504 INDEX. 
Phrystola, description of the new 
nus, 412, 
ge 
Physalus pa queccgen; note on, 112. 
Planaris, on some species of land-, 
255. , 347, 495. 
Polycheles, description of the new 
genus, 25. 
Poly e. new i-am es of, 106. 
m loculina, new species of, 286. 
e United States, 498. 
Rhaphidothees, Tete ax ag of the 
3, 222. 
Rhipiphorus d cw on the life- 
history 526. 
Rh kno is ‘on the morphology and 
classification of the 
Rich, W., on new ae for Zo- 
nites glaber, 112. 
ied new spaw of, 107. 
Rissoa, new Jap of, 122. 
Ritsema ; the and de- 
velopment of des testudo, 
Robertson, D., de the Ostracoda and 
Foraminifer of tidal, aT. 273. 
Royal Sa Soe; roang of the, 
Royston Pigott, p W., on an apla- 
earcher 
EL em on d. dde us, 190. 
arp lect tion of 
birds from China sew Japan, 157. 
Shells, on new or little-known, from 
the Crag, 213; on the mode of 
owth of discoid and osii. 
Smyth, R B. o o 
tur pm n ipd getable 
a description of the 
428. 
Sponge, sls a lea Mem 182; on 
of, 272. 
Spa inn, on xh new species of sub- 
n 176; on the eorom 
affinities of the, 86, 192, 250; 
two new siliceous, 217; notes RE 
an the 
ring ; on ultimate 
Si of marine, 
Sponge- iv po 3, on fossil, 192. 
quamulin 
a scopula, on the branched 
ety of, 346, 
Stoliczk 
, Dr. E. Indian 
and Malis Amphiin eau Rep- 
tilia 
PH Barbet of. the ih Lis em 
3 
Syrnola, new species of, 125 
Testudo chilensis, notes on, “ioo, 428, 
4 
Tethya, new aiaa i 176. 
Tiliqua, new species of, 107. 
Trachelophanes, obw of the 
new genus, 170. 
Trachya, description of the new ge- 
s, 178. 
Tricula, observations on, 368. 
Trimeresurus, new species of, 108. 
Trochammina, new species of, 290. 
Trocheta subv iridis, on a new loca- 
lity for, 
Wasp, on the history of the, and 
Rhipiphorus paradoxus, 204, 314, 
Whale, observations on a Ziphioid, 
Whales, observations on, 193. 
Wood, S. V., on Astarte excurrens 
and A. mode sta, 422 $^ ice 
Xystocera, new species 
Zines glaber, new British localities 
for, 112. 
END OF THE SIXTH VOLUME. 
PRINTED BY TAYLOR AND FRANCIS, 
RED LION COURT, FLEET STREET. 
