20 ZOOLOGY OF THE VOYAGE OF THE SULPHUR. 



The apex is somewhat papillary. Within the inner lip, near the sinus, a small 

 tooth will be found in the adult specimens. 



64. Clavatula pudica, Hinds, 1. c. p. 41, (Plate VI. fig. ] 1, 12.) Testa fusiformi, acuminata, 

 nitidissima ; anfractibus nonis, albidis, prope suturam paululum lsevigatis, interne tuberculato- 

 costulatis ; costulis obliquis, acutis ; sutura simplici ; anfractu ultimo antice costulis acutis obliquis 

 instructo, postice laevigata, maculo amplo fusco picto ; sinu laterali profundo ; labro acuto, intus lsevi ; 

 apertura ovali; canali mediocri, efFuso. 



Inhab. Gulf of Papagayo, Central America. From eight to fourteen 

 fathoms, mud. 



A pretty glittering shell, the last whorl being remarkably smooth and 

 rounded, and clouded at the back of a reddish chesnut colour. 



65. Clavatula neglecla, Hinds, 1. c. p. 45, (Plate VI. fig. 14.) Testa fusiformi, gracili, fusca ; 

 anfractibus nonis, costulatis, lineis elevatis decussatis; costulis brevibus, rotundatis ; sutura linea. 

 elevata instructa, infra prope laevigata ; apertura ovata, obliqua ; sinu laterali pone suturam ; labro 

 incrassato, inflexo ; canali mediocri. 



Inhab. Gulf of Nicoya, Central America. Under stones at low-water. 



66. Clavatula lata, Hinds, 1. c. p. 41, (Plate VI. fig. 15, 16.) Testa, subclavata, acuminata, 

 nitidissima; anfractibus nonis, superne planulatis, medio uniseriatim tuberculatis, ultima serie 

 secunda parva ; tuberculis distinctis, erectis, acutis ; sutura simplici ; labro acuto, intus lsevi ; 

 apertura ovali; canali brevi, effuso. 



Inhab. New Guinea ; Straits of Macassar. From seven to ten fathoms. 



The tubercles are remarkably sharp, and look upwards. A faint dotting of 

 pale yellow accompanies the suture, at the base of the tubercles, and occupies 

 the middle of the last whorl. 



67. Clavatula nitens, Hinds, 1. c. p. 41, (Plate VI. fig. 17.) Testa, clavata, subexcentrica, 

 fusca, nitidissima ; anfractibus octonis, subangulate costulatis, prope mediam prominentibus ; costulis 

 obliquis, acutis, suturam simplicem incurrentibus ; labro acuto, intus lsevi; apertura late ovali; 

 canali brevi. 



Inhab. New Guinea ; Straits of Macassar and Malacca. From seven to 

 twenty-two fathoms. 



68. Clavatula Candida, Hinds, 1. c. p. 42, (Plate VI. fig. 18.) Testa fusiformi, acuminata, 

 Candida ; anfractibus septenis, costulatis, superne subangulatis ; sutura. simplici ; apertura. ovali : 

 sinu laterali superne valde calloso ; faucibus crenulatis ; anfractus ultimi basi transversim striato. 



Inhab. Magnetic Island, coast of Veragua. 



69. Clavatula pyramis, Hinds, 1. c. p. 42, (Plate VI. fig. 19.) Testa clavata, angulate cos- 

 tata, hexagona, transversim creberrime striata ; sinu laterali superficiali ; apertura brevi, sublineari ; 

 canali brevi. 



