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
There Is a Balm in Gilead of my [God's] people?" (Another allusion can also be found in Jeremiah chapter 46, v. 2 and 11: “This is the message (of the Lord) against the army of Pharaoh Neco … Go up to Gilead and get balm, O Virgin Daughter of Egypt, but you multiply remedies in vain; here is no healing for you” - see also Jeremiah chapter 22, v. 6.) The first appearance of the spiritual in something close to its current form is uncertain. A version of the refrain can be found in Washington Glass's 1854 hymn "The Sinner's Cure," (see link below) where it