A further step towards the prevention of inbreeding was taken by the Kamilaroi on the Darling River in New South Wales; the two original moieties are split up into four, and again each of these four sections is married en bloc to another.

• 进一步阻止近亲婚配的办法，可以在新南威尔士达令河流域的卡米拉罗依人中间看到，在那里，两个最初的级别分裂成四个，而这四个级别之中每一级别全体又都跟其它某一个一定的级别结婚。