Xiv CONTENTS. 



PACK 



Blastoderm of the Araneina Part 2 239 



Sexual Organs of the Phalangidm Part 3 447 



Auditory Organ of the Ixodidce „ 449 



Anatomy of Epeira Part 4 598 



Pycnogonida of the ' Blake ' Expedition Part 5 730 



Hydrachnida of the Lake of Geneva „ 731 



Revival of Tardigrades after Desiccation „ 732 



Observations on Acarida Part 6 885 



Pycnogonida of the ^ Challenger' Expedition ,, 886 



5. Crustacea. 



Heart of Decapod Crustaceans Parti 41 



Development of Fresh-water Macroura „ 41 



Nauplius Form, of Leucifer „ 42 



Polar Globules in the Ovum of the Crustacea „ 42 



Crustacea from the Gulf of Mexico and the Caribbean Sea Part 2 240 



Sensory Bods of First Pair of Antennas in Crustacea .. „ 241 



Australian and Tasmanian Amphipods „ 241 



Circulatory Organs of Isopoda „ 242 



New Type of Parasitic Crustacean „ 242 



Deep-sea Crustacea of the Gulf of Mexico Part 3 449 



Studies on the Crustacea Decapoda „ 450 



Change of Colour in Crabs and Prawns , 452 



Circulating Apparatus of Edriophthalmous Crustacea . . „ 453 



Amphipoda of the Adriatic „ 453 



New Species of Entomostraca „ 455 



Adriatic Crustaceans Parasitic on Fish „ 456 



Crustacean Deformities Part 4 599 



Development of the Amphipoda „ 599 



Limulus polyphemus „ 599 



Stomatorhiza of Sacculina carcini „ 601 



Circulatory Apparatus of Marine Hedriophthalmata .. . . Part 5 732 



Studies on the BopyridcB „ 733 



Characters of the Copepoda ,, 733 



Development of Cetochilus ,, 734 



Organization of Trilobites „ 736 



Colour-Sense in Crustacea, ^c Part 6 882 



Hairs of the Anterior Antennas of Crustacea „ 886 



Nervous System and Sense-organs of Spha:roma serratum . . „ 886 



Distomum of the Crayfish „ 893 



Vermes. 



On (Ecistes Janus and Floscularia trifolium, two new Species 



of Rotifers. (^Plates I. and If.) Parti 1 



Development of the Polychaitous Annelids ,, 43 



Ocnerodrilus : a new Genus of Oligochwta ,, 44 



Segmental Organs of Echiurida „ 45 



Northern Gephyrea „ 45 



Organization and Development of the G ordii ., 46 



Nematoid Parasitic in a Bat ,, 46 



Excretory Organs of Trematoda and Cestoda ,, 47 



