So called, apparently, for the cross-like markings which can sometimes be seen on the back of the head. (The pattern on this one is broken)
Biological Museum. Photo taken on the 29th March 2016.
So called, apparently, for the cross-like markings which can sometimes be seen on the back of the head. (The pattern on this one is broken)
Biological Museum. Photo taken on the 29th March 2016.