SUBJECT INDEX 



361 



Proteus sp., 32 



vulgaris OX-19, 32, 35, 36, 38 

 Protociliata, 208 

 Protonionadina, 144 

 Vrotosipbon, 101, 104, 105, 107, 108, 

 111, 112, 115, 119, 120-122, 124-126 

 Protozoa, sex in, 134 

 Fronwzekella lacertae, 148, 149 

 Ftcroccphaliis nob His, 193 

 Ftvchostoz/iuiii {—Lada) chattoni, 



235 

 Fyronevia, 68, 71 

 Fyxidicula cymbalui)}, 1 74 



Raciborskiella, 120, 123 

 Radiolaria, 181 



Reconjugatioii in ciliates, 213 

 Rhiibdoiievhi adriaticum, 96 



arcuatinii, 91, 95 

 Rhabdostyla venialis, 229 

 Rhizomastigina, 143 

 Rhizosoleiua, 83 

 RI?izopus, 68 



■nigricans, 49 

 Rhoicosphenia curvata, 85, 94, 95 

 Rhopalodia gibba, 93 

 Rhyiichonyi/ipha, 167-169 



tarda, 167 



Saccbaromyces sp., 71 

 SaccharoDiy codes, 71 

 Saccinobacuhis, 153, 168, 169 



avibloaxostyliis, 153, 155 

 Salmonella schottniiilleri, 32 



typhinmritnn, 25 

 Sarcodina, 169 

 Sappinea diploidea, 171, 172 

 Schizojievia lacustre, 94 

 Schizophylluni covmnine, 6S 

 Schlauchkernserie, 182, 185, 186 

 Schneideria sp., 207 

 Sciara coprophila, 207 

 Sep/t7 officinalis, 204 

 "Sex," origin and evolution of, 335, 

 339 



in algae, 100, 102, 105, 114 



in £. co/i, 25 



in fungi, 42, 49, SS, 56, 60 



in Protozoa, 134 



in Sporozoa, 202 



Sex determination, 342 



in Sporozoa, 203 

 Sex differentiation, 342 



in algae, 101 



in Sporozoa, 203 

 Sexuality, hormone-induced, 151 

 Sipbonaria, 68, 71 

 Smuts, 71 



Spathidiinn spatbula, 227, 228 

 Sphaeroniyxa sabrazesi, 200 

 Sphaerozouni, 1 8 3 



piinctatuvi, 182, 185 

 Spindelkernserie, 182, 185, 186 

 Spirillina vivipara, 176, 177 

 Spirochona, 232, 233 

 Spiroi)io7ias angustata, 148, 149 

 Sporozoa, 187 



Staiironeis phoeiiicenteron, 94 

 Stein pell a magna, 201 

 Steinina ovalis, 203 

 Stenophora jidi, 190 

 Stephanos pbaera, 102, 115 

 Streptobacillus nioiiilijoriiiis, 32, 35 

 Stroniatinia narcissi, 56 

 Stylocephalus longicoUis, 190 

 Stylonychia, 240 



?ny tills. 111 



pustulata, 321 



putrina, 321 

 Stylorhy7ichus longicoUis, 344 



oblongatus, 188, 193 

 Suctoria, 233 

 Surirella capronii, 95 



geiimia, 96 



splendid a, 95 



striatida, 95 

 Synchytriuin, 71 

 Synconjugant, 233 

 Syndiniujn, 186 

 Sy?iedra affinis, 91, 95 



runipens var. fragilarioides, 85, 90. 

 92,94 



Z///M, 85, 90, 92, 94 



Tabellaria, 95 

 Telosporidia, 203 

 Tenebrio inolitor, 203 

 Testacea, 173 

 Testudo graeca, 149 

 Tetradonta variabilis, 120 



