Božena Chodunska

In males, as in most members of the Aculeata, the antennae have 13 segments, while in females there are only 12; also as in other aculeates, the male abdomen has seven visible segments, while the female has six; females possess an ovipositor modified into a sting which is not barbed

nu reku veel kaut kādi sīkumi, bet laikam tā uzreiz i nepateiksi. eh.