Wikimedia subspp

Mostly changes to catch subspecies, varieties, and hybrids, as discussed in EoL curators list.
Yes, I think you are right that `/ \(.*?\) *$/u` would be safer. Note that this is code for Wikimedia Commons, not Wikipedia, so here we are looking at the conventions for category names like https://commons.wikimedia.org/wiki/Category:Zeus_(fish) . I can check if there are any oddities in category naming conventions.