32 Moll 
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521. * -. Fauna cretacica superiora de la Urmos (Transil vania). 
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522. *-. Descrierea cator-va fosile tertiare din nordul Moldovei. 
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523. -. Synopsis des Ammonites Neocomiennes [Infravalangien (Ber- 
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524. Simpson, C. T. Alasmidonta marginata Say. Nautilus xv, pp. 16 
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527. Simroth, H. Clausilia mimicked by a Microlepidopteron. J. Malac. 
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528. -. Uber den Verdauungskanal der Weichthiere. SB. Ges. Leip¬ 
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529. -. Ueber die Abhangigkeit der Nacktschneckenbildung von 
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530. -. Uber eine merkwiirdige neue Gattung von Stylommato- 
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531. *-. Uber das Problem frfiheren Landzusammenhangs auf der 
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532. *-. Ueber die Raublungenschnecken. Naturw. Wochenschr. 
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533. Smallwood, M. The Centrosome in the maturation and fertilization 
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535. -. Ganglienzellen in der Schlundmusculatur von Pulmonaten. 
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536. Smith, E. A. A list of the known forms of Volutidee from South 
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538. -. On some South African Marine shells, with descriptions of 
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539. -. Notice of a species of Paludestrina \taylori\ new to the British 
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