INDEX. 



Aard-vark, 

 Aard-wolf, . 

 Abdominal pores, 



„ ribs, 



Abducens nerve, 

 Abomasum, . 

 Absorption, . 

 Abyssal fauna, 

 Acanthias, . 

 Acanthobdella, 

 Acanthocephala, 

 Acanthodei, . 

 Acanthopteri, 

 Acarina, 

 Acephala, 

 Acetabulum, 

 Achromatin, . 

 Acineta, 

 Acinetaria, . 

 Acipenser, 

 Acipenseroidei, 

 Accela, . 

 Acontia, 

 Acorn-shell, . 

 Acquired characters, 

 Acrania = Cephalochorda, 



Acraspeda, 

 Acrodont teeth. 

 Acromion, 

 Actinia, 

 Actiniaria, 

 Actinomma. 

 Actinophrys, 

 ActinosphEerium, . 

 Actinotrocha (larva), 



5° 



138, 



PAGE 



• 693 



• 719 

 476, 482 



567, 583 



■ 444 

 . 698 



26 



• 759 

 . 516 



2'5 

 . 180 

 . 518 



521 



• 33° 



■ 378 

 604, 646 



• 44 

 102 



. 102 

 . 518 

 . 520 



• 157 



• 147 

 . 269 



71, 771 



. 411 



144, 151 



■ 572 



■ 644 



■ 15 1 

 149, 151 



. 101 



• 99 



• 99 

 , 220 



Actinozoa, 

 Adambulacrals, 

 Adamsia, 

 Adder, . 

 Adhesive cells, 

 Adrenal body of rabbit, 

 ^Eginopsis, . 

 ^Eluroidea, . 

 jElurus, 

 /Epyornis, . 

 Aerial fauna, 

 /Ethalium, . 

 Agamidte, 

 Aglossa, 

 Agouti, 



Air-bladder of Fishes, . 

 Air-sacs of Birds, . 

 , , , , of Lizards, 

 Albumen gland of snail, 

 „ of bird's egg, . 

 of frog's egg, . 

 Alces, .... 

 Alcyonaria, . 



,, and Zoantharia, 



Alcyonidium, 

 Alcyonium, . 

 Alecithal, 

 Alimentary system of — 



Amphioxus, 



Anodonta, . 



Arenicola, . 



Ascidian, . 



Aurelia, 



Balanoglossus, 



bee, , 



PAGE 



123, 153 

 225 



• 1 54 

 58i 



• 152 

 656 



'S' 



7.8 



720 



. 628 



• 763 



• 98 



• 576 

 556 



• 714 

 506 



. 615 



• 574 

 ■ 344 

 . 614 



• 548 

 . 700 



• 151 



• 149 

 . 221 



H9, 151 



415 

 35o 

 197 

 399 

 139 

 389 

 297 



