Gl6 and gl8 have become mixed some time in the past and the stocks of gl8 which have been distributed are gl6

1. Gl₆ and gl₈ have become mixed some time in the past and the stocks of gl₈ which have been distributed are gl₆. An ultra-violet induced glossy is tentatively assigned the symbol gl₈.

The linkage relations of gl₆ are listed below:

Genes	Phase	XY	Xy	xY	xy	Total	% recomb.
Bt Gl₆	RS	339	175	77	1	592	10.0
Pr Gl₆	RS	305	169	164	0	638	8.5 (if l xy)
V₁₂ Gl₆	RS	148	74	93	1	316	10.5