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INVERTEBRATA. PAGE 
Jaworowski, A.— Fauna of Wells 301 
Stoll, O . — Distribution of Terrestrial Invertebrates . 301 
Mollusca. 
a. Cephalopoda. 
Lenhossek, M. v . — Histology of Optic Lobes in Cephalopods 301 
Joubin, L . — New Cephalopods 302 
„ „ Loligo Picteti and Idiosepius Picteti 302 
Ijima, I., & S. Ikeda — New Octopod 302 
y. G-astropoda. 
Linden, Maria von — Development of Shell Ornamentation in Marine Gastropods.. 303 
Amaudrit, A . — Buccal Cartilages of Gastropods 303 
Andre, E . — Melanie Pigment of Limnaea 303 
Jacobi, A . — Anatomy of Malayan Pulmonates 304 
Garstang, W . — New Species of Doris 304 
Bryozoa. 
Oka, Asajiro — “ Excretory Organ ” of Fresh-water Polyzoa 304 
Arthropoda. 
a. Insecta. 
Plateau, F . — Effectiveness of a Net in excluding Insects 305 
Dixey, F. A . — Relation of the Mimetic to the Original Form 305 
Verson, E., & E. Bisson— Post-Embryonic Development of Vasa deferentia and 
Accessory Organs in Male of Bornbyx mori 305 
Butler, A. G . — Synonymy of Huphina lanessa 306 
Ballowitz, E . — Double Spermatozoa of Dyticidse 306 
Bordas — Alimentary Canal of Forficulidae .. .. 306 
Cockerell, T. D. A . — The Genus Perdita .. 306 
Marchal, P . — Habits of Polistes 307 
Grobben, C. — Queen-Bee unable to lay Drone-Eggs 307 
Elliott, G. F. Scott — Flower -haunting Diptera 307 
B. JVCyriopoda. 
Verhoeff, C . — Geophilidae of Central Europe 308 
5. Arachnida. 
Laurie, Malcolm — Anatomy of Scorpions 308 
Tarnani, J. K. — Structure of Thelyphonus 308 
Trouessart, E . — New Sarcoptid ' .. .. . . 309 
e. Crustacea. 
Bettie, A . — Abnormality in Crab 309 
Chevreux, E . — Gammarus Berilloni 309 
Jennings, A. Vaughan— The Genus Ourozeuktes 309 
Dollfus, A . — Mexican Terrestrial Isopods 309 
Bernard, H. M . — Hermaphroditism in Apodidse 309 
Ishikawa, C . — Phyllopod Crustacea of Japan 310 
Thompson, I. C. — Free-swimming Copepods from West Coast of Ireland 310 
Bassett-Smith, P. W . — Parasitic Copepods 310 
Brady, G. S., & A. M. Norman — Monograph of Ostracoda 310 
Tornquist, Sv. Leonk .— Antennae of Trilobites 311 
Annulata. 
Ude, H . — Notes on Enchytraeidae and Lumhricidx 311 
Erlangeb, R. v . — Minute Structure of Testis in Earthworm 311 
Eisen, G . — Pacific Coast Oligochaeta 312 
Rosa, D . — Neotropical Earthworms 312 
Sekera, E . — More Earthworms in Ice .. 312 
Oka, Asajiro — New Japanese Land-Leeches 312 
N ematohelmintlies. 
Ziegler, H. E . — First Stages of Development in Nematodes 312 
Railliet, A . — Parasitic Nematodes ... 313 
