PllOCEEBINGS or TBE JIALACOLOGICAL SOCrETY, 



LIST OF THE KNOWN SPECIES. 



1. KHArHAULTJs BOMBTCiNtrs (Pfeiffer). 

 Anaulus homlycinus, PfeifPer: Proc. Zool. Soc, 1855, p. 105, pi. xxxii, 



fig. 10. 

 RhaphauUis homhycinus, PfeifPer: Mon. Pneiimon., vol. ii, p. 91 ; vol. iv, 



p. 142 ; Sowerby, Conch. Icon., vol. xx, Pupinidce, pi. x, 



fig. 93 (iombazimcsl). 



Hah. — Sarawak, Borneo. 



2. Khaphatjlus Pfelffeki, Issel. 

 Hhaphaulus Pfeifferi, Issel: Ann. Mus. Civic. Stor. nat. Genova, 1874, 

 vol. vi, p. 443, pL vii, figs. 4-6 ; Pfeiffer, Mon. Pneumon., 

 vol. iv, p. 142. 



Hah. — Sarawak. 



This species appears to he Pfeiffer's var. /3 of R. lomlycinus and 

 Sowerby's R. similis (Conch. Icon., vol. xx, pi. x, fig. 94, of Pupinidm). 

 It will probably eventually prove to be merely a short, small fonn 

 of R. lonibycinus. 



3. Ehaphaultjs Ktjekenthali, Kobelt. 

 RJiaphaulus Kuekentliali, Kobelt : Nachrichtshl. Deutsch. Malak. 

 GeselL, 1897, pp. 27, 140; AbhancU. Scnck. naturf. Ges., 

 vol. xxiv, p. 37, pi. iv, fig. 8. 



Sab. — Baram, North Borneo. 



4. Ehaphaultjs Loekaini (Pfeiffer). 

 Anaulus Lorraini, Pfeiffer: Proc. Zool. Soc, 1856, p. 36. 

 Rha/phaulus Lorraini, Pfeiffer: Mon. Pneumon., vol. ii, p. 91, vol. iv, 



p. 143; Sowerby, Conch. Icon., vol. xx, Pupinidie, pi. x, 



fig. 96. 



Hah. — The island of Penang (Pfeiffer). 



5. Rhaphaulus Pekakensis, n.sp. 

 Sah. — Perak. 



6. Ehaphatjltjs pachtsiphoi^, Theobald & Stoliczka. 

 Rhaphaulus pachy siphon, Theob. & Stol. : Pfeiffer, Mon. Pneumon., 

 vol, iv, pp. 143, 411 ; Godwin- Austen, Land and Fresh- 

 water Moll. India, vol. i, p. 200, pi. xlvii, figs. 3, Za. 

 Sal. — Moulmain. 



7. Ehaphatjlus Assamica, Godwin-Austen. 

 Rhaphaulus Assamica, Godwin- Austen : Land and Presh- water Moll. 

 India, vol. i, p. 201, pi, xlvii, figs. 2-25. 

 ITah. — Brahmakhund, Assam. 



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