Potamon fluviatile crabs' unusual size, up to , and longevity (up to 15 years) are also interpreted as evidence of a long-established population, by analogy with island gigantism. On the island of Malta, "Potamon fluviatile" is rare and restricted to a few locations in the west of the island. On Gozo, there is a single population which inhabits a stretch of river only long. In the Balkan Peninsula, "Potamon fluviatile" is known to occur in Croatia, Montenegro, the Republic of Macedonia, Albania and Greece. There are four species of "Potamon" in the Balkans, and "P. fluviatile" is replaced by "Potamon ibericum" in
If There Is I Haven't Found It Yet in 2010; he won the George Devine Award. The play premiered Off-Broadway at the Roundabout Theatre Company Laura Pels Theatre on 20 September 2012. Michael Longhurst directed, with Jake Gyllenhaal starring in his New York stage debut. It was extended and then returned from a hiatus for another two weeks, through 23 December 2012. Designer Beowulf Boritt created an impressive submergable set suggesting a planet under siege. "TimeOut New York" called it "Stirring, Insightful & Brutally Honest...Using set changes that are both practical and neatly metaphoric, director Michael Longhurst shows that sometimes people with the highest ideals make the biggest