MARINE MOLLUSKS OF THE SOUTH-EASTERN COAST. 187 



PLATE XXXIII. 



FlG. 1. Calliosloma corbis Dall ; 5.0. 



2. Solarium peracutv.ni Dall ; 17.5. 



3. Ovulactceon Meekii Dall ; apex 3.0. 



4. Ovulactwon Meekii Dall ; 5.5. 



5. Solarium peracutum Dall ; 17.5. 



6. Cyclostrema turbinttm Dall ; 3.25. 



7. Euchelus guttarosce. Dall ; 5.00. 



8. Liotia Bairdii Dall ; 6.0. 



9. Leptolhyra Linnei Dall ; 5.5. 



10. Calliostoma (Eutrochus) Sayanum Dall; 40.0. 



11. Calliostoma (Eutrochus) Sayanum Dall; 37.0. 



PLATE XXXIV. 



These figures are from drawings by the late Dr. William Stimpson. 

 FIG. 1. Olivella mulica Say. a-g, varieties of form and color, natural size ; h, oper- 

 culum, natural size ; t, /, operculum outside and inside, magnified; m, ani- 

 mal crawling; n, head, showing absence of eyes and tentacles ; o, section 

 of oral aperture magnified ; p, penis ; r, section of shell showing absorp- 

 tion of internal walls. 



2. Olivella mutica Say ; dentition. 



3. Purpura hcemastoma Linne" var. floridana Conrad, c, animal from below, nat- 



ural size ; d, head and verge from above. 



4. Purpura hcemasloma Linu6 var. floridana Conrad ; dentition. 



5. Scaphella junonia Hvass. b, shell one-half natural size ; c, sculpture of early 



whorls ; d, nucleus ; e, section of shell. 



6. Volutomitra grb'nlandica Beck. Young shell and magnified nucleus. Cape 



Cod northward. 



7. Volutomitra grb'nlandica Beck. Rhachidiau tooth; a, from above; b, in pro- 



file. 



8. Oliva literata Lamarck, a, animal crawling, f ; b. tentacula and eyes ; c, soft 



parts removed from the shell, showing (/) foot, (</) propodium, (h) respi- 

 ratory siphon, (i) vent, (I) posterior filament of mantle, (m) mantle raised 

 up, (n) verge, (o) gill ; d, section of muzzle showing proboscis extruded ; e, 

 gill and sensory organ (osphradium). 

 8$. Oliva literata Lamarck. Dentition taken from a female specimen. 



PLATE XXXV. 



FlG. 1. Mitromorpha biplicata Dall; 7.0. 



2. Aurinia robusta Dall ; 119.0. 



3. Columbella ( Astyris) profundi Dall ; 8.0. 



4. Cancellaria < Trigonostoma) Agassizi Dall ; 13.5. 



5. Fusua eucosmitts Dall ; 83. 0. 



6. Benthobia Tryoni Dall; 13.0. 



7. Fusus halistreptus Dall ; 80.0. 



8. Marginella cassis Dall ; 15.0. 



9. Columbella (Astyris) diaphana Verrill ; 9.0. 



10. ConomHra Blakeana var. lasvior Dall ; 9.75. 



11. Liomesusf Stimpsont Dall; 32.5. 



12. Eudolium FernZZuDall; 32.0. 



12 a. Sipho (Ptychosalpinx?) globulus Dall; 31.0. 



