FROM THE FALKLAND ISLANDS. 



333 



first antennpe are as in T. hirsutus, with crowderl setae on joints 

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

 with long seta3. 



The mandible ends in four crowded teetli or short setpe fi-om 

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



Text-figures 3-8. 



urp. 



mz. 1. 



gn. 1. 



Tanais nierstraszi. 



a.s. First nntonna. m. Maiuliljle. m.r. 1. First maxilla, m.vp. Maxillipods. 

 gn. 1. First giiatliopod. nrp. One of the uropods in attachment to part of 

 pk'on ; the ramus should be 10-jointed. 



The first maxilla has its oblicjue apical margin spinose, with a 

 group of subupical setre on the outer margin ; the long two- 

 jointed palp ends iu several seta3. The ma.xillipeds have the 



[7] 



