26 TROCIIUS. 



constricted around the upper part ; aperture strongly Urate within, 

 parietal wall lirate, or bearing a single acute spiral lamella. 



Indian Ocean ; Zanzibar (Reeve) ; Java (Fischer) ; V'di Is. (Acad. 

 Coll.) 



T. verrucosa Gmel., Syst. Nat. xiii, p. 3572. 



The following variety is probably identical with this. It also is 

 connected with the typical maculatus by intermediate examples. 



Var. GRANOsus Lamarck. PL 6, figs. 51, 60. 



Convexly conical, solid, thick, the last whorl constricted around 

 the upper portion ; periphery obtuse. 



Alt. 80, diam. 33 mill. ; alt. 45, diam. 40 mill. 



Indian 0. ; New Caledonia (jNIontrouzier) ; Phllljjpines (Acad. 

 Coll.) 



T. granosus Lam., An. sans Vert., vii, p. 20. — Pohjdonta glbber- 

 ula A. Ad., P. Z. S., 1851, p. 155. 



The last locality, measurement and figures are for P. gibberula Ad. 



Var. iNCARNATus Philippi. PL 8, figs. 80, 81. 



Conical, altitude and diameter about equal ; roseate ; upper sur- 

 face granulate, and on the lower whorls and around the periphery 

 strongly plicate-tuberctdate ; base flat, concentrically lirate, the 

 lira3 feebly granose, seven or eight in number. Alt. 26 mill. 



T. incarnatus Fh'il. , Zeitschr. f. 3Ial. 1846, p. 103. — Kust. Conch. 

 Cab., t. 16, f. 3. 



Var. suBiNCARNATUs Fischer. PL 8, fig. 77. 



Allied, according to Fischer, T. maculatus, but differing in the 

 following characters : the form is more conic, last whorl less convex, 

 less elevated, the spiral Yirve on the inferior part of the last whorl 

 less conspicuous, the longitudinal folds strongly developed, render- 

 ing the pei'iphery dentate ; T. incarnatus diflers from this species in 

 being less conical, smaller, more elongate, with fewer lirse on the 

 base (7 or 8 instead of 12), etc. Alt. 32, diam. 39 mill. 



Indian 0. Mossi-Be, near Madagascar. 



T. siibincarnatus Fischer, Journ. de Conch., 1878, p. 24. — Coquil- 

 les Vivantes, t. 119, f. 6. — T. Incarnatus Rve. (iion Phil.), Conch. 

 Icon. sp. 68. 



T. INCRASSATUS Lamarck. PI. 6, figs. 48-50. 



Conical, thick, heavy, solid, whitish, radiately striped above and 

 below with purplish red ; outlines of spire convex ; whorls 7 to 8, 



