Page. 



Chamisso, Alternation of Salpa 90 



Characeae, Reproduction 38 



Parthenogenesis 200 



Morphology 39 



Chermes, Reproduction - 134 n 



Development of unimpreg- 



nated Ova - 193 



Cirripedia, Retrograde Meta- 

 morphosis - 106, 172 

 Defective Organization 175 

 Complementary Males 176, 246 n 

 Citrus, Polyembryony - 184 

 Claviceps, Development - 44 

 Closterium, Development 27 

 Coccida, Reproduction - 136 n 

 Unimpregnated ova - 193 

 Cocoon, intra-ovular - 104 

 Coelenterata, Reproduction 81 

 Ccelobogyne, Parthenogenesis 200 

 Ccenurus, Development - 131, 161 

 Columella of Medusa 122 

 Comatula, Development 87 

 Complementary Males 176, 246 n 

 Concentric fission 223 

 Conceptacle of Floridese 36 

 Conclusions, Summary of 212 

 Concurrence of different forms 



of Alternation 219 



Confervoideae, Reproduction 32 



Coniferae, Reproduction 57, 183 

 Analogies with Crypto- 



gamia - 186 



Coniomycetes, Reproduction 42 

 Conjugates, Reproduction of 25 

 Conjugate-spore 27 



Conjugation - - 20, 23 



In Fungi - 47 



In Infusoria, &c. 79 



Table of Modifications 26 



Cordyceps, Cordyliceps, De- 

 velopment - 44 



INDEX. 287 



Pa ge. 



Corpusculum of Coniferae 58, 183 

 Cosmarium, Gemmation of Spores 27 

 Coste, Spermatophores of 



Crustacea - - 226 n 



Crustacea, Spermatozoa] 68, 177, 

 230 n 



Spermatophores 226 n 



Crust of Lichen - 49 



Cryptogamia, Reproduction, 21etseq. 

 Contrast with Phanerogamia, 65 180 

 Tabular view - - 258, 263 



Cryptophialus, Defective Or- 

 ganization - - 176 n 

 Impregnation - 236 n 

 Cupressinse, Pollen - 59 

 Currey, Reproduction of Fungi 42 

 Ctenophora . 83 n 

 Cycle, see Genetic. 

 Cyclops, Reproduction - 136 

 Cydippe, Reproduction - 83 n 

 Cylindrospermum . 28 

 Cynips, Absence of Males 206 

 Cypris, Absence of Males 194 

 Cysticercus, Development 161 

 Cystic Worms, Development 96, 161 

 Cytceis, Pullulation 147 

 Dacrytnyces, Proliferous spores 45 

 DaJrymple, Males of Rotifera 176 

 Danielssen, Reproduction of 



Gasteropoda 91 



Daphnia, Reproduction - 136 



Ephippial ova - 194 



Darwin, Male Cirripedes 176, 236, 

 24671 

 Daubeny, Prof., Experiments 



on Spontaneous Generation 3 

 Davis, Parthenogenesis of 



Eggef Moth . 208 



Decapoda, Development of 



Spermatozoa 177 



Deciduous Gemmae - 151 



