INDEX 



Figures given in thick type refer to the systematic position. 

 /. refers to an illustration. 



Abyla pentagona, 249 

 Acantharia, 94, 102, 106, 



113, 145 



Acanthochiasma, 146 ; A. 

 cruciata, 146 ; A. fusi- 

 forme, 145 ; A. krohnii, 



145 ; A. rubescens, 143 

 Acanthochiasmidae, 146 

 Acanthocystis, 21, 24, 28, 



29,34,119 ; A.aculeata, 



16/., 27/., 28/. ; A. 



italica, 34 ; A. marina, 



34 ; A . simplex, 34 ; A . 



spinifera, 23 ; A. tur- 



facea, 23 



Acanthodinium, 187 

 AcantJiometra sicula, 143 

 Acauthometrida, 113, 145 

 Acanthometron, 123, 146 ; 



A. bijidum, 137/. ; A. 



Claparedei,W5f. ; A.pd- 



lucidum, 118/., 146 

 Acanthonia, 146 ; A. ligur- 



ina, 146 ; A. mulleri, 



146 ; A. tetracopa, 127, 

 128/., 132/. 



Acanthonidium, 146 ; A. 



echinoides, 146 ; A. pal- 



lidum, 146 

 Acanthoniidae, 146 

 Acanthophractida, 146 

 Acrasiae, 39 

 Acrasis, 65 

 Actineliida, 145 

 Actinelius, 145 ; A. pur- 



pureus, 145 

 Actinolophus, 15, 23, 28, 



33 

 Actinomma, 127 ; A. aster - 



acanthion, 103/. 

 Actinomonas, 165 

 Actinophrys, 18, 19, 21, 



29, 30, 33, 39 ; A. sol, 



15, 16/., 21 /. 



ActinospJiaeridium, 33 



Actinosphaerium, 21, 22, 

 23, 25, 26/, 29, 30, 32, 

 33,48,86, 87; A. arach- 

 noideum, 23 ; A. Eich- 

 horni, 14/., 22 ; A. im- 

 patient, IQf. 



Actissa, 104, 110, 144 



Aethalia, 56 



akaryote, 1, 2 



Alwisia, 63 



Amaurochaetaceae, 63 



Amaurochaete, 63; yl.atfra, 

 41 



Amaurochaetineae, 62 



Amaurosporales, 61 



Amoeba, 2, 69, 77 ; -4. 

 binucleata, 73, 79 ; -4. 

 buccalis, 84 ; A. crystal- 

 ligera, 73, 78 ; .-1. do/- 

 to'wi, 71 ; A. ftuida, 

 78 M. guttula,7Sf.,79; 

 A. hyalina, 73 ; -d. A;ar- 

 ^w/wi, 84 ; A. Umax, 69, 

 70, 73, 77/., 79, 83 ; A, 

 pilosa, 68 ; A. proteus, 

 73, 74/., 77, 78/., 79 ; 

 A. radiosa, 79 ; A. rota- 

 toria, 195 ; A. terricola, 

 68 ; A. urogenitalis, 84 ; 

 A. verrucosa, 78/.; A. 

 villosa, 79 ; -4. vorax, 

 It/ 



^l?-oe6a (marine forms), 78 



Amoebophrya, 105/., 123 



Amoebulae in Heliozoa, 29 ; 

 in Lobosa, 76, 77 ; in 

 Mycetozoa, 42, 59; in 

 Proteomyxa, 4, 5 



Amphidinium, 183 



Amphilonche, 123, 146 ; 

 -4. atlantica, 137/. ; ^4. 

 belonoides, 146 ; ^d. ?ncs- 

 sanensis, 103/. 



287 



Amphilonchidae, 146 

 Amphimonas, 168 

 Amphisolenia, 187 ; >4. 



globifera, 184/. 

 Amphizonella, 80 

 Ancyromonas, 165 

 Anemineae, 55, 63 

 Anisonema, 171 

 Ankistrodesmus, 179 

 Anopheles, 240 ; .4. maculi- 



pennis, 248 

 Anthophysa, 158, 161, 167 ; 



-4. vegetans, 178 f. 

 Aphelidium, 3, 10, 11 ; ^4. 



lacerans, 11 

 Aphrothoraca, 33 

 Apiocystis, 180 

 Apstein, 192 

 Arachnula, 9 

 .lrcrfta,68, 71, 72, 85/., 86 



87,90 ;A.vulgaris,9Qf. 

 Arcellidae, 85, 90 

 Archer, 22, 274, 277, 279 

 Arcyria, 52 n., 55, 64, 65 ; 



-4. incarnata, 56/. ; ^4. 

 .punicea, 56/. 

 Arcyriaceae, 44, 55, 64 

 Ascoglena, 157, 171 

 Astasia, 171 ; .4. te?kur, 



166/. 



Astasiina, 171 

 Astrocapsa, 146 ; -4. coro- 



mtta, 146; ^4. tritonis,116 

 Astrodisculus, 33; -4. 



radians, 16 f. 

 Astrolophidae, 145 

 Astrolophus, 145 

 Astrosestrum acanthastrum, 



145 



Athene noctua, 202, 233 

 Athias, 254, 269 

 Atlanticella, 109, 150; ^4. 



craspedota, 149 

 Atractonema, 171 



