130 



l'eisiau (iiilf: ('. sjHiiiioiicinti n. sp., J-'cisimi (liill: \'('piccala 

 n. subg. : Duiniiitsuni n. subâr. i {\'\. \'III-Xi. — II. I[. Bloomeh 

 nnci II. ( )\ KiiidN. ( »ii AïKidonld ctjfiiui'd L. conli'nsted willi 

 Atiodoiila <iii((li)t<t L.. ;in(l nn Pscuiltiinnloiild )iillt()))Ht(jens\x 

 Locard {\A. XI ol li^'s.). — l!. 15. WOodwaud. Obiliiary Notice : 

 Edgai'd Alheii Smitli. — 1-;. H. Sykks. OhiUiai-y Ndlice : John 

 llonry l'()iiis-i)iiby-]''ane (IM. XII). — ï\. Bullen Newton. 

 Ubituary Notice : Robert John Lecbinere Guppy. — B. B. 

 \^"ooD^v.\RD. On tlie adventures of the genu.s name Lucena. 



— B. B. WooDWAiU). Noie on tlie l)a Costa plates adapted 

 for Bacl\etfs édition of Pulteney's Catalogues. — A. E. 

 RoYCOTT. Tlie genitalia of Aranlhhiiilit aculcdia (fig.)- — 

 .\. H. CooKE. Tbe radida of tlie gt-nns Contini'lla II. et A. 

 .\daivis itjgs.l — A. If. CooKE. A. enlony of Xuci'lhi (olini 

 l'iirpuiu) hipillus L. willi operciilaiii inalfnrnied or absent. 



— .A. II. CoiiKi:. 'i lie radiila of Ibe gcinis Eulhria Gray (figs.)- 



— A. 11. CooKE. The generic position of the geniis Northia 

 Cray (iig.). — H. C. Fultox. Alolluscan Notes, III. — H. C. 

 FuLTON. Uescriptiim of a new species of Colombian Triclio- 

 discina [T. crinita n. sp.| (figs.). — H. C. t''i!T.To.\. Description 

 of a new" s]»ecies nf Siaiiiese V/r//*r/;</ r\'. occiilld n. sp.| 

 (fig.). — .1. n. Le Bhockton Tomi.ix. A Sysleniatic List of 

 the Mar(ji)i('llidie [MurfiiucUa bahi''iisis n. n. = .haibiiti Bavay, 

 non Dautz. et I'"isch.: M. aiiteliciisis n. n. == hirilUila Bavay, 

 1012, non lUlO: M. sai-codcs n. n. = raincola Petit, iio)i 

 délie Ch. 1. 



The Nautilus, a (piaileily devoted to llie interests of 

 Coiicholdgjsts. Editors : H. A. Pilsbry and C. W. Johnson 



Vol. XXXII, iV^ 1, Jidy 1918. 



Contents : Wu. II. Dall. Notes on the genus Tvachijdermon 

 Caipenter. — Jas. II. Ferriss. Camping in the Sierras and 

 Ihe Désert (f^l. I). — N. M. Grier. New Varieties of Naiades 

 froni Lake Eiie [EUiplio dilalalus var. SU'rIxii, Lasini(jona 

 coslala yin\ crcijani'nsis, Fusconaia flnca vai'. parvula, nn. 

 varr.J. — S. Siillman Berry. A. fiiillnT nute on the genus 

 Trachijderiiwa [Basiliocliitun n. gen.]. — A. E. Ortmann. Tlie 

 systematic position of Iwo Species of Mussels from the 



