Plate i 



All figures drawn with camera lucida from specimens in 

 sea water and formalin. 



Fig. I. Lorica of Proplectella ciulti, n. sp., from station 22 

 at 100 meters. X 600. 



Fig. 2. Lorica of Proplectella merriami, n. sp., from 

 station 4 at 50 meters. X 600. 



Fig. 3. Lorica of Tintinnopsis penrhyiiensn, n. sp., from 

 the lagoon of Penrhyn Island in the western tropical Pacific. 



X375- 

 Fig. 4. Lorica of Xystonella flcmingi, n. sp., from station 



14 at 100 meters. X 375. 



Fig. 5. Lorica of Parajavelhi affinis, n. sp., from station 

 121 at 50 meters. X 375. 



Fig. 6. Lorica of Codonella graham 1^ n. sp., from station 

 1 17 at TOO meters. X 375- 



Fig. 7. Lorica of Undella /uucaiemis, n. sp., from station 

 145 at 100 meters. X 375- 



Fig. 8. Lorica of Favella mintttissima, n. sp., from station 

 75 at 100 meters. X 712. 



Fig. 9. Lorica of Codonellopsis aletitiensis, n. sp., from 

 station 120 at 100 meters. X 600. 



Fig. 10. Lorica of Eutintinntis tnagnificus, n. sp., from 

 station 19 at 50 meters. X 600. 



Fig. II. Lorica of Epiplocylis canicgici, n. sp., from sta- 

 tion 3 at 50 meters. V 600. 



Fig. 12. Lorica of Favella septentrionalis, n. sp., from 

 station 1 16 at the surface. X 375. 



Fig. 13. Lorica of Undella carnegiei, n. sp., from station 

 151 at 50 meters. X 375- 



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