lethal (with Df(3R)Scx4)
eye
ommatidium
Allele shows both "rn" (rotund) and "roe" (roughened eye) phenotypes.
rnroe-KE80/rn[+] is an enhancer of phenotype of Nspl-1
Enhancement of the Nspl-1 phenotype is due to haploinsufficiency of the rn locus, not allele-specific interactions.