HANSEN AND SÖRENSEN, THE TARTARIDES. 39 



b. Palps exceedingly elongate, considerably loiiger than the 

 first pair of legs 5. S. insignis n. sp. 



B. Feiiiales '. 



a. Troclianter of the palps with the lower anterior angle pro- 

 duced into a small pointed process; first pairs of legs witli 

 second metatarsal joint measuring ^/s of the foot. 



1. 8. crassicaudatus Cambr. 



b. Trochanter of the palps without any process from its lower 

 anterior angle; first pair of legs with second metatarsal 

 joint conspicuously more than ^/a of the foot. 



a. Palps with the upper margin of tarsus at most slightly 

 more, and often less, than twice as long as the claw. 

 Foot of first legs from nearly ten to thirteen times longer 

 than deep. (Flagellum unknown in S. dis par, in the two 

 other species elongate, from six to seven and a half 

 times longer than deep.) 

 §. Foot of first legs with the terminal tarsal joint at 

 most half as long as metatarsus. 

 f . Foot of first legs nearly ten times longer than 

 deep. Flagellum six times longer than deep; 

 its second joint about as long as the third. 



2. S. Simonis n. sp. 



ff . Foot of first legs almost thirteen times longer 

 than deep. Flagellum seven and a half times 

 longer than deep; its second joint much shorter 

 than the third . . 3. ;S'. flavescens n. sp. 

 §§. Foot of first legs with the terminal tarsal joint con- 

 siderably more than half as long as metatarsus. 



4. S. dis par n. sp. 

 ,3. Palps with the upper margin of tarsus at least two and 

 a half times as long as the claw. Foot of first legs 

 only eight or nine times longer than deep. (Flagellum 

 short, a t most slightly more than four times longer 

 than deep.) 

 §. Fem ur of fourth legs with the upper part of the 

 base evenly rounded, not produced above the tro- 

 chanter 5. S. insignis n. sp. 



^ In this co2ispectiis immature specimens have not been taken into 

 acconnt. 



