432 HENRY SIDEBOTTOM ON LAGENAE OF THE SOUTH-WEST PACIFIC. 



Plate 18. 



marginata Walker and Boys, x 50 

 marginata W. and B., x 25 

 marginata W. and B., 

 marginata W. and B., 

 marginata W. and B., 



Tnarginata W. and B. 

 marginata W. and B. 

 marginata W. and B. 

 marginata W. and B. 

 Tuargifiata W. and B. 

 'marginata W. and B. 

 inarginata W. and B. 



X 50 

 X 50 

 var. catenulosa Chapman, 



X 25 . 

 var. nov. 7imbo7iata, x 75 . 

 var. nov. raricostata, x 75 

 var. nov. striolata, x 50 

 var. nov. striolata (?), x 75 

 var. nov. elegans, x 75 

 var, nov. retrocostata, x 115 

 var. nov. armata, x 115 . 

 marginata W. and B., var. nov. homunculus, x 75 

 marginata W. and B., var. seminiformis 



Schwager, x 75 . 

 marginata W. and B., var. seminiformis 



Schwager, x 50 . 

 marginata W. and B., var. seminiformis 



Schwager, x 75 . 

 Tnarginata W. and B., var. seminiformis 



Schwager, x 50 . 

 lagenoides Williamson sp., x 50 

 lagenoides Williamson sp., x 75 

 lagenoides Williamson sp., x 115 

 lagenoides Williamson sp., x 75 

 lagenoides Williamson sp., x 115 

 lagenoides Williamson sp., x 50 



Pag 



405 



407 



408 



409 



410 



411 



