10 mixed size expansus.
This species is also one of the most sought after isopods due to their color, pattern and large size. Maxing out at over 1.5 inches they are a must for any serious isopod enthusiast. There are two different localities that originate from different isolated populations in Northeastern Spain. The difference being one having orange instead of light yellow on the outer edge of its margins. These, like some of the other big Spanish isopods need very good air circulation, but also an area of humidity to retreat to.