GUTTURNfUM. $1 



T. CLAVATOR, Lam. PL 11. fig. 86. 



Whitish, varices more or less stained with brown ; columella, 

 and inner margin of lip orange. Epidermis bristly tufted on the 

 ribs. Length, 2*5 inches. 



Isle of Burias, Philippines; sandy mud, seven fathoms. Cuming. 



T. GALLINAGO, Reeve. PI. 11, fig. 89. 



White, more or less stained with yellow on the varices. 



Length, 2*4 inches. 



Isle of Mindanao, Philippines ; sandy mud at 20 fathoms. Cuming. 



More boldly sculptured, and with shorter canal than 

 T. Sinensis ; of which it may prove to be a variety. 



T. EXILIS, Reeve. PI. 11, fig. 88. 



Differs from T. clavator in having no varix on the penultimate 

 whorl, in the white aperture, the surface vividly stained with 

 orange-brown, and especially in the well-developed nodulous ribs. 



Length, 2-5 inches. 



Isle of ZebUj Philippines ; in sandy mud, 10 fathoms. Cuming. 



T. PACHYCHEILOS, Tapparone-CaneM. 



Differs from T. exi^y Reeve, in the columella being destitute 

 of prominent rugose plications, in the less developed tubercles 

 and canaliculate suture. White, variegated with orange, and 

 obscurely doubly zoned with brown ; varices two, maculated 

 with dark brown ; aperture white, lip with seven large teeth. 



Length. 55 mill. 



Mauritius. 

 Tins species has not yet been figured. 



T. MONILIFER, Ad. & Reeve. PI. 11, fig. 90. 



White, variegated with chestnut ; lip and columella white. 



Length, 2 inches. Chinese Sea. 



The figure indicates a canaliculate suture, but it is not men- 

 tioned . in the description. Possibly the preceding species is 

 identical with this. 



T. CAUDATUS, Gmel. PL 12, fig. 92. 



A white shell, identical in sculpture and general appearance with 

 T. tiinensis, except that the spire is more depressed, the whorls 

 arising from deeply grooved sutures. Length, 3 inches; 



Chinese Sea. 



