SUBJECT INDEX 



Abraxas, 5, 18, 29 



Algae, 48 



Anasa tristis, 10 



Ancyr acanthus cystidicola, 13 



Angiosperms, 49 



Aplocheilus, 46 



Bee, 30 

 Beetles, 13, 14 

 Bonellia viridis, 41 

 Brachystola, 1 1 

 Bn-onia, 5, 49 

 Br\'ophytes, 48 

 Bugs, 13, 14 



Chlamydomonas eugawetos, 48 



Dioecious plants, 14 

 Diptera, 14 

 Dioscorea siniiata, 49 

 Drosophila ynelanogaster, 



attached X's, 26 



fertility genes, 27 



genetic intersexuality, 42 



gynandromorphism, 27, 29 



non-disjunction, 21 

 Drosophila simulans, 42 

 Drosophila virilis, 42 



Elodea gigantea, 49 

 Euplotes, 48 

 Euscyrtus, 10 



Fish, 46 



Fowl, 15, 19, 45 



Fungi, 48 



Guinea-fowl, 15 



Habrobracon, 30 

 Haemophilia, 21, 22 

 Heterakis, 13 

 Hierodula, 15 



67 



Homo- and heterogamety, 12, 

 21 



Iceryini, 31 



Lebistes, 46 

 Lepidoptera, 15 

 Lygaeus furcicus, 1 1 

 Lymantria dispar, 2 3 



Maize, 50 

 Mammals, 14 

 Man, 4, 21 

 Mantis, 15 

 Meiosis, 4 

 Melandrium, .49 

 Mitosis, 4 

 Mucor, 48 

 Myriapods, 13 



Nematodes, 13 



Orphania, 10 

 Orthopterans, 13 



Paramecium, 48 

 Paratenodera, 15 

 Paratylotropidia, 16 

 Peafowl, 15 

 Phasmids, 13 

 Pheasant, 15 

 Platypoecilus, 46 

 Praying Mantis, 16 

 Protenor belfragi, 12 

 Pygaera, 45 

 Pyrrhocoris apterus, 10, 11 



Rat kangaroo, 10 

 Rumex acetosa, 10, 50 



Saturnia, 44 

 Sciara, 32 

 Sex-ratio, 12, 16 

 Solenobia triquetrella, 45 



