18S HENRY SIDEBOTTOM ON LAGENAE OF THE SOUTH-WEST PACIFIC. 



Lagena marginata Walker and Boys var. striolata Sidebottom. 



Lagena marginata Walker and Boys var. striolata Sidebottom, 

 1912, Journ. Q. M. C, p. 408, pi. 18, figs. 10, 11. 



+ P1. 18, fig. 10. Locality: Nos. 1, 3, 4, 15, 18-20, 22-25, 34, 

 35, 38, 42-44 ; frequent at Nos. 42, 43. 



+ PI. 18, fig. 11. Locality : Nos. 23, 24, 42. 



Lagena marginata Walker and Boys var. elegans Sidebottom. 



Lagena marginata Walker and Boys var. elegans Sidebottom, 

 1912, Journ. Q. M. C, p. 409, pi. 18, fig. 12. 



Locality : Nos. 14, 19, 20 ; frequent at No. 14. 



Lagena marginata Walker and Boys var. retrocostata 



Sidebottom. 



Lagena marginata Walker and Boys var. retrocostata Sidebottom, 

 1912, Journ. Q. M. C, p. 409, pi. 18, fig. 13. 



Locality : One specimen at No. 2, and one other, station un- 

 certain. 



Lagena marginata Walker and Boys var. semimarginata 



Reuss. 



Lagena No. 64, von. Schlicht, 1870, p. 11, pi. 4, figs. 4-6; and 



Xo. 65, p. 11, pi. 4, figs. 10-12. 

 Lagena marginata var. semimarginata Reuss, 1870, p. 468. 



An altogether unsatisfactory variation. It occurs in several 

 forms at a few stations ; that figured in the Challenger Report, 

 pi. 59, fig. 19, occurs at No. 44. 



Lagena marginata Walker and Boys var. seminiformis 



Sch wager. 



Miliola stiligera Ehrenberg (?) 1854, pi. 31, fig. 6. 

 Lagena seminiformis Schwager, 1866, p. 208, pi. 5, fig. 21. 



Four large examples occur, similar to those figured in the 

 Challenger Report, pi. 59, figs. 28-30. Locality; Nos. 5, 16, 17. 





