Latin name: Nacella magellanica

This renowned South American basket snail comes in three distinct forms, each with its own unique characteristics. The most prevalent form is the type species, distinguished by its prominent external ribs and minimal erosion, along with a striking internal pattern of radiating metallic stripes. The second form, depicted in Figure 2, is a subspecies native to Chiloé Island, Chile.

This variant often exhibits eroded shells and an internal shape that resembles a vase, typically not as elevated as the type species. The third form, which is not illustrated here, shares a similar external appearance with the type species but boasts a white interior and a larger size. Its exact classification remains uncertain, with some suggesting it may be a hybrid offspring of c.
deaurata.
My experiences with Magellan basket snails have been quite eventful. From mysteriously disappearing specimens to those lost in transit or damaged during shipping, these creatures have certainly kept me on my toes. Despite the challenges, their fascinating beauty and unique features continue to captivate me, making my feelings about them a mix of frustration and admiration.