The British Naturalists' Agency Advertiser. 



Helix 

 arrosa v. California 



Dupetithouarsi, Cal. ... 



fidelis, Cal 



Columbiana, Cal. - ... 

 ,, V. unidentata 



Townsendiana, v. tenuis 



Durantii, Cal 



Newberryana, Cal. 



thyroides, N. America 



albolabris „ 



multilineata „ 



Pennsylvanica „ 



clausa ,, 



fallax „ 



pall lata „ 



minuscula, Cal. 



tudiculata, Cal. 



Traskii, Cal. 



Vancouverensis, Cal. ... 



voyana, Cal. 



asteriscus, Cal 



Kelletti, Cal 



,, var. - Cal... 



conspecta, Oregon 



Calitorniensis, Cal. 



alternata, N. America... 



Stearnsiana, Cal 



acerra, N. America 



personata, Germany ... 



internus, N. America 



laevigata ,, .». 



solitaria ,, 



perspectiva „ 



ligeia „ 



scabriuscula, Sicily ... 

 carthusiana, Eng. 



