The discovery of a new ssp. of Thera firmata in the French Eastern Pyrenees questions the exact status of ulicata which does not appear to be a species on its own.
The discovery of a new ssp. of Thera firmata in the French Eastern Pyrenees questions the exact status of ulicata which does not appear to be a species on its own.
Mazel, R. 1998. <i>Thera firmata tavoilloti </i>ssp. nova et <i>Thera firmata ulicata </i>(Rambur, 1834) bona species (Lepidoptera Geometridae). <i>Linneana Belgica</i>, XVI(6): 253-258.