CURRENT LITERATURE. 39 



Pilsbry, H. A.—" A Naw Sp2cie3 oi Pomatiopsis." Nautilus x., 37-8, 1896. 



P. hinkkyi, from Alabama. 

 Pilsbry, H. A. — "A New Spacies of Bulimus." Nautilus x., 41, iSgS. 



Aih-tiis (?) sicanisianus, from Argentina. 

 Pilsbry, H. A.— "A Na.v Variety oi Punctum." Nautilus x., 21-2, 18.33. 



P. coiispcctiiin var. pasadiuun;. 



Pilsb.'-y, H. A. — "A Rsmarkable Central American Melanian." P. Ac. 

 Piiilad., 1896, pp. 269-70, fig. 

 Pachycheilus dalli, n. sp. 

 Pilsbry, H. A. and Vanatta, E. G. — "Catalogue of the Species of Cerion, 

 with descriptions of New Forms." P. Ac. Philad., 1896, pp. 315-38, 

 pi. xi. 

 New species : — C. rcgina ; C. sanostomum ; C. abacocnse ; C. tyidcntatum ; 

 C. eleutherae; C. blandi ; C. multistyiatum; C. basistriatum ; C. duplodon; 

 C. hyperlissum. Also some new varieties. 



Pilsbry, H. A. and Vanatta, E. G. — " Revision of the North American 

 Slugs: Ayioliinax and AphallaiiJii." P. Ac. Philad., 1S95, pp. 339-50, 

 pis. xii.-iv. fig. 

 Aphallarion buttoni ; n.g. et sp. 

 Roper, E. — " A Word about Sphaeria." Nautilus, x. 29, 1S96. 



Simpson, C. T.— " The Mussels {sic.) Scars of Unios." Nautilus x., 

 29-30, 1896. 

 " Seldom a mark of even specific value." 



Simpson, C. T. — (Rev. of Call's paper on the Unionidae of Kansas). 

 Nautilus X., 35-6, 1896- 



Discusses some questions of Synonymy. 

 Smith, E. A.— [See IV. A : Land Shells from N. Guinea.] 



The following new species : — Chxropa iiign/iisca ; Ma;yochl.iinys papii.mx ; 

 Omph.ilotyopis papu:nsis ; PitpiiiMa styubclU ; Helicina pachystoma. 

 Smith, E. A.— [See IV. A : ■' L. and F. W. Mollusca of Trinidad."] 



Sitbulina (Njt/ius) uy'u hi, n. sp. 

 Smith, E. A.— [See IV. A : Kolguev F. -water Shells] 



Limnaea ovata var. nova kolgucvcnsis. 

 Smith, E. A.— [See IV. A : Land Shells from S. Celebes.] 



The following are new : — Hdicayion wallacei ; Macyochlamys indiffcycns ; 

 Micyocystina consimllis ; M. consoys ; Xesta dimidiatu ; Hemiplecta bonthaincnsis ; 

 Chloritis how:sii ; Calycia everettl ; Clausilia celebensis ; C. simillimn ; C. subpolita ; 

 C. usitata; Cyclotus pyyostoma ; C. celebensis. 

 Smith, E. A.— [See IV. A : Land Shells of Selayar, &c.] 



The following new species are described : — Micyocystina consneta ; Xesta 

 selayarensis ; A', kalaocnsis ; Trochomoypha juiiipeanu ; Plectotyopis cvassiuscula ; 

 Planispiya admiyabilis ; Helicostyla (Coyasia) subtenuis ; Hypselostoma everetti ; 

 Buliminus selayayensis ; Cyclotus viciiius ; Helicina kalaoensis. 

 Sterki, V. — " Descriptions of New Pisidia." Nautilus x., 20-1, 1896. 



P. fallax and P. vesiculaye. 

 Sykes, E. R.— [See IV. A : " Polyplacophora of Pt. Phillip.] 



Among the 22 species recorded in this paper the following are new : — 

 Ischnochiton [Haploplax) puya ; I. tcilsoiii ; Acanthochites pilshyyi \ A. [Notoplax) 

 glyptus ; A . [N .) ivilsoni ; Chiton inuyicatus, A. Ad., [fun Tilesius) is re-nameJ 

 C. I i mans. 

 Vayssiere, A. — [See II., Nautilus.] 



The author admits only three recent species of Nautilus: — N. pompilius , 

 Linn. ; N. macyomphalus, Sow. ; N. umbilicatus, List. 



