i6o 



var. xordidula Gould. 



G LD. < Itia l 'onch. p. 



RE] ch. Ie. Vol. XV, Ccrithium, fig. 87. 



I. c. |'. 132, PI. 23, fig. 1 5. 

 . Martini-Chemn. Conch. Cab. Ed. II. Vol. I. Cerithium, p. 215, PI. $8, fig. 8. 



■;. South coast of Timor. 34 M, On the limit between mud and coral. i Spec. 

 Only differing from the type by its sharper sculpture and slightly broader shape. 



•ithium granosum Kiener. 



KlENER. Coq. Viv. Vol. I\'. Cerithium, p. 57, PI. 4. fig. 3. 



REEVE. Conch. Ie. Vol. XV, Cerithium, fig. 73. 



KOBELT. Martini-Chemn. Conch. Cab. Ed. II, Vol. I, Cerithium, p. 221, PI. 39, fig. 12, 13. 



Stat. 19. Bay of Labuan Tring, West coast of Lombok. 18 — 27 M. River-mud, coral, coral- 



sancl. 1 Spec. 

 Stat. s '>. Dongala, Palos-bay, Celebes. Reef. 1 Spec. 

 Stat. 204. Between islands Wowoni and Buton. 75 — 94 M. Sand with dead shells. 1 Spec. 



Tryon considers this species to be a synonym of the preceding one-, it differs sufficiently 

 in shape and sculpture, to be separated as a good species. 



11. Cerithium tenellum Sowerby. 



Sowerby. Thes. Conch. Vol. II, p. 857, PI. 188, fig. 88 — 90. 



REEVE. Conch. Ie. Vol. XV, Cerithium, fig. 71. 



TRYON. Man. of Conch. Vol. IX, p. 132, PI. 23, fig. 10. 11. 



KOBELT. Martini-Chemn. Conch. Cab. Ed. II. Vol. I, p. 213, PI. 38, fig. 2, 3. 



Stat. 43. 1'ulu Sarassa, Postillon-islands. Up to 36 M. Coral. 2 Spec. 

 Stat. jS. Lumu-Lumu-shoal, Borneo-bank. Shore. 10 Spec. _ 



The specimens from Stat. 78, one of which is of a rosy hue, are smaller than Reeve's 

 figure, they have only a length of about 15 Mill. instead of 22, one of the specimens from 

 Stat. 43 on the contrary, reaches 22 Mill. 



1 2. Cerithium morum Lamarck. 



Lamarck. Aii. s. vert. Ed. II, Vol. IX, p. 302. 



KlENER. Coq. Viv. Vol. IV, Cerithium, p. 52, PI. 15, fig. 1. 



REEVE. Conch. Ie. Vol. XV, Cerithium, fig. 42. 



TRYON. Man. of Conch. Vol. IX, p. 133, PI. 24, fig. 32, 33. 



KOBELT. Martini-Chemn. Conch. Cab. Ed. II. Vol. I, Cerithium, p. 80, PI. 15, i'v^. 6,7. 



Stat. 19. Bay <>f Labuan Tring, West coast of Lombok. 18 — 27 M. River-mud, coral, coral- 



sand. 1 Spec. 

 Stat. 37. Sailus Ketjil, Paternoster-islands. 27 M. Coral and coralsand. 1 Spec. 

 it. 43. Pulu Sarassa, Postillon-islands. Up to 36 M. Coral. 2 Spec. 

 Bay of Bima, near South fort. Shore. 1 Spec. 

 . 174. Waru-bay, North coast of Ceram. keef. 1 Spec. 

 ui Enkhuizen near Batavia. (N.A.M.). 1 Spec. 



5 2 



