20 



lo. 



Canus in rubrum; 



m arga ritaceus, 

 cycacens, 

 lihotimis, 

 githagin osuSj 

 carniineiis. 



II. - 

 Canus in luteum: 



ciner^iis, 

 roboriiixis, 

 cerinuSf " 

 huxeus, 



ranunculaceus. 



12. 



Canus in viridem: 

 strychninus, 

 foeninus, 

 glaucus, 

 thalassinus, 

 smaragdinus, 



i3. 



Canus in coeruleum: 

 leucophaeus, 

 schistaceuSf 

 nubiluSy 

 caesiuSf ' % 

 cyaneus. 



' Canus in album: 

 inoanus, 

 argillaceus, 

 niveus. 



15. 



Niger in brunneum: 



ater, 



piccus, 



fuliginosidS, 



fuscus. 



i6. 



Niger in rubrum; 

 ater, 



morinus, 

 - cerasinus , 

 sanguineus, 

 oarmineus. 



17. 



Niger in luteum: 



ater, 

 iireaceus, 

 niulatinus, 

 luridus, 

 ranu7iculacexis , 



18. 



Niger in -viridem: 

 ater, 



coracinus, 

 chloricicus, 

 povuleus, 

 s/naragdinus. 



19- 



Niger in coeruleum. 



ater, 



anthracinus, 

 myrlillinus, 

 indigolicus, 

 cyaneus. . \ 



