692 
Hubrecht on gastrulation in verte- 
brates, 403 
Keibel on the gastrulation question, 
42] 
Kesteven on the Gastropod proto- 
conch, 183 
Lime-forming layer of the Madrepo- | 
rarian polyp, by Ogilvie Gordon, 
203 
Madreporaria, the lime-forming layer 
of, by Ogilvie Gordon, 203 
Marett Tims on scales of Teleostean 
fishes, 39 
Marshall on the corpus luteum, 189 
Maturation of ovum of Alcyonium, 
by Hill, 493 
Maturation of unfertilised egg of saw- 
flies, by Doncaster, 561 
Mesogleeal cell-plexus of Alcyonaria, 
by Edith Pratt, 327 
Minchin and Fantham on Rhinos po- 
ridium, a sporozoon from the 
human nose, 521 
Mucus in corals, by Duerden, 591 
Ogilvie Gordon on the lime-forming 
layer of the Madreporarian polyp> 
203 
Ovum of Alcyonium, maturation of, 
by Hill, 493 
Oyster, Bucephalus haimeanus, 
a parasite of the, by Tennent, 635 
Parasite of the cockroach, Pleisto- 
phora periplanete, by Perrin, 
615 
Pectoral skeleton of Teleosteans, by 
Swinnerton, 363 
Periplaneta, Pleistophora, a 
parasite of, by Perrin, 615 
| Protoconch 
INDEX. 
Perrin on the structure and life- 
history of Pleistophora peri- 
planete, 615 
_ Placenta of elephant, by Assheton 
and Stevens, 1 
Platydesmide, by Sinclair, 507 
Pleistophora, a parasite of the 
cockroach, by Perrin, 615 
Polar bodies, fate of, in unfertilised 
egg of sawflies, by Doncaster, 561 
Polyxenus lagurus, maxille of, 
by Carpenter, 469 
Pratt on digestive organs of Aleyon- 
arla, 327 
of Gastropods, by 
Leighton Kesteven, 183 
| Pseudospora volvocis, by Muriel 
Robertson, 213 
Rhinosporidium, a sporozoon from 
the human nose, by Minchin and 
Fantham, 421 
| Robertson on Pseudospora vol- 
vocis, 213 
Sawflies, maturation of unfertilised 
egg of, by Doncaster, 561 
| Scales of Teleostean fishes, by Marett 
Tims, 39 
Scleroblastic development of spicules 
in Cucumariide, by Woodland, 
533 
Segmentation and phylogeny of 
Arthropoda, by Carpenter, 469 
Sinclair on Platydesmide, 507 
Spheromide, by Hansen, 69 
Spicular skeleton of pluteus of 
Echinus, by Woodland, 305 
Spicules of Cucumariide, by Wood- 
land, 533 
Spicules of Aleyonium, 283 
Spicules of sponges, by Woodland, 
931 
