EXPLANATION OF PLATE XXXVT. 



Fig. 1. Nemertesia ciliata, sp. nov. 

 Fig. 2. Plunnilaria zygodadia, sp. nov. 

 Fig. 8. Hutieontnria tnbulifera, sp. uov. 

 Fig. 4. Halicornaria veyce, Jaderholm. 

 Fig. 5. Halicornaria v?gcr, Jaderholm. 

 Figs. 1-5 x 80. 



