LÉGENDE DE LA PLANCHE IX (Suite) 



Pages 



Fig. 24, 25. Littorina saxatilis Olivi subsp. patula Thorpe, 



var. attenuata nov. var. (X 4) 196 



Scarborough (Collection Dautzenberg) 



— 28, 29. subsp. nigrolineata Gray (X 2) 196 



Brest (Collection Dautzenberg). 



— 3o, 3i. subsp. nigrolineata Gray, var. compressa 



Jeftreys (X 2) 1 97 



S' Enogat (Collection Dautzenberg). 



— 32. subsp. nigrolineata Gray, var. Matoni nov. 



var. (X 2) 197 



Jersey (Collection Dautzenberg). 



