PL.ATE U. 



Fig. 1. Baphniakalhergensis, oimodier^iQ^izQ 

 ^,^ • ^^ ^ antennule of male. 



^.^' * '* head of var. 



^ig. 4. Oyc^02?5 jfAomas/, fourth foot. 



J^' f* ^ ", '' outer ramus of first foot, 



^ig. b. />ai?/iW2a (/a?m^6?, typical form. 

 Fig. 7. az/c%95 ^Aoma5?, fifth foot. 



l\^' ^' " '^ stylet. 



Fig. 9. Cyc/o^^^rm^^c^^^s?;, fourth foot. i 



^ig. 10. Bythotrephes longimanus, female ■ 



i^ig. 11. A curious large protozoan; a. infundibulum frame work 

 b. pulsating vacuole; c. nucleus; d. food and digested mat- 

 ter; e. protective rods; 11a. spicules of the infundibulum 



