Animals are somewhat smaller than WT and commonly have a protruding vulva. Unc(slow moving and non-sinusoidal body posture). Egl. Ectopic surface binding of the lectins WGA and SBA. Males are infertile and Mab.

Variably penetrant Unc, Vul, pVul, Egl, vulval rupture, and slow growth. Parental strain EW15 was outcrossed to separate bar-1(ga80) from a described background PRY-1(N354K) mutation. The phenotypes of the outcrossed strain are much more severe than those of the progenitor strain EW15.