The female pores are mostly a single pair situated either in an inter-segmental groove or on segment xiv. Sometimes, the female pores are united into a single median pore.
Fig: View of female pores in: A. Lennogaster falcifer (paired median pore); B. Eudrilus eugeniae (close to latero-ventral); C. Perionyx excavatus (single, median); D. Eutyphoeus gigas (female pore on left side)