6 



MENDELIAN SEGREGATION 



other groups. Hence there are four groups of char- 

 acters in Drosophila. A partial Hst of these groups 

 is given in the following table : 



Group I 



Abnormal 



Bar 



Bifid 



Bow 



Cherry 



Chrome 



Cleft 



Club 



Depressed 



Dotted 



Eosin 



Facet 



Forked 



Furrowed 



Fused 



Green 



Jaunty I 



Lemon 



Lethal 1 



Lethal la 



Lethal 2 



Lethal 3 



Lethal 3a 



Lethal 4 



Lethal 5 



Lethal 6 



Lethal 7 



Lethal B 



Lethal Sa 



Lethal Sb 



Lethal Sc 



Miniature 



Notch 



Reduplicated 



Ruby 



Rudimentary 



Sable 



Shifted 



Short 



Skee 



Spoon 



Spot 



Tan 



Truncate intens. 



Vermilion 



White 



Yellow 



Group II 



Antlered 



Apterous 



Arc 



Balloon 



Black 



Blistered 



Comma 



Confluent 



Cream II 



Curved 



Dachs 



Extra vein 



Fringed 



Jaunty 



Limited 



Little crossover 



Morula 



Olive 



Plexus 



Purple 



Speck 



Strap 



Streak 



Tip 



Trefoil 



Truncate 



Vestigial 



Group III 



Band 



Beaded 



Cream III 



Deformed 



Dwarf 



Ebony 



Giant 



Kidney 



Low crossover 



Maroon 



Peach 



Pink 



Rough 



Safranin 



Sepia 



Sooty 



Spineless 



Spread 



Truncate intens. 



Trident 



White head 



White ocelli 



Group IV 



Bent 

 Eyeless 



