Plate 7
Sea-whip Snails
a. Common West Indian Simnia, Neosimnia acicularis Lam., 1⁄2 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, 1⁄2 inch. Attached to the hydrocoralline, Allopora californica Verrill. c is the heavy form, ovuliformis Berry (Southern California) p. 182.
d. Decussate Pedicularia, Pedicularia decussata Gould, 1⁄2 inch (Georgia to the West Indies), p. 181.
e. Single-Toothed Simnia, Neosimnia uniplicata Sby., 1⁄2 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., 1⁄2 inch (Monterey, California, to Panama), p. 183.
h. Inflexed Simnia, Neosimnia inflexa Sby., 1⁄2 inch (Monterey, California, to Panama), p. 183.
i. Loebbeck’s Simnia, Neosimnia loebbeckeana Weink., 3⁄4 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.
