Subject Index 



Numbers in bold-face type indicate pages on which are given the defini- 

 tions, explanations, or discussions of technical terms; the characterizations or 

 differentiations of taxonomic subdivisions; or the descriptions of genera and 

 species. 



Numbers in italics indicate pages on which appear those illustrations that 

 could not be placed on the same pages as the related text matter. 



Abiogenesis, 11 



Abnormal morphology, 109-110, 111 



Acanthamoeba, 443 



castellanii, 441, 443 



hyalina, 24, 441, 443 

 Acanthociasma, 519 



planum, 520 

 Acanthociasmidae, 519 

 Acanthocystidae, 506, 511-513 

 Acanthocystis, 25, 511 



aculeata, 26, 155, 511, 512 

 Acanthodactylus vulgaris, 588 

 Acanthogammarus albus, 867 



victorii, 867, 868 

 Acanthometridae, 519 

 Acanthometron, 519 



elasticum, 62, 520 

 Acanthoma, 519 



teracopa, 520 

 Acanthoniidae, 519 

 Acanthospora, 554 



polymorpha, 553, 554 

 Acanthosporidae, 541, 554 

 Acartia, clausi, 324, 794 

 Accipiter cooperii, 586 

 Acephalina, 530, 531-541 

 Acetylcholinesterase, 106 

 Achlya glomerata, 434 

 Achromatic figure, 157, 158 

 Acidified methylgreen on nucleus, 42 

 Acilius sulcatus, 855 

 Acineta, 870 



cuspidata, 870, 871 



lacustris, 869, 870 



tuberosa, 870, 871 , 873 

 Acinetaria, 863 

 Acinetidae, 863, 870-875 

 Acinetopsis, 873 



tentaculata, 872, 873 

 Acis, 552 

 Acmaea, 859 



persona, 111 

 Acnidosporidia, 526, 635-642 

 Acridin, 228 

 Actineliidae, 519 

 Actinelius, 519 



primordialis, 520 

 Actinia equina, 789 



mesembryanthemum, 789 



Actinobolina, 707 



borax, 707-708 

 Actinobolinidae, 700, 707-708 

 Actinobolus, 707 

 Actinocephalidae, 541, 554-558 

 Actinocephalus, 554-555 



acutispora, 558, 555 



parvus, 555 

 Actinocoma, 506 



ramosa, 506, 507 

 Actinocomidae, 506 

 Actinolophus, 510 



pedunculatus, 509, 510 

 Actinomonas, 335 



mirabilis, 335, 336 

 Actinomyxidia, 76, 643, 660-663 

 Actinophryidae, 506, 507-508 

 Actinophrys, 22, 507, 883 



sol, 205, 507 



vesiculata, 508 

 Actinopoda, 417, 505-524 

 Actinosphaerium, 11, 40, 45, 117, 

 508, 883 



arachnoideum, 508 



eichhorni, 26, 44, 51, 204, 212, 507, 

 508 

 Actinotricha, 822 

 Actinozoa, 789 

 Actipylea, 519-520 

 Acutisopora, 550-551 



macrocephala, 551 

 Adaptability of Protozoa, 28, 34, 101 

 Adelea, 79, 590 



ovata, 589, 590 

 Adeleidae, 590-592 

 Adeleidea, 570, 590-594 

 Adelina, 590 



deronis, 168, 208, 590 



dimidiata, 590, 591 



octospora, 590, 591 

 Adoral membranellae, 59, 63 



zone, 58, 59 

 Aedes, 606, 615, 617 



aegypti, 530, 538, 617, 672 



albopictus, 538, 617 

 Aegyria, 730 

 Aeschna constricta, 558 

 Aethalium septicum, 106 

 African Coast fever, 625 



919 



