Plate 9 

 BONNETS, TUNS AND FROG-SHELLS 



a. Rough Panama Helmet, Cypraecassis coarctata Wood, 3 inches (Gulf 



of California, south), not in text. 



b. Large Panama Helmet, Cypraecassis tenuis Wood, 5 inches (Pacific 



side of Panama), not in text. 



c. Reticuated Cowrie-helmet, Cypraecassis testiculus L., 3 inches (Florida, 



south), p. 194. 



d. Atlantic Partridge Tun, Tonna maculosa Dill., 3 inches (Southeastern 



Florida and the West Indies), p. 199. 



e. Scotch Bonnet, Phalium granulatum Born, 3 inches (North Carolina 



to the West Indies), p. 192. 



f. Smooth Scotch Bonnet, Phalium cicatricosum Gmelin, 2 inches 



(Southeastern Florida and the Caribbean), p. 193. 



g. Pear Whelk, Busycon spiratum Lam., 4 inches (North Carolina to 



Mexico), p. 236. 

 h. RovAL Bonnet, Sconsia striata Lam., 23^ inches (Gulf of Mexico, south), 



p. 192. 

 i. Common Fig Shell, Ficus communis Roding, 3 inches (North Carolina 



to Gulf States), p. 200. 

 j. Dog Head Triton, Cymatium cynocephalum Lam., 2 inches 



(Southeastern Florida and West Indies), p. 196. 

 k. Gaudy Frog-shell, Bursa corrugata Perry, 3 inches (Southeastern 



Florida, south; Lower California to Ecuador), p. 198. 

 1. Atlantic Hairy Triton, Cymatium martinianum Orb., 2^/2 inches 



(North Carolina to the West Indies), p. 195. 



