Mermaid

Though it hasn't been specifically stated, the similarities to Merelew could indicate that in Elanthia, mermaids are misidentified Merelew.

Items

Item	Page source is	Rare item
Abassi (1)	Kilora's Weaponry
Arzfilt	Kilora's Weaponry
Ayabere box chased with silver
Azure stationery kit carved with a menagerie of fanciful marine life	Tavern Troupe Performing Order/Gifts and prizes
Blown-glass "R" pendant suspended from a black leather cord	Initial Idea (2), Initial Idea (1)
Brass earcuff engraved with a mermaid	Curse of the Ghost Ship/Incidental Loot
Cedar mariner's case with a galleon-shaped lock	Curse of the Ghost Ship/Incidental Loot
Chef's apron stitched with tiny marine animal patterns	Jakuv's All-Trades Outlet (1), Jakuv's All-Trades Outlet (2), Jakuv's All-Trades Outlet (3)
Crystal-dusted cambrinth orb etched with an albatross circling over waves dotted with frolicking merfolk	Bunglefoot's Tent (1), Bunglefoot's Tent (2)	true
Curved ayabere mermaid tail hairstick shimmering with sirenstone scales	Shades of Night (1)	true
... further results