Heterobrevennia

Kaydan, Bora, 2011, Revision of Heterococcopsis Borchsenius (Hemiptera: Coccoidea: Pseudococcidae), with description of a new genus with two new species from Turkey, Zootaxa 2970, pp. 49-62 : 54

Key to Heterobrevennia species

1. Multilocular pores scattered throughout dorsum; coxa without transculent pores.................................... 2

- Multilocular pores present dorsally only on abdominal segments VI and VII: coxa with transculent pores............................................................................................... H. kozari Kaydan spec. nov.

2. Cerarii totalling 6 pairs; with two groups of multilocular pores on dorsum of head; many trilocular pores present on dorsum............................................................................. H. gullanae Kaydan spec. nov.

- Cerarii totalling 7 pairs; without multilocular pores on dorsum of head; trilocular pores few on dorsum, restricted to thorax, on posterior abdominal segments, in cerarii and on ostioles..................................... H. opertus Borchsenius