FROM THE FALKLAND ISLANDS. 



333 



first antennse are as in T. hirsuius, with crowded setae oii joints 

 of the peduncle, but only a minute one-jointed flagellum tipped 

 Avith long seta3. 



The mandible ends in four crowded teeth or short setse from 

 ■which a narrow strip of the trunk leads to the strong molar. 



Text-figures 3-8. 



U 



urp. 



mz. /. 



77. ;. 



Tanais nierstraszi. 



■a.s. First antenna. m. Maiulible. w.r. 1. First maxilla, mxp. Maxillipeds. 

 </n. 1. First gnatliopod. urp. One of the uropods in attachment to part of 

 pleon ; the ramus should be 10-jointed. 



The first maxilla has its oblique aj)ical margin spinose, with a 

 group of subapical setae on the outer margin ; the long two- 

 jointed palp ends in several setje. The maxillipeds have the 



