C< INTENTS. 



Chapter viii Classification of tui: Forms op the Principles Producing 



Alloc vmic Evolution. 



irms, with Brief Explanations 1^7-141 



All... Vutogamic, and Agamic Evolution 137 



• the Four Principles of Segregation 138 



Forms of Selection I Mined 1 39 



litions Determining Forms of Selection 140 



Autonomic and Heteronomic Influences 141-144 



Autonomic Influences Include Endonomic and Reflexive 141 



Autonomic Partition Produces Autonomic Isolation 143 



An Unwarranted Assumption. 144-145 



Chapter IX. -Summary and Conclusion. 



Summary. 147-153 



regation.. 147 



Unbalanced Propagation 148 



Cumulative Effects through Cooperation of Different Principles. . . . 150 

 Through the Operation of .Same Principle in Successive Gene- 

 rations 150 



Amalgamation 151 



Some of the Facts Emphasized in this Volume 151 



Conclusion 153-15N 



What has been Gained by Recognition of Habitudinal Segregation . 15,^ 



Methods of St inly 1 hat Should be Fully Applied 153 



Study of Organisms under Conditions Favoring Segregation 154 



Prediction Confirmed by Partula of Tahiti 155 



Power of Organism to Control its Relations to Environment In- 

 creases with Stage of Evolution Attained 156 



Chief Method of Advance is Tentative Variation with Transmission 



to ( )ffspring of Endowments of Survivors 157 



Three Spheres of Progressive Adjustment — Accommodation, Co- 

 operation, and Anticipation 158 



Increasing Recognition of Autonomic Factors 158 



Appendix I. A Small Portion of Divergent Evolution. 



[From the Linnean Society's Journal, Zoology, vol. xx.] 



Reflexi on. 159-174 



Conjunctional Segregation. 159 



Social, Sexual, Germinal, and Floral Segregation 160-163 



Im pre gnat ional Segregation 163-171 



itive and Positive Segregation 163 



I dimensional and Sti uctural Segregation 165 



Potential Segregation 166-170 



Institutional Segregation 171 



ncluding Remarks: 



Impregnational ition in Earlier and Later Stages 172 



