11. HETEROGENEOUS COLLECTION OF RARE UNIVALVES (No. 1) 



1. Fusinus (Heilprina) timessus,, Dall 

 Dredged in Gulf of Mexico 



2. Polystira vibex, Dall 



Dredged off Sombrero Light, Florida Keys 70 fathoms. Grey sand bottom. 



3. Leucosyrinx 



Specimen taken southeast of Mississippi Pass, Gulf of Mexico. 400-500 fathoms. 



4. Fusinus helenae, Bartsch 



Specimens dredged in Bay of Campeche 



5. Gaza superba, Dall 



Specimens dredged at St. Marks near Carabelle, Florida 270 fathoms. 



6. Turris periscelida, Dall 



Dredged southeast of Mississippi Pass 

 Gulf of Mexico 123 fathoms 



7. Calliostoma psyche, Dall 



Specimen dredged off Palm Beach, Florida in 90 fathoms. Grey sand bottom. 



8. Oocorys bartschi, Rehder 



Specimen dredged southwest of southwest Pass outlet of Mississippi River 

 240 fathoms. 



9. Fusinus (unclassified) 

 Dredged in Gulf 



10. Cancellaria tenera, Philippi 



Specimens dredged off Pompano Reef, Florida in 65 fathoms and at Dry Tortu- 

 gas 10-15 fathoms 



11. Fusinus (unclassified) 



12. Coralliophila abbreviata, Lamarck 



Taken from Carysport reef, Dade County, Florida 

 Florida Keys out from Key Largo. 



13. Fusinus eucosmius, Dall 



Specimens dredged 230 miles from Fort Myers Buoy in 15 fathoms, and south- 

 west of Sombrero Key Light in 40 fathoms Rocky bottoms. 



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