XXll 
CONTENTS. 
Orthoptera. By R. McLachlan, F.R.S., &c. 
Page 
The General Sub- 
ject 207 
Forficulidse .... 208 
Page 
Blattidea 208 
Mantidaa 209 
Phasmatidse ... 211 
Page 
Gryllidae 213 
Lqcustidae . . . .217 
Acrydiidse .... 218 
Rhynchota. By E. 0. Rye, F.Z.S., M.E.S. 
General Subject . 221 
Hemiptera — He- 
teroptera . . . 
. 221 
Pentatomidae . , 
. 223 
Coreidae .... 
. 224 
Lygoeidae . . . . 
. 224 
Anthocoridas . . 
. 224 
Capsidae 
. 224 
Tingididae . . . 
. 226 
Hebridae 226 
Aradidae 227 
Reduviidae .... 227 
Saldidae 227 
Hydvometridas . . 227 
Naucoriidae .... 227 
Oorixidae 228 
Hemiptera — Ho- 
moptera .... 228 
Cicadidae 228 
Cercopidae .... 228 
Membracidae . . . 229 
lassidae 229 
Fulgoridae .... 230 
Psyllidao 230 
Aphididae 231 
Coccidae 233 
(Anoplura) .... 234 
VERMES. By F. Jeffrey Bell, B.A., F.Z.S., Prof. Comp. Anat. 
Classification ... 1 
Platyholiniuthos . 6 
Nomatoholmiuthes 12 
King’s Coll., Lond. 
Ghaetognatha ... 14 
Eiitoropuousti . . 14 
Rotatoria 14 
Gophyrea 16 
Aniiulata 16 
Solonogastros . . 20 
ECHINODERMATA. By C. F. Lutken, Ph.D., F.R.D.A., &c. 
General Subject . 1 I Asteridae 6 Crinoidae 9 
Holothuriidas . . . 3 1 Ophiuridae .... 8 Fossils 11 
Echinidae 6 | 
CCELENTERATA. By C. F. Lutken, Ph.D., F.R.D.A., &c. 
Anthozoa II Hydrozoa .... 91 Graptolites .... 18 
Fossil Corals . . . 8 | 1 
SPONGIDA. By Stuart O. Ridley, B.A. 
Papers on recent Sponges ... 1 I Papers on Fossil Sponges ... 8 
PROTOZOA. By Stuart 0. Ridley, B.A. 
Rhizopoda, Monads, 1 Fossil Rhizopoda . 8 I Gregarinae .... 12 
Flagellata .... 1 | Infusoria ..... 9 | 
I^pEx TO Genera and Subgenera described as new, &g. 
