EXPLANATION OF PLATE I. 



Fig. 1. -Spiroloculma dorsata, Reuss, var. circularis, var. 

 nov. Station 36, east of Tasmania, 777 fathoms. 

 X 52. 



Fig 2. -Spiroloculina grata, Terquem, var. reticosa, var. nov. 

 Forty miles south of Cape Wiles, S.A., 100 fathoms, 

 x 26. 



Fig. 3. Cornuspira carinata, Costa, sp., var. expansa, var. nov. 

 Forty miles south of Cape Wiles, S.A., 100 fathoms. 

 X 26. 



Fig. 4. Marsipella cylindrica, H. B. Brady. East of Tas- 

 mania, 1122 fathoms, x 26. 



Fig. 5. Marginulina costata, Batsch, sp. Forty miles south 

 of Cape Wiles, 8. A., 100 fathoms, x 52. 



Fig. 6. Cristellaria tricarinella, Reuss. Vaginuline variety. 

 Forty miles south of Cape Wiles, 8. A., 100 fathoms. 

 X 52. 



