46 



Plauaxis Littorina. 



(Garagoi Kl. Phasianella Lam. p. p.) 



904 2 Ziczac Ch. 



905 6 carinata d'Orb. 



906 8 undulata Gray. 



907 10 peruviana Lam. 



L. zebra Wood. 



908 1 sp. 



909 10 undulata Gray. 



910 6 angulifera Lam. 



911 5 var. 



912 2 var. 



913 1 scabra L. 



914 1* pulchra Sw. 



T. zebra Mawe. Don. 1834 



( ) 



915 8 guttata Phil. 



Ph. punctata Pfr. 



916 3 minima Wood. 



917 4 neritoides L. 



T. caerulescens Lam. 

 (Neritoides Brown.) 



918 1* irrorata Say. c. op. 



919 2 littorea L. 



920 20' gronlandica Ch. 



L. castanea Dh. 

 T Davidis Bolt. 



921 4 V. T. albocinctus Lnk. 1885 d-g. 



922 4* var. T. diniinutus Link. Ch. 



1885. ab. 



923 4* arctica MoU. 



T. littoralis Fab. non L. 



Ind. or. 

 Chile. 



N. Holl. 

 Ind. or. 

 Brasilia. 



? 

 Ind. or. 

 Panama, 



Antill. 



M. med. 



Am. bor. 

 Eur. mer. 

 Gronland. 



