A least squares regression to determine the relationship between mean egg size (mm) and total number of eggs laid. Regression for individual females where males were present during oviposition; F = 10.333, d.f = 1, 24, P = 0.0037. Regression for individual females that were on their own during oviposition; F = 0.797, d.f = 1, 23, P = 0.381.