xlvi PHYSIOLOGICAL INDEX. 



Crustacea : Page Sec. 



Decapoda .-.-...-.... v^ . . 395 . 1012 



Lacunar system in the Crustacea . .,-"..-*.- . -, > 400 . 1023 



Entomostraca 415 . 1067 



SguiUa 416 . 1068 



Pycnogonidse .,-.. .., ... . 430 . 1111 



Phlebenterism 430 . 1112 



Cirrhopoda 452 . 1170 



Tunicata 480 . 1262 



Conchifera 494 . 1294 



Brachiopoda 513 . 1348 



Snail 525 . 1386 



Gasteropoda 534 . 1415 



Cephalopoda 578 . 1&50 



Fishes 652 . 1786 



Eeptiles 692 . 1939 



Birds 726 . 2061 



Mammalia , . 798 . 2328 



EEPEODUCTIVE SYSTEM. 



Sponges 25 



Reproduction of Infusoria 44 



Fungice , 55 



Alcyonidse 57 



Alcyonidium * 62 



Tubipora 73 



Actiniee 76 



Hydra viridis 82 



Coryne and Tubularia 



Sertularian Zoophytes 95 



" Medusiparous generation " 99 



Alternate generation in the Medusiform Acalephse 113 



Generative organs of Cyanea aurita 114 



Mguorea 118 



Multiplication of the naked-eyed Medusse by gemmation . . . . 115 



Generative organs of Lesueuria 122 



system of the Cestoid Entozoa 132 



Trematode Entozoa 142 



"Alternate generation" of the Distoma 143 



Reproductive system of Acanthocephalous Entozoa 149 



Planariae 153 



the Coalelmintha 159 



Polyzoa 471 



Generative system of Asterias 182 



Echinus 200 



Holothuria 208 



Sipunculus 213 



Leech 225 



Earthworm 233 



Nais 241 



. Dorsibranchiata 259 



Myriapoda 282 



Insects 335 



Arachnida 380 



Crustacea 41 1 



Cirrhopoda 454 



Tunicata 486 



Conchifera 505 



Brachiopoda 516 



Snail 527 



Gasteropoda .-..., 549 



58 



92 



116 



122 



133 



162 



169 



183 



195 



226 



247 



294 



295 



307 



301 



321 



344 



372 



376 



394 



407 



426 



1227 



479 



525 



539 



552 



588 



608 



632 



670 



726 



875 



976 



1053 



1174 



1277 



1331 



1358 



1390 



1464 



