355 



3- Sis/rn/N Jiorriihon Lamarck. 



Lamarck. An. s. vert. VA. II, X'ol. .\, p. 47. 



KlKNKK. Coq. Viv. Vol. \'II. I'lirpma, i). S, Tl. i, fi;^. i. 



Reeve. Conch. Ic. Vol. Ill, Ricimila, fi^'. 3. 



KOSTER. Martini-Chcmn. Conch. Cab. ICci. II, Vol. ill, Ricimila, p. 4, IM. i, fig. i, 2. 



TrvoN. Man. of Conch. \'ol. II, p. 1S4, PI. 56, ficr. 201, 202. 



Stat. 225. Near South point of South Lucii)ara-islan(l. Kccf. [ Spec. 



The specimen is so e.xeedingly bad, thai it is scarcely recognizable, Init the number of 

 rows of the. knobs and their shape agrees with that of .V. horridtim, else it might with ecpial 

 right be ascribed to i\ hystrix, it being yoimg and by erosion white within and without. 



4. Sisfnnn biconicwn Blainville. 



BlainvILLE. Nouv. Ann. du Museum, Vol. I, p. 203, PI. 9, fig. i. 

 KlENER. Coq. Viv. Vol. VII, Purpura, p. 28, PL 9, fig. 24. 

 Reeve. Conch. Ic. Vol. Ill, Ricinula, fig. I2rt: [chrysostoiiia pars). 

 Trvon. Man. of Conch. Vol. Ill, p. 185, PI. 57, fig. 208 — 10. 



Stat. 53. Bay of Nangamessi, Sumba. Up to 36 M. Coralsand. i Spec. 



Stat. 66. Bank between islands of Bahuluwang and Tambolungan, south of Saleyer. 8 — 10 M. 

 Dead coral, Halimeda, Lithothamnion. i Spec. 



Both specimens belong to the form with short tubercles. The form represented by Tryon's 

 fig. 211, Reeve \2b and Kijster's figure has been distinguished as S. spinostim by A. Adams, 

 (cfr. Smith, Fauna and Geogr. of the Maldive and Laccadive Archip., Vol. II, part. 2. Mar. 

 Moll. p. 609 and 610, N*^ 134 and 135). 



5. Sistriim (Morula) tuberculahun Blainville. 



Blainville. Nouv. Ann. du Museum, Vol. L ?• 204, PI. 9, fig. 3. 



Kiener. Coq. Viv. Vol. VII, Purpura, p. 22, PI. 5, fig. 10. 



Reeve. Conch. Ic. Vol. Ill, Ricinula, -fig. 11. 



KtJSTER. Martini-Chemn. Conch. Cab. Ed. II, Vol. Ill, Ricinula, p. 19, PI. 2, fig. 6, 7. 



TryON. Man. of Conch. Vol. II, p. 186, PL 57, fig. 218, 220. 



Stat. 11- Bay of Pidjot, Lombok. 22 M. Mud, coral and coralsand. 4 Spec. 



Stat. 37. Sailus ketjil. Paternoster-islands. 27 M. Coral and coralsand. 4 Spec. 



Stat. 53. Bay of Nangamessi, Sumba. Up to 36 M. Coralsand. i Spec. 



Stat. 78. Lumu-Lumu-shoal, Borneo-bank. 34 M. Coral and coralsand. i Spec. 



Stat. 81. Pulu Sebangkatan, Borneo-bank. Reef, i Spec. 



Stat. 129. Kawio- and Kamboling-islands, Karkaralong-group. 23 — 31 M. Sand, i Spec. 



Stat. 131. Beo, Karakelang-islands. 13 M. Mud and sand, i Spec. 



Stat. 172. Between Gisser and Ceram-Laut. 18 M. Coral and Lithothamnion-bottom. i Spec. 



Stat. 296. Noimini-bay, South coast of Timor. Reef, i Spec. 



Some specimens are nearly entirely black. 



6. Sistrum (Mortila) anaxares (Duclos) Kiener. 



Kiener. Coq. Viv. Vol. VII, p. 26, PL 7, fig. 17. 

 Reeve. Conch. Ic. Vol. Ill, Purpura, fig. 61. 



109 



