Journal of conchology . Note on a New Locality for Lyogyrus brownii Carpenter, by H. F. Carpenter[Roger Williams Park, Providence, ]. Notes on Young Unionidse, by L. S. Frierson. New Varieties \iiati-canun, nonisiarniii] of Crepidtila rugosa Nutt found on Natica and on Norrisia,by Mrs. M. Burton Williamson. A New Species ai Lymnaa [Z. sterki] fromOhio, with Notes on Lynnaa parva Lea, by F. C. Vertioo pcrryi, [Rhode I.], by V. Sterki. Shell Collecting on the Mosquito Coast ofNicaragua, IV., by W. H. Fluck. List of Winconsin Shells, by G. Chad-\ EXPLANATION OF PLATE V. 1.


Journal of conchology . Note on a New Locality for Lyogyrus brownii Carpenter, by H. F. Carpenter[Roger Williams Park, Providence, ]. Notes on Young Unionidse, by L. S. Frierson. New Varieties \iiati-canun, nonisiarniii] of Crepidtila rugosa Nutt found on Natica and on Norrisia,by Mrs. M. Burton Williamson. A New Species ai Lymnaa [Z. sterki] fromOhio, with Notes on Lynnaa parva Lea, by F. C. Vertioo pcrryi, [Rhode I.], by V. Sterki. Shell Collecting on the Mosquito Coast ofNicaragua, IV., by W. H. Fluck. List of Winconsin Shells, by G. Chad-\ EXPLANATION OF PLATE V. 1. Pleurophyllidia taeniolata Bergh 2. 2a. Linguella sarasinica Bergh 3. Chromodoris sannio Bergh 4. Platydoris townsendi sp. nov. 5. Lophocercus viridis Pease 6. 6a. Chromodoris pusilla Bergh 7. Pleurophyllidia semperi Bergh 8. Haminfea simillima Pease Page 239 240248 253301249238310 Figs. 5 and 8 are from drawings by Mr. Cyril Crossland,the rest from drawings by Mr. F. W. Townsend. Journal of Conchology. Vol II, Plate , ^:i:P^^^^^ ^.


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Keywords: ., bookauthorconcholo, bookcentury1800, bookdecade1870, bookyear1879