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 This Is a Man If This Is a Man If This Is a Man ( ; United States title: Survival in Auschwitz) is a memoir by Italian Jewish writer Primo Levi, first published in 1947. It describes his arrest as a member of the Italian anti-fascist resistance during the Second World War, and his incarceration in the Auschwitz concentration camp (Monowitz) from February 1944 until the camp was liberated on 27 January 1945. Primo Levi was born in 1919 in Turin. His forebears were Piedmontese Jews. He studied chemistry at the University of Turin, graduating cum laude in 1941, notwithstanding the restrictions imposed by