PLATE XIII. 



Fig. 1. Drillia eucosviiaDsiW; 19.0. Page 86. 



** 2. Genota {Dolichotoma) viahnmnea BaM ; ZS.O. Page 80. 



" 3. Drillia haliostrephis Dall ; 20.0. Page 86. 



*' 4. Glyphostoma Gahhii Dall, young ; 9.5. Page 108. 



•* 5. Glyphostoma Gahhii Dall, young; 9.5. Page 108. 



" 6. Drillia pai^odula J)q\\ ; IZ.^. Page 90. 



** 7. Glyphostoma Gahhii Dall, adult ; 19.0. Page 108. 



" 8. Glyphostoma Gahhii Dall, young ; 16.0. Page 108. 



