Key to Perenotus gen. nov. species
1 Dorsal vestiture composed by long scarce setae shorter than the diameter of anterior tibiae. Antennae with adpressed vestiture, shorter than diameter of antennomere. Abdomen covered by short adpressed setae plus long scattered setae arranged in one row of setae per segment, each row approximately 10 setae. Posterior angle of coria acute. Lobes of propleural acetabulae separated and divergent...................................... P. s t y s i n. comb. (J. Ribes, Pagola-Carte & Heiss, 2008).
- Dorsal vestiture composed by long scarce setae twice as long as diameter of anterior tibiae. Antennae with scattered erected setae, as long as diameter of antennomere. Abdomen covered only by long setae organized in several rows of setae per segment, each row approximately 25 setae. Posterior angle of coria square. Lobes of propleural acetabulae contiguous but not fused............................................................ P. m a l o b a e sp. nov. Roca-Cusachs & Goula