vin 
CONTENTS AND INDEX. 
Muscidae ... 
(Estridae . . . , 
Platypezidae 
SyrphidaB . . . . 
Conopidae . . . . 
Hippoboscidae 
Aphaniptera 
Page 
425 
434 
434 
434 
434 
434 
435 
Neuroptera 
Orthoptera 
Rrynchota 
Page 
435 
443 
462 
MOLLUSC A. By Eduard von Martens, M.D. &c. 
Review of Publications . . 485 
The General Subject 
Teratology 498 
Contributions to Faunas 
Land and Freshwater . . 499 
Brackish -water 511 
Marine Mollusca 512 
Classification 521 
Special part 
Cephalopoda . . . . 
Hetbropoda 
Gastropoda 
Pectinibranchiata 
Proboscidifera rhachi- 
glossa 
Proboscidifera taenio- 
Proboscidifera pteno- 
glossa ........ 
Proboscidifera gymno- 
522 
524 
524 
533 
534 
535 
Toxifera 537 
, Eostrifera 539 
Scutibranchiata 548 
Opisthobranchiata .... 552 
Nudibranchiata 553 
Pulmonata inoperculata 
Geophila 
Vaginulidae 557 
Agnatha 557 
Oxygnatha 558 
Odontognatha .... 563 
Gonioguatha .... 571 
Aulacognatha .... 571 
Elasmognatha .... 574 
Limnophila 575 
Thalassophila 579 
Pulmonata operculata. . 579 
Solenoconchae 583 
CoNCHIFERA 
Inclusa 584 
Cardiacea 587 
Mytilacea 593 
Ostracea 599 
Brachiopoda 602 
MOLLUSCOIDA. By E. Perceval Wright, M.A. &c. 
(Page 603.) 
CRUSTACEA. By Eduard von Martens, M.D. &c. 
(Page 611.) 
ROTIFERA. By E. Perceval Wright, M.A. &c. 
(Page 623.) 
ANNELIDA. By E. Perceval Wright, M.A. &c. 
(Page 624.) 
