CONTENTS. Vv 
: Page 
XXVI. Descriptions of Two new Snakes from Usambara, German 
Rustica By G. A; BoummNrenny PRS. oles d en cn ey val 
XXVII. The Subfamflies, Genera, and Species of the Copepod 
Family Ascomyzontide, Thorell: Diagnosis, Synonymy, and Distri- 
bution. By Dr. Wire. Giissrecut, Naples.........02.6 ces cen s 173 
XXVIII. Description of new Genera and Species of Trapdoor 
Spiders belonging to the Group Trionycht. By R. I. Pocock, of the 
Eprrris te MISOUM, ese Wa) st aisc's ai Goaeia cam aye wee. cece n readies 187 
XXIX. Description of a new Species of Squirrel from Central 
Olen: ~ Dy) We ELAR WV INEON 0. cr do adetae Owe gadis s eon vee 197 
Proceedings of the Geological Society ..............00000- 198—201 
A Query as to the Synonymy of Rhysota Armit?, Smith, by C. Hedley, 
I.L.S.; The Breeding-habits of the Crayfish, by KH. A. Andrews, 
The Breeding-habits of the Karthworms, by EK. A. Andrews ; 
Note on the Origin of the Bell-Nucleus in Physalia, by Seitaro 
TO MT Pe i aria ried, dain Burr cisim acne te oro Ree Meee 201—203 
NUMBER XCIII. 
XXX. Notes on Amphipoda, old and new. By the Rey. Tuomas 
R. ReStreppine, M.A. (Plates-VII.-X.) 2.5... 6 ces eee ree 205 
XXXI. On Budding in Perophora. By Grorcr LEFEvre .... 213 
XXXII. Notes on the Identity of some of the Types of Mygalo- 
morphe in the Collection of the British Museum, By R. I. Pocock, 
Gere es eraGES ID NEMS OUIIN 8 aie. oy cpa abe gia, cayitea faeatly oils ale a4 shigelvaste Siar eiaveare . 220 
XXXIII. On a new Sound-producing Organ in a Spider. By R. I. 
Pocock, of the British Museum of Natural History .............. 230 
XXXIV. The Pholadide: Note on the Early Stages of Develop- 
Pitty PROV SE IGM A NOOR ee 5c nine ele de sale aie hx moun deines, xed ee 233 
XXXV. On African Mole-Rats of the Genera Georychus and 
Myposcalops. By OupFintp THOMAS ......... RGariaee gy ARE aa 238 
XXXVI. Description of a new Chinese Squirrel. By OLDFrIELD 
BEES 0 SIS GI chet ped = art BOS pWPRne er RPRERNENE RPP PR cl Che SPER Pet oer Ear 242 
XXXVILI. On the Structure of the Skull in Peloneustes philarchus, 
a Pliosaur from the Oxford Clay. By C. W. ANpRrEws, F.G.S., 
Assistant in the Geological Department, British Museum. 
EAP AE hat taste eat a Gatch e 85 ws a salen ACs Gye wR Aas ab, 
XXXVIII. The Hydroids of St. Andrews Bay. By Rey. J. H. 
CrAwForD, F.L.S., St. Andrews Marine Laboratory ............ 256 
XXXIX. Natural History Notes from H.M. Indian Marine Survey 
Steamer ‘ Investigator, Commander C. F. Oldham, R.N.—Series IL, 
No, 20. Report upon some Mollusca dredged in the Arabian Sea 
during the Season 1894-95. By Evear A. SmirH .............. 262 
