Polk County Living Polk County Itemizer-Observer • January 7, 2015 6A SHELLS, SHELLS EVERYWHERE THERE’S SHELLS Ocean beaches aren’t the only place to search for mollusks prefers to collect shells that are still alive. The Itemizer-Observer “They’re a little more en- tertaining,” he said, smiling. ONMOUTH — Walking along the In a small container about the size of a mint tin, he car- beach, you may ries two Oxychilus dra- happen upon a pretty shell parnaudi, snails no bigger and put it in your pocket. You may not realize you’re than the fingernail on your pinky finger. a shell collector, but Marici “We found them in the Reid would say otherwise. backyard in a damp spot “I don’t see a distinction under a rock,” he said. between a casual beach- “They live near people.” comber and a shell collec- These tor,” said snails won’t Reid, presi- threaten the dent of the garden and Oregon Shell flowers like Club and a the tradition- resident of al garden Independ- snail will, ence. “A lot Jonathan as- of us (mem- sured. bers of the “They eat club) are decompos- beach- ing leaves,” combers.” he said. But Reid EMILY MENTZER/Itemizer-Observer “They do like prefers to look for shells Jonathan Reid prefers to some let- collect shells with the oc- tuce.” not on the cupants still inside. The garden shore. The snails are ac- best place to tually invasive and from Eu- look for shells? “Banks-Vernonia Trail,” she rope, Jonathan said. Marici Reid and John Mel- said. It’s land snails she’s after. lot led an Oregon Shell Club “There are so many kinds presentation titled “Shells of snails,” Reid said. “We al- Around the World” at the ways think about snails Monmouth Public Library being icky and harmful, but on Friday. About a dozen there’s so many species that people came to learn about are beautiful. There’s such mollusks and get an oppor- diversity out there.” tunity to touch a wide vari- Snail shells — regardless ety of shells. of whether they live in the Along the riverbank is an- ocean, rivers and streams, desert or on land — come in other good place to find a variety of intricate patterns shells away from the ocean, Marici said. and colors, even though the Two varieties of muscles animals are blind or mostly live in the Willamette River: blind. one native, one invasive. Reid’s son, Jonathan, By Emily Mentzer M EMILY MENTZER/ Itemizer-Observer Marici Reid collects a variety of shells, but is particularly fascinated by land snails and adaptations of animals. The Margaritifera falcata is native. It is larger and looks a little rough around the edges, Marici said. “When they have their young, they spit them out when they know trout is going by,” she said. “The ba- bies latch onto the trout’s gills and catch a ride.” The muscles are not para- sitic, but more like hitchhik- ers. “Their life cycle is closely related to the trout,” Marici said. EMILY MENTZER/ Itemizer-Observer Boxes labeled “free shells” were available to get attendees of “Shells Around the World” started on their own shell collections at the Monmouth Public Library on Friday. The invasive species is not so picky about how it re- produces, and has adapted to the cold waters of the Willamette. Originally brought in for food, it wasn’t anticipated that the warm-climate, smaller muscles would thrive in Oregon’s cold rivers, but they have. Gracie Chen of Mon- mouth picked up and stud- ied shells in a box labeled “free shells.” She carefully placed a starfish in her brown paper bag. “She loves the shells,” said her mother, Dalia Miao. “We cannot pick them up on the beach (in China where they are from), but we can buy them in stores, and she bought a lot.” Shells have been used to trade, and some can be quite valuable. In the 18th century, wentletraps sold for tens — or hundreds — of thousands of dollars, Marici said. It led to people making reproduc- tions out of rice paste. Once people found the source of the shell in the Philippines, they became more common and of less worth. “Now it’s the ones made out of rice paste that are the real gold mine,” she said. For more information or to join the Oregon Shell Club: 503-363-5017; online at sites.google.com/site/ore- gonshellclub1. EMILY MENTZER/ Itemizer-Observer Shaun Hibbard examines a wentletrap, a shell once worth hundreds of thousands of dollars, but now quite common. Gracie Chen reaches for an abalone shell. EMILY MENTZER/ Itemizer-Observer David Craig shows expertise in playing the shells like in- struments, thanks in part to his experience playing the trombone. Many shell horns were available to test out.