Agromyzabispinata Spencer, “typical” male genitalia 167 hypandrium and postgonite, ventral 168 phallus, ventral 169 hypandrial complex, left lateral 170 external genitalia, left lateral 171 external genitalia, posterior 172 external genitalia, anterior 173 external genitalia, ventral 174A.bispinata, longer, multi-chambered “atypical” male (Maryland specimen), phallus, ventral.