Is an ortholog of human SEPTIN7 (septin 7). Is predicted to have GTPase activity and protein-containing complex scaffold activity. Is involved in locomotion\; oviposition\; and post-embryonic development. Localizes to the cleavage furrow and midbody. Is expressed in the germ line\; the gon_herm_dtc_A\; the gon_herm_dtc_P\; and ventral cord neurons.