Vlll 
CONTENTS AND INDEX. 
Acroceridae 
Page 
353 
Therevidas 
354 
Asilidae 
355 
Leptidae 
358 
Empidae 
359 
DoliehopodidaB 
360 
Phoridae 
361 
Muscidae 
361 
(Estridae 
374 
Syrphidae 
375 
Conopidae 
376 
Hippoboscidae 
376 
NyeteribiidaB 
377 
Aphaniptera 
377 
Neuroptera 
, 377 
Orthoptera 
382 
Rhtnchota 
Review of Publications 
393 
General Notes 
395 
Pag© 
Heteroptera 
Scutata 396 
Supericornia 401 
Lygfleodea 403 
CaBcigenia 404 
Capsina 405 
Membranacea 405 
E-eduviina 406 
Saldidie 409 
Hydrometridae 409 
Galgulidae 410 
Nepidae 410 
Notonectidae 410 
Homoptera 
Stridulantia 411 
Fulgoridae 411 
Membracidae 414 
Cicadellina 415 
Aphididae . . 416 
Aleurodidae 416 
CoccidaB 417 
MOLLUSCA. By Eduard von Martens, M.D. &c. 
Review of Publications . . 419 
The General Subject 
Anatomy and Physiology . 432 
Contributions to Faunas 
Land- and Freshwater 
Mollusca 
433 
Marine Mollusea 
441 
Immigratiou and Accli- 
matization 
443 
Palaeontology of recent 
species 
444 
Classification 
444 
Special Part 
Cephalopoda 
444 
Heteropoda 
446 
Pteropoda 
446 
Gastropoda 
Pectin ibranchiata 
Proboseidifera rhachi- 
glossa ........ 
447 
Proboseidifera taenio- 
glossa 
452 
Proboseidifera pteno- 
Proboscidifera gymno- 
glossa 454 
Toxoglossa 456 
Rostrifora 457 
Scutibranehiata 464 
Cyclobranehiata 466 
Tectibranchiata 467 
Nudibranchiata 469 
Pulmonata inopereulata 
Geophila 470 
Vaginulidae 471 
Agnatha 472 
Oxygnatha 473 
Odontognatha .... 475 
Goniognatha .... 483 
Aulacognatha .... 484 
Elasmognatha .... 491 
Limnophila 492 
Thalassophila 494 
Pulmonata operculata . . 494 
Solenoconchae ........ 497 
CoNCHIFERA 497 
Brachiopoda 504 
