i84 



Lombok (St. 33), Macassar (St. 71), Rumah-Kuda Bay, Roma Island (St. 279) and St. 294 

 (io°i2'.2S., i24°27'.3E., 73 mètres). 



9. Tellma [Arcopagia) ptidica Hanley. 



1845. Tellina pudica Hanley, Proc. Zool. Soc. London (volume for 1844), p. 62. 



1845. Tellina pudica Catlow & Reeve, Conch. Nomencl., p. 24. 



1846. Tellina pudica Hanley in Sowerby, Thés. Conch., I. p. 246, pi. LVI, fig. 7. 

 1856. Tellina [Arcopagia) pudica Adams, H. & A., Gen. Rec. MolL, II, p. 397. 

 1860. Tellina pudica Reeve, Elem. Conch., II, p. 126. 



1867. Tellina pudica Sowerby in Reeve, Conch. Icon., XVII, Tellina, pi. XXXI, fig. 176. 



1868. Tellina [Arcopagia) pudica Tryon, Amer. Journ. Conch., IV, p. 91. 



1871. Tellina [Arcopagia] pudica Rômer in Martini-Chemn., Conch. -Cab. (N. F.), X (4), Tellina, p.95. 



1878. Tellina [Peronaea] pudica Bertin, Nouv. Arch. Mus. d'Hist. Nat. Paris, (2) I, p. 272. 



1890. Tellina [Arcopagia] pudica Paetel, Cat. Conch. Samm., III, p. 49. 



1896. Tellina [Arcopagia] pudica Casto de Elera, Cat. Sist. Filip., p. 725. 



1903. Tellina pudica Hidalgo, Obras Malacol., II, p. 124. 



1905. Tellina pudica Hidalgo, Cat. Filip., p. 315. 



1909. Tellina [Arcopagia}) pudica Lynge, U. Kgl. Dansk. Vidensk. Selsk. Skr. Nat. Math., 



(7) V, p. 194, pi. III, figs. 35—37- 



1928. Tellina pudica Faustino, Summary Philippine Mar., Freshw. Moll., p. 88. 



The two stray valves, which I refer to T. {A.) pudica^ agrée vvith Hanley's description 

 and figures of the species, but hâve a sUghtly longer rostrum, as was also the case with the 

 spécimens figured by Lynge from the Gulf of Siam. 



Distribution: ■ — T. {A.) piidica has been recorded from Japan, the Philippines and 

 Gulf of Siam. 



The "Siboga" Expédition collected two stray valves, a right and a left one, at Waru 

 Bay, north coast of Ceram (St. t 74). 



10. Tellina [Arcopagia) disciLS Hanley. 



1844. Tellina Discus Hanley, Proc. Zool. Soc. London, p. 62,. 



1845. Tellina discus Catlow St Reeve, Conch. Nomencl., p. 22. 



1846. Tellina discus Hanley in Sowerby, Thés. Conch., I, p. 257, pi. LXIV, figs. 228, 232. 

 1856. Tellina [Arcopagia] discus Adams, H. & A., Gen. Rec. Moll., II, p. 396. 



1858. Tellina discus Fischer, P., Journ. Conchyliol., VII, p. 355. 



1860. Tellina discus Reeve, Elem. Conch., II, p. 125. 



1862. Tellina [Arcopagia] discus Chenu, Man. Conchyliol., II, p. 68, fig. 283. 



1868. Tellina [Arcopagia] discus Tryon, Amer. Journ. Conch., IV, p. 90. 



1869. Tellina discus Sowerby in Reeve, Conch. Icon., XVII, Tellina, pi. I, fig. 4. 



187 1. Tellina [Arcopagia] discus Romer in Martini-Chemn., Conch. -Cab. (N. F.), X (4), Tellina, 



p. 78, pi. XXII, figs. 1—3. 

 1874. Tellina [Arcopagia) discus Dunker, Cat. Mus. Godeffroy, V, p. 166. , 



1890. Tellina [Arcopagia) discus Paetel, Cat. Conch. Samm., III, p. 45. 

 1896. Tellina [Arcopagia) discus Casto de Elera, Cat. Sist. Filip., p. 724. 

 1903. Arcopagia discus Hidalgo, Obras Malacol., II, p. 148. 

 1905. Arcopagia discus Hidalgo, Cat. Filip., p. 319. 

 1928. Arcopagia discus Faustino, Summary Philippine Mar., Freshw. Moll., p. 92. 



The shells of this species are not alway^ so inflated as the shell figured by Sowerby, 

 and also vary in respects to their sculpture. 



