CONTENTS. XV 



PAGE 



Teouessaet, E. L. — Acari inhabiting the Quill of Feathers Part 2 236 



Macleod, J. — Presence of a Coxal Gland in Galeodes „ 236 



miGUA.-EL,&..jy.—NewBrUishOribatidie {Plate VII.) Part 3 385 



Blochmann, F. — Direct Nuclear Division in the Embryonic Investments 



of Scorpions „ 448 



Bakeois, J. — Development of Chelifer ',_ 449 



Halleb, G. — Descriptions of New Acarina „ 449 



LaboxjlbeINB, A., & P. Megnin — Sphxrogyra ventricosa „ 449 



Kelleb, 0. — Spiders in Relation to Forestry „ 450 



Lankesteb, E. Ray — New Hypothesis as to the Relationship of the 



Lung-hook of Scorpio to the Gill-hook of Limulus Part 4 639 



Pelseneee, P. — Coxal Glands of Mygale , „ 639 



Dahl, F. — Anatonny of Spiders ,, 640 



McCooK, H. 0. — Hibernation and Winter Habits of Spiders „ 640 



Dahl, F. — Season Dimorphism in Spiders ' Part 5 803 



Teouessaet, E. L. — Sarcoptidae ,, 803 



Lankesteb, E. E., "W. B. S. Benham, & Miss E. J. Beck — Muscular 



and Endoskeletal Systems of Limulus and Scorpio Part 6 992 



ScHiMKEWiTSCH, W., & P. Beetkau — Sense- Organs of Spiders .. .. „ 993 



Beetkai:, p., & F. Kaesch — Seasonal Dimorphism in Spiders . . . . „ 993 



Haswell, W. a. — Australian Pycnogonida „ 994 



6. Crustacea. 



Plateau, F. — Absolute Force of the Muscles of Invertebrates .. . . Part 1 58 



Andeews, E. a. — Anatomy of the Spider Crab „ 60 



Claus, C. — Circulation of Schizopoda and Decapoda „ 60 



Feenzel, J. — Enteric Glands in the Crustacea , 61 



HoEK, P. P. C. — ^ Challenger^ Cirripedia „ 61 



Sabatiee, a. — Spermatogenesis in Decapod Crustacea Part 2 237 



Blanc, H. — Development of the Egg and Formation of the Primitive 



Layers in Cuma Eathkii „ 238 



Packabd, a. S. — Brain of Asellus and Gecidotaea , 238 



FoEEL, F. A. — Deep Fauna of Swiss Lakes „ 238 



Stebbing, T. E. E. — New Amphipodous Crustacean „ 238 



Haswell, W. A. — Crustacean inhabiting the Tubes of Vermilia .. ., „ 238 



Chilton, 0. — Marine Species of Philougria „ 239 



ZACHAELiS, O. — Amceboid Movements of Spermatozoa of Polyphemus 



pediculus „ 239 



Weight, E. E. — Parasitic Copepod of the Clam .. ,. „ 239 



ViALLANES, H. — Optic Ganglion of Palinurus vulgaris .. ..... . . Part 3 450 



Webee, M. — Isopoda of the • Willem Barents ' Expedition „ 450 



Haetog, M. M. — Morphology of Cyclops and Relations of the Copepoda „ 452 



Smith, S. I. — New Decapod Crustacea „ 453 



Hesse, E. — New or Rare Crustacea . . , 453 



Mtjedoch, J. — N^ew Crustacea from Arctic Alaska „ 453 



Chilton, C. — New Species of Idotea „ 454 



Cab, L. — Copepoda of the Adriatic „ 454 



POPPE, S. A. — Copepoda of the North Pacific „ 454 



Delage, Y. — Evolution of Sacculina „ 454 



Spencee, W. B. — Urinary Organs of Amphipoda Part 4 640 



