INDEX. 



Generic and specific names are in Italics. 



Abdomen, of insect, 102 ; of horse, 



329 

 Abdominal appendages of insect, 104 

 Abomasum, 473 

 Abraxas grossulariata, 207 

 Acanthis canyiabina, 419 

 ir //avirostris, 419 

 Acanthoboihrium^ 48 

 Acanthocepliala, 64 

 AcaridtB, 119 

 Acarina, 97, 99, 115, 118 

 Accipiter nistis, 383 

 Achorules armattis, 290 

 It rufescens, 290 



A cidia heraclei, 250 

 Acordata, 15 

 Acrania, 15 

 Actinozoa, 15, 34 

 Aculeata (tiymenoptera), 172 

 Adder, the, 363 

 iEilicnemidae, 400 

 ^geriidfE, 196 

 Agriolimax agrestis, 299 

 Agriotes lineatus, 161 

 A gratis exclamationis, 203 



II segetum, 203 

 Air-sacs in birds, 374 

 Alauda arborea, 414 

 II arvensis, 414 

 Alaiididce, 414 

 Alcedo ispida, 412 

 Aleyrodidte, 274 

 Alimentary canal, of insect, 105; of 



horse, 329 ; of bird, 372 

 Allantois, the, 428 

 Alternation of generations, 39, 53 



Amblijomma hebrceum, 127 

 American Blight, 266 

 Ammonites, 296 

 Amnion, the, 438 



,1 the false, 438 

 Amceba, 18 



M coli, 20 

 II histolytica^ 20 

 Amcebma, 18 

 Amphibia, 354 



II development of, 355 



Amphiblastula (larva), 33 

 Amphioxus kmceolaiiis, 307, 309 

 Anas hoschas, 390 



M crecca, 390 



M penelope^ 390 

 Auatidfe, 390 

 Anchitherium, the, 466 

 Andrena, 176 

 Anguillulidffi, 78 

 Anguis fragUis, 363 

 Anisopteryx ccsc^daria, 207 

 AnopheliuEe, 29 

 Anoplura, 278 

 Auoura, 354, 355 

 Anser albifrons, 388 



11 brachyrhynchus, 388 



„ trenta, 388 



II ferns, 386 



II segetum, 3S7 

 Anseri formes, 385 

 Antennse, 101 ; use of, 143 

 Anthoinyia Jiorcdis, 239 

 It radicinn, 239 

 Anthomyidse, 238 

 Anthononius pomoriim, 155 



