An effective action is obtained for the N = 1, 2D-induced supergravity
on a compact super Riemann surface (without boundary) SIGMA of genus
g > 1, as the general solution of the corresponding superconformal War
d identity. This is accomplished by defining a new super integration t
heory on SIGMA which includes a new formulation of the super Stokes th
eorem and residue calculus in the superfield formalism. Another crucia
l ingredient is the notion of polydromic fields. The resulting action
is shown to be well defined and free of singularities on SIGMA. As a b
y-product, we point out a morphism between the diffeomorphism symmetry
and holomorphic properties.