INDEX. 



661 



Neurosporidium ceplialodisci, 

 by W. G. Ridewood and H. B. 

 Fantham, 81 



New Zealand Lamprey, parietal sense- 

 organs of, by A. Dendy, 1 



Nicoll, W., Parorchis acanthus, 

 a new Trematode, 345 



Notes on skeleton of Madreporaria, 

 by M. M. O. Gordon, 473 



Notes on Trochus, by H. J. Fleure 

 and M. M. Gettings, 459 



Notoryctes, skin, hair, and reproduc- 

 tive organs of, by G. Sweet, 325 



Observations on tooth-developinent 



in Ornithorliyuchus, by J. T. 



Wilson and J. P. Hill, 137 

 Occipital region of Prog, develop- 

 ment, by A. I. M. Elliot, 647 

 Ogilvie Gordon, M. M., formation of 



skeleton in Madreporaria, 473 

 Opalina, degeneration in, by C. C. 



Dobell, G33 

 Opliiothrix fragilis, development 



of, by E. W. MacBride, 557 

 Opliiuroidea and Echinoidea, spicules 



of, by AY. Woodland, 31 

 Origin and nature of green cells in 



Convoluta, by P. Keeble and P. W. 



Gamble, 167 

 Ornithorhynchus, tooth-development 



in, by J. T. Wilson and J. P. Hill, 



137 



Parasite of Texas cattle-fever, by H. 

 B. Pautham, 297 



Parietal sense-organs of Geotria, by 

 A. Dendy, 1 



Parorchis acanthus, a new Tre- 

 matode, by W. Nicoll, 345 



Physiological degeneration in Opalina, 

 by C. C. Dobell, 633 



Piroplasma bigeminum, chro- 

 matin masses of, by H. B. Fant- 

 ham, 297 



Plate-and-anchor spicules of Synapta, 

 by W. Woodland, 483 



Plumes of buds of Cephalodiscus, by 

 W. G. Ridewood, 221 



Preliminary consideration, forms of 

 spicules, by W. Woodland, 55 



Primitive Mollusca,the Chsetoguatha 

 or, by R. T. Giinther, 357 



Production of various forms of spi- 

 cules, by W. Woodland, 55 



Radula, composition and development, 

 by I. B. J. Sollas, 115 



Reproductive organs, skin, and hair 

 of Notoryctes, by G. Sweet, 325 



Ridewood, W. G., development of 

 plumes in Cephalodiscus, 221 



Ridewood, W. G., and H. B. Fantham, 

 on Neurosporidium cep halo- 

 disci, 81 



Robinson, M., segmentation of head 

 of Dlplopoda, 607 



Sacculina, fixation of Cypris larva of, 



by G. Smith, 625 

 Sauropsida, head-muscles in, by F. 



H. Edgewortli, 511 

 Scleroblastic development of spicules 



ill MoUusca and Ascidians, by W. 



Woodland, 45 

 Scleroblastic development of spicules 



in Opliiuroidea, etc., by W. Wood- 

 land, 31 

 Segmentation of head of Diplopoda, 



by M. Robinson, 607 

 Segments of occipital region of Frog, 



by A. I. M. Elliot, 647 

 Sense-organs, parietal, in Geotria, 



by A. Dendy, 1 

 Skeleton of Madreporaria, by M. M. 



0. Gordon, 473 

 Skin, hair, and reproductive organs of 



Notoryctes, by G. Sweet, 325 



