294. 



INDEX. 



Page. 

 Radlkofer, Genetic Cycle of 



Cryptogamia . 53, 143 n 

 Vegetable Partlieiiogenesis 200 

 Ralfs, Gemmation of Closterium 27 

 Redia of Trematoda - 113 

 Kegel, Denial of True Par- 

 thenogenesis in Plants 200 n 

 Regional Life - 177 

 Reissek, Germination of Pollen 203 n 

 Reid, Gemmation of Hydra 



Tiiha . - 120 

 Representation of Alternation 



in tlie higlier species 15 



Protomorpliic - 156 



Gamomorphic - 166 

 Reproduction, Sexual and 



Non-sexual - 9 



In tlie Vegetable Kingdom 17 



In the Animal Kingdom 68 



Homologies - 229 



Resting-spores - 28 



Resting-periods, Table of 257 



Rhizocarpese, Reproduction 56 



Robin, Antberozoids of Viva 29 



Defective Organization of 



Males - - 175 

 Rosenmuller, Development of 



tbe Ovary - 245 

 Rotifera, Ova - 195 

 Rye, Spurred (Ergot), De- 

 velopment - 44 

 Salix, Cbange of Sex - 207 n 

 Salpa, Reproduction - 90 

 Alternation - 140 

 Tabular view - 268 

 Sarsia, Pullulation - 147 

 Sanderson, Dr., Genetic Cycle 



of Mosses and Ferns 53, 57 



Analogies of Coniferae 186 



Table (modified) - 258 



Saprolegnia, Development 35 



Page. 



Scalpellum, Defective Organ- 

 ization - 176 

 Scbacht, Development of Pol- 

 len-tube - 58, 62 

 Scbleiden, Vegetable Impreg- 

 nation - - 62 

 Scbneider, Hermaphroditism 



of Peloclytes - 94 



Schultze, Experiments on 



Spontaneous Generation 2 



Development of Nemertini 99 



Scolex . . 132 



Scutigera, Development 102 



ScypMstoma, Development 120 



Seeds and eggs. Analogies 235 



Segmentation of Ovum 72 



Selaginella, Reproduction 55, 186 



Seminal Vesicles, Homology 245 n 



Sex, Late development 168 



Periodicity . 167 



Theory of original conjunction 242 



Gradation of Organs into 



Zooids - 173 



Ultimate Corpuscules 231 



Disguise and Mixture 244 



Sexes, Association in Plants 185 



Distribution in Species 241, 247 



Sexual reproduction - 7 



Rudimentary manifestation 20 



Siebold, Parasitic FilarioB 7 



Penetration of Spermatozoa 69 



Development of Distoma 113 



Genetic Cycle of Polypifera 128 



Development of Tcenia 161 



Parthenogenesis of the Bee 



and other Insects 196, 206 



Spermatophores - 226 



Silkworm Moth, Partheno- 

 genesis - 207 n 

 Simpson, Prof., on Hermaph- 

 roditism " 243 



