572 



INDEX. 



Marshall, C. F., on the histology of 



striped muscle, 65 

 Muscle, histology of striped, by 



Marshall, 65 



Nephridia, anal, iu Earthworms, 467 

 Nerve-terminations in tortoise-shell, 



by Haycraft, 563 

 Nudibranch Mollusca, the cerata or 



dorsal papillae of, by Herdman, 41 



Oligochseta, a new genus of, by A. G. 

 Bourne, 83 



Patten on the origin of Vertebrates 



from Arachnids, 317 

 Phymosoma varians, by Shipley, 1 

 Porter on the presence of Ranvier's 



constrictions in the spinal cord of 



vertebrates, 91 

 Protoplasmic movement, imitation of, 



by Biitschli, 99 



Ranvier's constrictions in the spinal 

 cord of vertebrates, by Porter, 91 



Scorpion, embryology of, by Laurie,105 

 Shipley on Phymosoma, 1 



Sorex, development of germinal layers 

 of, by Hubrecht, 499 



Spiders, spinning apparatus by, War- 

 burton, 29 



Spinal cord, Ranvier's constrictions 

 in, by Porter, 91 



Spionidse, a new genus of, by F. 

 Buchanan, 175 



Tortoise-shell, nerve-terminations in, 

 by Haycraft, 563 



Vertebrates, their origin from a 

 Crustacean-like ancestor, by Gas- 

 kell, 379 



,, their origin from Arach- 



nids, by William Patten, 317 



Warburton on the spinning apparatus 



of spiders, 29 

 Watase on the morphology of the 



compound eyes of Arthropoda, 143 

 Weiss on excretory tubules of Am- 



phioxus, 489 

 Willey and Lankester on the develop. 



ment of the atrial chamber of 



Amphioxus, 445 



PEINTED BY AD14ED AND SON, BAETHOLOMEW CLOSE. 



