BY W. J. RAINBOW. 635 



deepening to dark brown at ultimate extremity ; eyes dark 

 brown; legs yellow. 



^ephalothorax strongly arched, glossy, rather longer than 

 broad, narrowest in front; anterior margin strongly indented; a 

 deep longitudinal groove runs do\m the centre from anterior to 

 posterior extremity, and separates the median eyes; these latter 

 are seated on dark brown tubercles; the surface is smooth above, 

 and has but few punctures; the sides are rather thickly furnished 

 with minute granules; near the posterior extremity thei-e are deep 

 lateral compressions and grooves, and the minute darkish granules 

 produce rather a dull tint; a few very fine yellowish hairs fringe 

 the anterior extremity. Marginal hand narrow and free from 

 hairs. 



2^eryites keeled in the median line, minutely granulated, and 

 fringed with a few short yellowish hairs; the final tergite is also 

 keeled both above and laterally, the lateral keels seated low 

 down. 



Sterxites glossy, with deep median and lateral depressions and 

 minute punctures; the final sternite keeled lateralh\ 



Tail long, glossy, almost parallel-sided, the segments deeph' 

 grooved, and strongly keeled and granulated laterally; sides and 

 inferior surface strongly keeled and granulated; the segments vary 

 in length, each succeeding one being longer than its predecessor, 

 and the final one much the longest of any; each segment sparingly 

 fringed laterally and underneath with leather long and fine 

 yellowish hairs. Vesicle flat and glossy above, strongly arched, 

 keeled and grooved lateralh', the keels granulated; inferior surface 

 sparingly furnished with yellow hairs, strongly keeled and grooved, 

 the keels granulated. J c;?/eus moderately long and strong, gently 

 incurved; vesicle and' aciilevs taken together are considerably 

 shorter than the fifth caudal segment. 



Legs yellow, sparingly clothed with long yellow hairs; femora 

 and trochanters firmly keeled and granulated underneath ; tibife, 

 metatarsi, and tarsi armed with short strong spines. 



i\tlpi long, powerful, fringed with short yellowish hairs ; 

 superior surface of humerus, brachium, and manus keeled and 



