Abstract
The genus Heterococcopsis Borchsenius is revised. Heterococcopsis opertus Borchsenius is transferred to a new genus Heterobrevennia Kaydan gen. nov. and the adult females of two new species belonging to Heterobrevinnia are described: H. gullanae Kaydan spec. nov. and H. kozari Kaydan spec. nov. Heterococcopsis desertus Bazarov & Nurmamatov is transferred to the genus Phenacoccus Cockerell.
NSTL