97 



55. Sc. concinna. (pi. xxxiii. f. 63.) Sow. Jun. Z. P. 1844. 



T. multicostatee simili, sed anfractibus magis prominen- 

 tibus, varicibus magis numerosis, labio interno tenui. 



The whorls in this species are more prominent, the ribs 

 more numerous, and the inner edge of the aperture thinner 

 than in Sc. multicostata. Found in sandy mud 68 fathoms, 

 at Loay, Isle of Bohol, Philippines. Mr. Cuming. 



56. Sc. creberrima. pi. (xxxiv. f. 95.) Hinds. Zool. 

 Proc. 1843. 



T. pyramidali, acuta, leevi, imperforata ; anfractibus nume- 

 rosis, rotundatis; sutura distincta ; varicibus numerosissimis, 

 kevibus, paululum prominentibus ; apertura sub-rotundata ; 

 colore, pallide griseo. 



The varices in this species are still more numerous than in 

 either of the two preceding, and the interstices are narrower. 

 Brought from New Guinea by Mr. Hinds. 



57. Sc. conn exa, (pi, xxxiv. f. 98.) Sow. Jun. Zool. 

 Proc. 1844. 



T. ovali, sub-elongata, hevi, imperforata; sutura profunda; 

 varicibus numerosis, laminatis, prominentibus, ad apicem 

 oblique continuis ; apertura ovali ; colore, inter varices, 

 obscure fulvo. 



The numerous varices of this small species are laminar, 

 prominent, and continued from whorl to whorl up the spire, 

 as in Sc. Clathrus of Linneus, from which it differs essentially 

 in not having the spiral rib at the lower part of the last 

 whorl. From Sual, Pr. Pangasinan, Isl. Luzon, Found in 

 7 fathoms sandy mud by Mr. Cuming. 



58. Sc. pulcherrima. (pi. xxxiv. f. 92.) Sow. Jun. 

 Z. P. 1844. 



T. pyramidali, sub-ventricosa, spiraliter minute striata, 

 imperforata ; anfractibus rotundatis ; sutura profunda ; varici- 

 bus sub-numerosis, laminatis, extantibus, prominentibus 

 superne in angulum acutum productis ; apertura ovali, postice 

 acutangulata, antice sub-quadrata, labio interno sub-expanso ; 

 colore, inter varices, fusco purpurascente. 



Pyramidal, acute, rather ventricose, spirally striated, with 

 a deep suture, and with rather broad, laminar varices, which 

 are expanded into an acute angle near the suture. Collected 

 by Mr. Cuming at Dumaguete, Isl. Negroes, Philippines. 



59. Sc. ovalis. (pi. xxxiv. f. 104.) Sow. Jun. Z. P. 1844. 

 T. sub-ovali, leevi; anfractibus paucis; ultimo magno, vari- 



