166 



PEOF. E. VON HASTENS ON THE SHELLS 



a. PULMONATA. 

 Atjeiculid^]. 



30. Ptthia plicata, Ferussac, Prodrome Tail. Moll. Terr. 

 p. 101, no. 2 (Scarabus) ; Kilster, Monogr. Auriculacea, p. 9, pi. 1. 

 figs. 3, 4; Pfeiffer, Mon. Auricul. p. 76; Reeve, Conch. Icon. xii. 

 Scarabus, fig. 23. 



Rangoon, Zediwon near Mergui in mangrove-swamps. Among 

 decaying vegetation flooded at spring-tides, King Island ; on 

 trunks of mangrove-trees, King Island. Pound also in Bengal, 

 the coast of Coromandel, Rangoon, Moulmein, Pulo Penang, and 

 Slam. 



31. Pythia tbigona, Troschel, ArcJiiv f. Naturgeschichte , 

 1838, p. 207, pi. 4. fig. 3 ; Peeve, Annals Sf Mag. Nat. Hist. 

 1st ser. vol. ix. 1842, p. 219, pi. 4. fig. 2 ; Kuster, Auricul- 

 pi. 1. fig. 6 ; Pfeiffer, Mon. Auricul. p. 75 ; A. Adams and Peeve, 

 Voy. of the ' Samarang? Moll. p. 56, pi. 14. fig. 12 ; Peeve, 

 Conch. Icon. xii. Scarabus, fig. 22. 



Still more compressed and comparatively shorter than the 

 preceding. 



Thapo, King Island ; Sullivan Island. Ceylon, Rangoon, Bin- 

 tang, Borneo, Luzon. 



32. Cassidula auris-eelis, Bruguiere, Pfeiffer, Mon. Auricul. 

 p. 118; Kuster, Auricul.]). 13, pi. 4. figs. 9,10, copied from Chemnitz, 

 Conch.-Cab. ix. pi. 121. figs. 1043, 1044. 



Auricula fusca, Hombron et Jacguinot, Voy. au Pole Sud, Moll. pi. 9. 

 figs. 7-0 ; Reeve, Conch. Icon. xx. Auricula, pi. iv. fig. 25. 



Mergui, on mud-flats ; King Island, mangrove-swamps ; Kis- 

 seraing Island. "Widely distributed in the Malayan Archipelago 

 (Java, Moluccas, Philippines). 



'M. Cassidula Bensoni, Pfeiffer, Novitat. Conchol. i. pi. 12. 

 figs. 17, 18 ; Mon. Auricul. p. 111. 



Ilecognizable in fresh state by vertical rows of stout hairs. 



Elphinstone Bay. Port Canning, Singapore, Amboina 7 

 Luzon. 



84 A.UBI0VLA Judvt;, L., Pfeiffer, Monogr. Auricul. p. 130; 

 Woodward, Man. Moll. pi. 12. fig. 85; Reeve, Conch. Icon. xx. 

 pi. iii. fig. 16, &c. ; Souleyet, Zool. of the Voy. of Bonite, ii. p. 515, 

 pi. 29. figs. 19, 20 (living animal). 



