vi THE NAUTILUS. 
Pupa sublubrica Ane... . 
Purpura lapillus 
Quarter-decks and jingles [Crepidals aud fete], 
Schazicheila Hidalgoana Dall, n. sp. . 
Sigaretus Oldroydii Dall, n. sp. . : 
Sterkda Pils... jweee sf: «5 
Taxeodonta Pils. 
Leletremata Pils. ...%..... . 
Turritella diversilineata Weraahal n. sp. eAgocenc) 
Unio Buxtoni B. H. Wright, n. sp. 
Unio Diazensis S. H. Wright, n. sp. 
Unio gibbosa var. armathwaitensis B. H. yiriciht, n. var. 
Unio (Lampsilis) amphichenus Frierson, n. sp . 
Unio Pinei B. H. Wright, n. sp. 
Unio reclusus B. H. Wright, n. sp. 
Unio Suttoni B. H. Wright, n. sp... 
Unio Swordianus 8. H. Wright, n. sp. 
Unio triumphans B. H. Wright, n. sp. . 
Unio Walkeri B. H. Wright, n. sp. 
Unios, notes on the classification of 
Uvanilla regina, a new locality . 
Vallonia parvula and ee Hola. at eae -In- eee 
Lake Erie . oe. . ee : 
Vitrea Raderi Dall, n. sp. 
mM 
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