AKT. 17 



ON TERRESTRIAL ISOPODS LOHMANDEE 



13 



plumose seta. Ischium joint of the palp distinct, short, and on the 

 ventral side armed with a few short spines. Terminal part of 

 the palp formed of a single piece, which is lobed on the inner side, 



YiQ^ 4. — Detonella papillicornis (Richaedson). Male. a. Seventh leg; i. Penis; c. 

 First pleopod ; d-f. Second pleopod ; g. Third bxopodite ; h. Third endopodite ; 

 i. Fourth exopodite ; j. Fourth endopodite ; k. Fifth pleopod 



indicating that it is composed of four joints each bearing many stout, 

 short, and long setae. The outer and the inner margins of the palp 

 fringed with fine setae, the outer margin bearing also one or two 

 stout setae. 



