long, blunt, inner anterior spur . . - fulvum. 
b°. Body dorsally dull orange and brown. Patella of palpus 
without spur... / ee we ee ee we ww ee fulwiventre, sp. n. 
1. Leiobunum coriaceum, sp. n. (Tab. LIV. figg. 16,16, 3; 17, 2.) 
Type d, gynetype 2, in coll. Godman & Salvin. Total length, ¢ 4, 9 65 millim.; femur of leg ii, 
2,12 millim. 
$. Clypeus simple; eye-tumulus with a longitudinal central groove, but without cusps or spines. Prosomatic 
and opisthosomatic dorsal segments coriaceous, granulose ; the anterior five segments of the latter fused. 
Palpi without spines or cuspules, except an inner marginal row of the latter along the tarsus; tarsal 
claw with three denticles towards the base. Legs subsimilar, very slender, the femora bearing minute 
cusps ; coxze with an anterior marginal row of granules; tarsal claws simple, not pectinate. 
