198 



DESCRIPTIONS OF NEW SPECIES OF TBEEBRA, PLEUROTOMA, 

 TROCHUS, TELLINA, BOSINIA, AND MOBIOLA. 



By G. B. SowERBT, F.L.S. 



Read IWi November, 1908. 

 Terebra Caledonica, n.sp. 

 Testa acuminata, pallide straminea, nitens, maculis subfuscis 

 amplmsculis triseriatim ornata ; spira elongato-acuta ; anfractus 

 leviter convexi, Iseviusculi, tenuissime confertim oblique plicati, sulco 

 brevissimo supra medium secti, sutura angusta sejuncti ; anfractus 

 ultimus \ longitudinis testae superans ; columella coutorto-plicata ; ' 

 apertura sub-ampla. Long. 47, diam. maj. 11 mm. 



Hab. — Isle of Pines, JSTew Caledonia. 



This pretty shell bears some resemblance to the West African 

 T. Senegalensis, Lamk., but the last whorl is shorter and more convex, 

 and the plicae on the upper whorls are very much thinner, closer, and 

 less prominent. 



Pleurotoma millepfnctata, n.sp. 

 Testa elongato-turrita, luteo-albida, ad apicem fusca, punctis f uscis 

 minutissimis pernumerosis undique notata, interdum flammulis paucis 



