IX. 
PLATE 
XX. 
XXI 
XXII. 
XXIII. 
XXIV. 
XXV. 
XXVI. 
XXVII. 
XXVIII. 
XXIX. 
XXX. 
FIG. 
1-6. Plaeostylus bivaricosus , Gaskoin, sp., var. solidus , 
Eth. fil. 
7. Plaeostylus bivaricosus , Gaskoin. 
1. Diplommatina macgillivrayi, Pfr. 
2. Diplommatina capillacea, Pfr. 
3. Nanina sophice, Gask.,, var. conica, Braz. 
4. Plaeostylus bivaricosus, Gask. 
5. Microcystis catletti, Braz. 
6. Patula whiteleggei , Braz. 
7. Nanina howinsulce, Cox. 
8. Realia exquisita, Pfr. 
9. Simpulopsis ? master si, Braz. 
1. Patula whiteleggei, Braz. 
2 & 6. Nanina hilli, Cox. 
3. Plaeostylus bivaricosus, Gask. 
4. Parmella etheridgei , Braz. 
5 & 8. Nanina howinsulce, Cox. 
7. Nanina sophice, Gask., var. conica , Braz 
1-7. Phreatoicus australis, Chilton. 
1 — 5a. ,} j> 
1 — 6 . ,, j f t3 
1—6. ,, 33 33 
1-10. Halobates whiteleggei, Skuse. 
1-7. Glenodinium rubrum , Whitelegge. 
8. Gymnodinium spirale, Bergh. 
9-16. Dinophysis homunculus, Stein. 
1-6. Hadra gulosa, Gould. 
1-6. Rhizopliyllum australe , Etheridge, fil. 
7-15. Rliizophyllum interpunctatum, De Koninek. 
16-17. Palceastcr meridionalis, Eth. fil. 
