O BIBLIOGRAPHY. 



Roper, Edward W. — " Notes on the Washington Sphaeria and Pisidia, with 

 descriptions of new species." Naut., vol. ix., pp. 97-9. 



Sowerby, G. B. — " Description of a new species of Opisthostoma." Ann. 

 Mag. Nat. Hist., ser. 6, vol. xvii., p. 94. 

 0. liuterae, from Sarawak. 

 Stoll, A. — Zur Zoogegraphie der landvewohnen Wirbellosen. Vierteljahrs. 

 Naturf. Ges. Zurich, 1895, pp. 289-316, 2 pi. 

 Includes a discussion on the distribution of Clausilia. 



See also Crosse (IV. A), Nobre (IV. A), and Smith (IV. A). 

 B. FOSSIL FORMS. 



Beushausen, L.— [See IV. B : " Lamell. rhein. Devon."] 



The following new genera : — CaiydiHii!, Conocardiopsis, CnissateUopsis, Opis- 

 thocoehis, Prosochasiiu ; and Prosolcptis and Tancrcdiopsis, new sub-genera. 

 Many new species. 



Boettger, O. — " Neue Funde tertiarer Landschnecken bei Offenbach a. M." 

 Nachrbl. Deutsch. malak. Ges., 1896, pp. 16-19. 

 Spiraxis ? bickhai'dti, n. sp. 



Bonarelli, G. — " II Gen. Paroniccras, Bonar. (1893)." Bull. Soc. mal. Ital., 

 xix., pp. 225-38, pi. iv., 1895. 

 P. bitckmani, n. sp. 



C. (larke), J. M. — [Rev. of Wiman's paper on Conularia (Bull. geol. Upsala, 

 1895).] Amer. Geol., xvii., p. 119, 1896. 



Pacini, A. — [See IV. B : " Fauna calc. M. Pisano."] 



The following new species of Mollusca are described : — Diotis pisana, 

 Peyiia martini , Myoconcha ctntsca, Carditj pscudotetnigona, Ncomcgalodon etniscus, 

 Cardium italicum, C. pisanutii, Pleuivtoiiiaria sti/anii, P. cti'usca, P. anconui, Haiiiii- 

 sina gcinmcllayoi, Scaevola pisana, Trochopsis attsonium, Trochus mario, T. nevii, 

 T. fuchsi, T. zitteli, T. (Auseria.n. sg.) pseiidonustus, T. (A.) acroptcnis, T. (A.) 

 splendidissimus, Neritopsi^ hosniaskii, Holopdhi ? problematica, Natica fatorum, 

 Palaeoniso enzo, Chemnitzia pisana, C. etnisca, C. ugo, C. inops, C. julianensis, 

 C. canavarii, C. achiardii, Microschiza sordida, Oonia snavis, Loxonema liasica, 

 ZygopUura stefaniana, Z . acuta, Z. velata. Fibula juliaiia. Nautilus pisanus, and 

 N. julianus. The generic name Juliania is proposed for Pustularia, Koken (non 

 Swains.). 



Maas, G. — [See IV. B : " Die unt. Kreide. . ."] 



The following new species of Mollusca are described : — (A) Neocomian : 

 Pleurotomaria subhcrcynica (?), Turbo reticularis, Trochus undulato-striatus, T. ewaldi, 

 Turritella striata (?), T. gersdorfcnsis, Cerithiuni pscudophillipsii, Corbula laevis, 

 Tellina (Arcopagia) subhcrcynica, Psammobia carinata, Venus scueccensis, Crassatella 

 subhcrcynica, Lucina subhcrcynica, Cardium ewaldi, Nucula cwaldi, and Cucullaea 

 gersdorfcnsis. (B) from the Gault : Ancyloceras variabile, Panopaea zechi, P. sub- 

 hcrcynica, P. carinata, P. cii'aldi, and Trigonia roelligiana. Most of the new 

 forms are figured. 



Mayer-Eymar, C. — " Descriptions de Coquilles fossiles des terrains tertiaires 

 inferieurs (suite)." J. Conchyl., xliii., pp. 40-54, pis. ii.-iv. 

 The following new species '.— Corbis bcllardii, Turritella aegvptiaca, Mesalia 

 ho/ana, M. oxytrepis, Fusus (Clavellites) spinosus, Tudicla aegyptiaca, T. umbilicaris, 

 Turbinella frcqucns, Melongcna nilctica, I'leurotoma ingens, Perciraea beyrichi, and 

 Valuta (Volutolyria) arabica. 



Parona, C. F. — [See IV. B : " Fauna strati con Pos/(fo;;omj'a."] 



The following new species are described : —Lytoccras meletense, Oppelia 

 siibtilicostata, Oecotraustcs minor, Cadomoccras nepos, Sphaeroceras pilula, S. anritum, 



