Plate 7 

 SEA-WHIP SNAILS 



a. Common West Indian Simnia, Neosimnia acicularis Lam., Yi inch. 



Yellow phase on Yellow Sea-whip, Leptogorgia virgulata Lam., and 

 lavender phase on Purple Sea-whip, Leptogorgia hebes Verrill 

 (North Carolina to the West Indies), p. 182. 



b. and c. Californian Pedicularia, Pedicularia californica Newcomb, Y 



inch. Attached to the hydrocoralline, Allopora californica Verrill. 

 c is the heavy form, ovuliformis Berry (Southern California) p. 182. 



d. Decussate Pedicularia, Pedicularia decnssata Gould, Yi inch (Georgia 



to the West Indies), p. 181. 



e. Single-Toothed Simnia, Neosimnia uniplicata Sby., Yi inch (Virginia to 



the West Indies), p. 182. 



f. Dale's Treasured Simnia, Neosimnia piragua Dall, 1 inch. Holotype 



(West Indies), p. 182. 



g. Western Chubby Simnia, Neosimnia avena Sby., Y2 i^^ch (Monterey, 



California, to Panama), p. 183. 

 h. Inflexed Simnia, Neosimnia inflexa Sby., Yi i^^ch (Monterey, California, 



to Panama), p. 183. 

 i. Loebbeck's Simnia, Neosimnia loehbeckeana Weink., 34 inch 



(Monterey, California, to Gulf of California, form barbarensis Dall), 



p. 183. 

 j. Panama Cyphoma, Cyphoma emarginata Sby., (4 specimens), 1 inch 



(Lower California to Panaina), not in text. 



