INDEX 



Numbers in Italics give Systematic Position. Numbers in Black Type 



refer to Figures. 



ABDOMIXALIA, 292 



Abyla, 70 



Acantharia, 6 



Acanthia, 440 



Acauthiu, 16 



Acanthocepfuda, ISO 



Acanthodrilus, 181 



Acanthometra, 6 



Acanthocystis, 6 



Acarina, 510 



Accessory intestine (Vermes), 206 



Adieta can^estris, sexual organs, 486 



Acliromatiu, 35 



Achtheres, 291 



Acidas2}is, 415 



Acineta, 11 



Accela, 134 



Acone eyes (Insecta), 470 



Acontia, 83 



Acotylea, 133 



Acraspeda, 71 



Acridiidce, 439 



Acridium tartaricum, 474 



Acronyctidce, 44% 



Actinaria, 71 



Actinia, 71 



Actinocephalus, 9 



Actinophrys, 6 



Actinophrys sol, 6 



Actinosphcerium, 6 



Actinotrocha, 272 



Aculeata, 44' 



Adamsia, 71 



Adradii, 74 



*E'i, 295 



^Egineta, 69 



sEyinopsis, 69 



jElosoma, 1S1 



a Forskalea, 6S ; auditory vesicles, 



95 



^Eschna, 439 ; sexual organs, 485 

 A gal ma, 70 

 Agalmopsis, 113 



Agelena, 510 



,, labyrinthica, embryo, 539, 

 Aglantha digitalis, 69 

 Agnostus, 415 

 Agrion, 439 

 A grot idee, 44$ 

 Alary muscles, 475 

 Alcippidce, 292 



Alcyonaria, 70 ; gemmation, 107 

 Alcyonella, IS '4 

 Alcyonium, 70 

 Alcyonidium, 184 

 Alcyopidce, 182 

 Aletes, 510 

 Aletia, 463 



Alima type of larva, 393 

 Allantonema mirabile, 200 

 Alloioccela, 134 

 Allolobophora, 181 

 Allurus, 181 

 Alma nilotica, 246 

 Alpheus, 298 

 Alternation of generations (Protozoa), 21 ; 



(Cnidaria), 115 ; (Vermes), 267 ; (An- 



tennata), 502 

 Alydus, 440 

 Amalthceidce, 90 

 Ametabole, 491 

 Ammothea, 4%4 

 Amnion, 434, 493 

 Amoeba, 4 



poly2)odia, 3, 12 

 Amcebina, 4 

 Ampliiasters, 35 

 Amphiglene, 234 

 Amphilina, 134 

 A in pit in omidce, 182 



Amphipoda, 296 ; circulatory system, 362 

 Ampliiporus, 17S 



, , Mosdeyi, 220 



Ampliipueustic tracheal system, 482 

 Amphistoma, 134 

 Amphithoe ixnicittata, thoracic limbs, 318 



