PLATE VII 



Figure 40. (A) Busycon canaliculaium, egg chain issuing from shell. 



(B) Busycon canaliculaium, egg chain showing proximal 

 end. 



41. Ranella caudata. 



(A), showing great elongation of foot. 



42. Trichotropis borealis. 



(A), another attitude of head. 



43. Admete viridula. 



(A), enlarged view of tentacle. 



44. Alexia myosotis. 



45. Carychium exiguum. 



46. Melampus bidentatus. 



