PART II. NEW DATA 25

White 25 Rudimentary 25 Miniature 26 Vermilion 27 Yellow 27 Abnormal abdomen 27 Eosin 28 Bifid 28 Linkage of bifid with yellow, with white, and with vermilion 29 Linkage of cherry, bifid, and vermilion 30 Reduplicated legs 31 Lethal 1 31 Lethal 1a 32 Spot 33 Sable 34 Linkage of yellow and sable 35 Linkage of cherry and sable 37 Linkage of eosin, vermilion, and sable 37 Linkage of miniature and sable 40 Linkage of vermilion, sable, and bar 40 Dot 44 Linkage of vermilion and dot 44 Bow 46 Bow by arc 47 Lemon body-color 48 Linkage of cherry, lemon, and vermilion 48 Lethal 2 49 Cherry 51 A system of quadruple allelomorphs 51 Linkage of cherry and vermilion 51 Compounds of cherry 52 Fused 53 Linkage of eosin and fused 54 Linkage of vermilion, bar, and fused 56 {4} Forked 58 Linkage of vermilion and forked 59 Linkage of cherry and forked 59 Linkage of forked, bar, and fused 60 Linkage of sable, rudimentary, and forked 61 Linkage of rudimentary, forked, and bar 62 Shifted 63 Linkage of shifted and vermilion 63 Linkage of shifted, vermilion, and bar 64 Lethals _sa_ and _sb_ 64 Bar 66 Notch 66 Depressed 67 Linkage of depressed and bar 67 Linkage of cherry, depressed, and vermilion 68 Club 69 Genotypic club 70 Linkage of club and vermilion 70 Linkage of yellow, club, and vermilion 70 Linkage of cherry, club, and vermilion 72 Green 73 Chrome 74 Lethal 3 74 Lethal 3_a_ 75 Lethal 1_b_ 76 Facet 76 Linkage of facet, vermilion, and sable 77 Linkage of eosin, facet, and vermilion 78 Lethal _sc_ 79 Lethal _sd_ 79 Furrowed 80 Additional data for yellow, white, vermilion, and miniature 80 New data contributed by A. H. Sturtevant and H. J. Muller 82 Summary of the previously determined cross-over values 83 Summary of all data upon linkage of gens in chromosome I. 84 BIBLIOGRAPHY. 86

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