CONTENTS. 
XI 
a. Cephalopoda. pack 
Joubin, L . — Coloration of Integument of Cephalopoda Part 5 615 
Joubin, L. — Peculiar Chromatophores in a Cephalopod Part 6 729 
Lonnberg, E . — Swedish Cephalopoda „ 729 
y. Gastropoda. 
Villepoix, R. Moynier be— Repair of Shell of Helix aspersa Part 1 30 
Woodward, B. B. — Growth and Structure of Shell in Velates conoideus 
and other Neritidae .. ,, 30 
Scharff, R. F . — Slugs of Ireland „ 30 
Plate, L. H . — Structure and Relationships of the Solenoconcha .... „ 31 
Bouvier, E. L . — Affinities of Groups of Gastropoda Part 2 163 
Erlanger, R. y. — So-called Primitive Kidneys of Gastropods „ 163 
„ „ Nephridial Gland of Prosobranchs „ 163 
„ „ Development of Cassidaria „ 163 
Thiele, J. — Shell-structure „ 164 
Cuenot, L . — Physiology of Pulmonata Part 3 312 
Simroth, H . — Pulmonata of Portugal and the Azores „ 312 
Erlanger, R. y . — Development of Bythinia „ ^313 
Hecht, E . — Some Means of Defence in Eolididx „ 313 
Heuscher, J . — Structure of Proneomenia „ 313 
Griffiths, A. B . — Olfactory Organs of Helix Part 4 463 
Bergh, R . — Opisthobranchs of the 1 Hirondelle * „ 463 
Wackwitz, J . — Histology of Muscle in Heteropods and Pteropods .. .. „ 463 
Hedley, E . — Range of Placostylus „ 464 
Pilsbry, H. A . — New Classification of Helices Part 5 616 
Andre, E . — Integument of Zonites cellarius „ 617 
Heymons, R . — Development of Umbrella mediterranea „ 617 
Vayssiere, A . — Homalogyra „ 618 
Garstang, W . — Structure and Habits of Jorunna Johnstoni „ 618 
Thiele, J . — Branchial Sensory Organs of Patellidx „ 618 
Simroth, H . — Neomeniidx „ 618 
Dall, W. H . — Phytogeny of Docoglossa Part 6 729 
Sterki, Y . — Vallonia „ 729 
Davenport, C. B . — Development of Cerata in JEolis „ 730 
5. Lamellibranchiata. 
Grobben, C. — Structure of Cuspidaria and System of Lamellibranchiata.. Part 2 164 
Bruyne, de — Phagocytosis in Gills of Lamellibranchiata „ 164 
Jhering, H. von — South American Najadx „ 165 
Chatin, J. — Seat of Coloration in Green Oysters Part 3 314 
Schiedt, R. 0. — Oysters from N. W. Coast of United States „ 314 
Chatin, J. — Ocular Nerves of Spondylus goederopus Part 4 464 
Lotsy, J. P. — Food of Oysters , Clams , and Mussels „ 464 
Boehm, G. — Pedal Impression of Pachyerisma „ 464 
„ „ Lithiotis problematica Gumbel „ 464 
Janssens, F. — Gills of Lamellibranchs Part 5 619 
Kellogg, J. L. — Morphology of Lamellibranchiata Part 6 730 
Coupin, H. — Elimination of Foreign Bodies in Lamellibranchs .. .. „ 731 
