3^ BULIvKUIN 3 (114) 



Explanation of Plate 4. 



( 10 ) 



Page. 

 Fig. I. Olivella subtexaiia, n. sp. ; long. 10.5 mm 18, lOO. 



2. Nassa galvestonensis, n. sp. ; long. 7.5 mm 19, lOl. 



3. Nassa trivigalvesta, n. sp. ; long. 10 mm 19, lOl. 



4. Phos galvestone7isis, n. sp. ; long. 13 mm 20, I03. 



5. The same, larger specimen ; long. 20 mm. 



6. Sti'ombina gibbej^ida var. galvestonensis^ n. var 



long. 10 mm 21, 103. 



7. Scala galvestonensis, n. sp, ; long. 8 mm 21, 103. 



8. Bittium galvestonense , n. sp. jxlong. 5.5 mm 22, 104. 



9. a. Cerithium galvestonense, n. sp."->,Jong. of 9, 18 mm... 

 of 9a, 9.5 mm T... 22, 104. 



10. a. Cerithium sp. «r ; long, of 10, 13 mm 



of toa, 16 mm 23, 105. 



11. Cerithium s^, ft; long. 12.5 mm 23,105. 



12. Cerithium s^. ;k ; long. 14 mm 23,105. 



13. Natica (Lunatia') emimdoides Gabb ; long 



9 mm 24, 106. 



