i6 



Cingula, Fleming. continued. 



758 simulans, Monts. = Watsoni, Monts., 



non. Schw. 



759 tenera, Phil. 



760 obtusa, Cantr. = Alderi, Jeff. 



761 Watsoni, Schw. M. 



762 monizoniana, Wats. M. 



763 callosa, Manz. M. 



764 picta, Wats. M. 



765 depicta, Manz. M. 



766 albugo, Wats. M. 



767 spadix, Wats. M. 



768 castanea, Moll. 



769 trifasciata, Adams. = cingillus, Montg. 

 77 a - rupestris, Forbes. 



771 b. graphica, Turt. 

 Onoba, H. & A. Adams. 



772 striata, Adams. 



773 0. saxatilis, Moll. = aculeus, 



Gould : = arctica, Lovdn. 



774 arenaria, Migh. & Adams. 



775 vitrea, Montg. 



776 proxima, Alder. 



777 coriacea, Manz. M. 



778 tenuisculpta, Wats. 

 Nodulus, Monterosato. 



779 contortus, Jeff. 



780 a. intortus, Monts. 

 Peringiella, Monterosato. 



781 nitida, Brus. 



782 a. elongata, Monts. 



783 epidaurica, Brus. 



784 seminulum, Monts. 



785 glabrata, Mtihlf. = punctulum, Phil. 



786 a. balteana, Manz. 



787 b. turrita, B. D. & D. 



788 c. albina, Monts. 



789 lincta, Wats. M. 



790 laevis, Monts. 

 Setia, H. & A. Adams. 



791 pulcherrima, Jeff. 



792 fusca, Phil. 



793 turriculata, Monts. 



794 soluta, Phil. (nee. Forbes & Hanley) 



795 amabilis, Monts. 



796 Alleryana, Arad. & Ber. 



797 cossurae, Calc. 



798 fulgida, Adams. 



799 turgida, Jeff. 



Setia, H. & A. Adams. continued. 



800 tumidula, G. O. Sars. 



801 macilenta, Monts. 



802 globulus, Moll. 

 Barleeia, Clark. 



803 rubra, Montg. 



804 a. unifasciata, Montg. 



805 b. pallida, Jeff. 

 Hydrobia, Hartmann. 



806 stagnalis, Bast. = ulvae, Penn. 



807 a. Barleei, Jeff. 



808 b. subumbilicata, Montg. 



809 c, truncata, Norman. 



8 10 d. balthica, Nilsson. 

 8n e. minuta, Totten. 



812 / Girardoti, Palad. 



813 g. obeliscus, Palad. 

 813* pictonum, Palad. 



814 acuta, Drap. 



815 a. Brondelii, Bourg. 



816 viridescens, Risso. = salinesii, Aradas. 



817 cornea, Risso. 



818 pusilla, Eichw. 



819 caspia, Eichw. 



820 gracilis, Morel. M. 



821 ventrosa, Montg. 



822 a. elongata, Jeff. 



823 b. pellucida, Jeff. 



824 c. decollata, Jeff. 

 Assiminia, Leach. 



825 Grayana, Gray. 



826 littorina, Del. Ch. 



827 sicana, Brugn. 

 Truncatella, Risso. 



828 truncatula, Drap. 



829 a. laevigata, Risso. 



830 b. microstoma, Monts. 

 Capulus, Montfort. 



831 hungaricus, Lin. 

 Calyptraea, Lamarck. 



832 chinensis, Lin. 

 Crepidula, Lamarck. 



833 unguiformis, Lin. 



834 Moulinsi, Mich. 



835 plana, Say. 



836 convexa, Say. 



837 fornicata, Lin. 

 Xenophora, Fischer. 



838 mediterranea, Tiberi. 



