604 Mr. Blackvvall's Descriptions of new Species of Spiders. 



que saturatiore ; mandibulis labioque nigrescentibus ; maxillis sternoque 

 saturate rufescenti-brunneis ; seriei anterioris oculis intermediis uiajori- 

 bus ; pedibus brevibus pallitlè luteis, pari 4to longissinio, dein 2do, 3tio 

 brevissimo ; abdomine saturate rufescenti-brunneo, diniidii anterioris lineâ 

 medianâ saturatiore. 



Length of the female ^jth of an inch ; length of cephalo-thorax ^o '■> hreadth yî ; 

 breadth of abdomen -^ ; length of a posterior leg \ ; length of a leg of the 

 third pair ^. 



Upper ])art of the ceplialo-thorax convex, glossy, thinly covered with hairs, 

 broadly truncated before, with a nan-ow indentation in the medial line of 

 the posterior region ; its colour is dark brown, the anterior part and 

 margins being much t!ie darkest. Mandibles powerful, conical, convex 

 at the base, in front rather prominent, armed with a few teeth on the 

 inner surface, and of a very dark brown colour, approacliing to black. 

 Lip somewhat oval, truncated at the extremity, resembling the mandibles 

 in colour. MaxilUe long, straight, enlarged where the palpi are inserted, 

 and at the extremity, which is rounded. Sternum oval, glossy, with small 

 eminences on the sides, opposite to the articulation of the legs ; its coloui', 

 and that of the maxillae, is dark reddish brown. Eyes disposed in two 

 transverse, parallel rows on the fore-part of the cephalo-thorax ; the ante- 

 rior row, which is the shorter, is situated just above the frontal margin; 

 the intermediate eyes form a trapezoid whose anterior side is the shortest, 

 those of the antei-ior row being the largest of the eight. Legs short, of a 

 pale dull yellowish hue ; fourth pair the longest, then the second, third 

 pair rather shorter than the first. Each tarsus is terminated by two 

 curved, pectinated claws, below which is a small brush or climbing appa- 

 ratus. Palpi short, with a small curved claw at their extremity; they 

 resemble tlie legs in colour. Abdomen oviform, hairy, slightly depressed, 

 projecting over the base of the cephalo-thorax ; it is of a dark reddish 

 brown hue, the medial line of the anterior half of the upper side being the 

 darkest. Spinners prominent, very dark brown. Plates of the spiracles 

 pale red-brown. 



The male resembles the female in colour and in the relative length of 

 its legs, but it is smaller than she is. Third and fourth joints of tlie palpi 



