CONTENTS. xm 



PAGE 



Morphology of Plumicolous SarcoptidcB Part 2 225 



Skeletotrophic Tissues and Coxed Glands of Limulus, 



Scorpio, and Mygale Part 3 375 



Type Series of British Orihatidce „ 500 



Poison-apparatus and Poison of Scorpions Part 4 558 



Structure and Fimction of the Liver of Spiders „ 558 



Anatomy of Acarina „ 559 



Michael' s British OrihatidcB Part 5 741 



Development of Spiders Part 6 884 



Anatomy of Spiders „ 885 



Anatomy of Epeira , 885 



Auditory and Olfactory Organs of Spiders „ 886 



Anatomy of Pentastomum Protelis „ 887 



Pycnogonids of the Faeroe Channel „ 888 



Development of Limulus „ 888 



S. Crustacea. 



Growth of Carapace of Crustacea and of Shell of Mollusca Part 1 34 



Spermatogenesis of Podophthalmate Crustacea „ 50 



American Isopoda ,, 50 



New Host for Cirolana concharum Harger „ 51 



Copepoda Entoparasitic in Compound Ascidians „ 51 



Anatomy and Physiology of Sacculina , 51 



Sexual Characters of Limulus Part 2 226 



Evidence of a Protozoea Stage in Crab Development . . , . „ 226 



Gastric Mill of Decapods „ 227 



Spermatogenesis in Hedriophthalmate Crustacea „ 228 



Liver of Decapods Part 8 375 



' Challenger ' Copepoda „ 376 



Longipedina Paguri , . . „ 377 



Cytheridce „ 377 



Deep-Sea Crustacea „ 377 



Sexual Colour- Variation in Crustacea Part 4 560 



Observations on Tanais (Erstedi „ 561 



New and Bare French Crustacea ,, 562 



Stomach of Podophthalmate Crustacea Part 5 742 



Significance of the Larval Skin in Decapods „ 744 



New or Bare Crustacea „ 744 



Bate of Development of Carcinus Mcenas Part 6 888 



' Challenger ' Isopoda .. „ 889 



The Cryptoniscidce ,, 889 



Antennary Gland of Cytheridce „ 890 



' Challenger ' Cirripedia „ 890 



Vermes. 



Classification of the Phyllodoceidce Part 1 53 



Anatomy of Polynoina j, 54 



Spadella Marioni ^^ 54 



New Forms of Thalassema ,. ,, ^^ 55 



Spermatogenesis in the Nemertinea ^ 55 



Development of Trematoda „ 56 



