MOLLUSCA. 17 



46. Clavatula sinensis, Hinds, I.e. p. 38, (PlateV.fig.il.) Testa fusiformi, acuminata, 

 cornea ; anfractibus undenis, subplanulatis, medio costulatis, lineis fuscis decussatis ; sutura granoso- 

 carinata ; labro intus Icevi ; apertura ovali ; canali mediocri. 



Inhab. New Guinea ; Straits of Macassar ; China Sea. In from five to 

 twenty-one fathoms, mud. 



47. Clavatula robusta, Hinds, 1. c. p. 39, (Plate V. fig. 12.) Testa fusiformi, acuminata, 

 albida ; anfractibus undenis, lsevigatis, angulate costulatis, lineis elevatis decussatis ; costulis prope 

 mediarn angulatis; sutura simplici ; labro crenato, intus lavi ; apertura ovali ; canali mediocri. 



Inhab. Hong-Kong, China. In from four to seven fathoms, sandy mud. 



48. Clavatula spicata, Hinds, 1. c. p. 39, (Plate V. fig. 13.) Testa fusiformi, albida; 

 anfractibus octonis, costulatis, transversim striatis ; costulis subacutis ; sutura granulosa ; labro 

 intus la3vi, apertura lineari ; canali brevi ; anfractus ultimi dorso fusco picto. 



Inhab. Bow Island. Among the fine coral sand. 



49. Clavatula spurca, Hinds, 1. c. p. 39, (Plate V. fig. 14.) Testa ovata, acuminata; 

 anfractibus octonis, rotundatis, costulatis, lineis duabus vel tribus elevatis fuscis decussatis, minu- 

 tissime transversim striatis ; sutura simplici; labro juxta. incrassato, intus crenulato ; apertura ovali; 

 canali mediocri. 



Inhab. New Guinea ; Straits of Malacca. In from five to eighteen fathoms, 

 mud. 



50. Clavatula ericea, Hinds, 1. c. p. 39, (Plate V. fig. 15.) Testa fusiformi, acuminata, 

 pallida, nitida ; anfractibus octonis, rotundatis, costulatis ; costulis granulosis lineis elevatis 

 decussatis, suturam incurrentibus ; interstitiis laevigatis; sutura simplici; labro juxta incrassato, 

 intus Iffivi ; apertura subovali ; canali brevi. 



Inhab. Magnetic Island, Coast of Veragua. From twenty-six fathoms, 

 mud. 



51. Clavatula debilis, Hinds, 1. c. p. 39, (Plate V. fig. 16.) Testa fusiformi, elongata, 

 acuminata, gracili ; anfractibus octonis, rotundatis, costulatis, transversim striatis ; costulis parvis, 

 rotundatis, approximatis, suturam incurrentibus; sutura simplici; labro intus crenulato; apertura 

 obliqua, ; sinu laterali prope suturam ; canali mediocri. 



Inhab. New Guinea ; Straits of Macassar, 

 i 



52. Clavatula sculpta, Hinds, 1. c. p. 39, (Plate V. fig. 17.) Testa fusiformi, elongata, acumi- 

 nata ; anfractibus decenis, rotundatis, costulatis, transversim striatis, fusco fasciatis ; costulis rotun- 

 datis, prope suturam desinentibus ; sutura striis arcuatis instructa,- sinu laterali prope suturam. 

 marginibus acutis ; apertura ovali ; canali mediocri. 



Inhab. Panama. From seven fathoms, mud. 



53. Clavatula rava, Hinds, 1. c. p. 39, (Plate V. fig. 18.) Testa ovata, acuminata ; anfrac- 



F 



