XX - 



Diagnoses d'especes nouvelles de 

 Gasteropodes. -- (Simroth) . . .141 



v. Erlanger, R. , Zusatze zu meiner 

 Ubersicht der so^enannten Urnieren 

 der Gastropoden. (Korschelt) 240 



*Hedley, Cb., Description of a new 

 Papuan land-shell. (Simroth) 142 



*Kobelt, W., Diagnosen neuer Arten 

 aus Kiikenthal's Ausboute. (Sim- 

 roth) 142 



*V. Martens, E., Landschnecken des 

 Indischeu Archipels. (Sim roth) 142 



* Einige, Laud- und Siisswasser- 



schiieckeu von den Inselu Lombok und 

 Boueratu. -- (Simroth) . . . .142 



*Melvill, J. C., and Sykes, E. R., 



Notes on a collection of marine shells 

 from the Andaman Islands , with 

 descriptions of new species. -- (Sim- 

 roth) 142 



*Naeele, G., Eiuige ueue syrische 

 Land- und Siisswasserschnecken. 

 (Simroth) 142 



*Smith, E. A., Description of a new 

 species of land shell from Columbia. 



- (Simroth) 143 



* Descriptions of new species of land- 

 shells from New-Guinea and neigh- 

 bouring islands. -- (Simroth) . . 143 



* On a collection of land-shells from 

 New-Guinea. -- (Simroth) . . .143 



Prosobranchia. 



Chatin, J., Evolution et structure des 

 elements conjonctifs chez la Paludine. 



- (Simroth) 575 



Conklin, E. G. , The embryology of 

 Crepidula. A contribution to the cell 

 lineage and early development of some 

 marine Gastropods. (Korschelt) 672 



*Dautzenberg, Ph., et de Boury, E., 

 Campagnes scientif. de . . . . Albert de 

 Monaco. Diagnoses d'especes uou- 

 velles appartenants aux genres Sea laria 

 et Mathildia. -- (Simroth) . . .141 



*Suter, H., A revision of New Zealand 

 Trochidae. -- (Simroth) . . . .143 



Opisthobranchia. 



Bergli, R., Malacologische Uutersuch- 

 unger.. IV. Die Pleurobranchideu. 

 (Simrotb) 127 



- Opisthobrauchiaten. -- (Simroth) 141 

 Heclit, E., Contribution a 1'e'tude des 



Nudibratiches. (Simroth) . . . 97 

 Sur la multiplicite' des cauaux re'no- 

 pe'ricardiques chez Elysia mridis. - 

 (Simroth) 97 



Pulmonata. 



*Adams, L. E., The sense of smell in 

 Limax maximus. -- (Simroth) . .641 



* Observations on the pairing of 

 Limax maximus. (Simroth) . .641 



*Babor, J. F., Uber Aspidoporus Umax 

 Fitz. -- (Simroth) 641 



* Uber die von Herrn Dr. H. Rebel 

 im Jahre 1896 in Ostrumalien ge- 

 sarnmelten Nacktschnecken. (Sim- 

 roth) 641 



Cat', L., Uber den Mechanismus der 

 Lokomotion der Pulmouaten. 

 (Nagel) 55 



*Collinge, W. E., Description of two 

 new species of slugs of the genus 

 Parmarion from Borneo. (Sim- 

 roth) 141 



On some european slugs of the 

 genus Arion. - (Simroth) . . .641 



* Some observations on certain species 

 of Arion. -- (Simroth) .... 641 



* On a further collection of slugs 

 from the Hawaiian Island. (Sim- 

 roth) 641 



- Description of two new species of 

 slugs of the genus Parmarion from 

 Borneo. - - (Simroth) 641 



* On two new species of slugs of the 

 genus Microparmarion from Borneo. 



- (Simroth) 641 



- On the anatomy of Apera Burnupi 



E. A. Smith. -- (Simroth) . . .641 



- Note on a new variety of Testacella 

 Maugei. (Simroth) 641 



*Davenport, C. B., and Perkins, H., 



A contribution to the study of geotaxis 



in the higher animals. (Simroth) 641 



*Godwin-Austen , H. H. , Notes on 

 Euplecta Semper; with descriptions 

 of new species from Ceylon. -- (Sim- 

 roth) 141 



*Gude, G. K., Armature of helicoid 

 laudshells and new forms of Plecto- 

 pylis. -- (Simroth) 142 



*Heyneinann, F., /ur Geschichte der 

 Gattung Aspidoporus Fitzinger. 

 (Simroth) 641 



Holmes, J. S., Preliminary account of 

 the cell lineage of Planorbis. 

 (Korschelt) 128 



Meisenheimer, J. , Entwicklungsge- 

 schichte von Limax maximus. II. Teil: 

 Die Larveuperiode. - - (Korschelt) 681 



*V. Mollendorff, O., Diagnosen neuer 

 uud kritischer Landdeckelschnecken. 



- (Simrotb) 142 



* Neue Landschneckcu von Java. - 



(Simroth) 142 



* CocA/osfy/a-Studien. (Simroth) 142 



