Top-down view of a large Mexican River Clam shell showing dark, textured growth rings and natural periostracum against a blue background.
Side profile of a freshwater mussel shell displaying the curved outer rim, thickness, and natural brown coloration.
Rear hinge view of a Megalonaias nervosa shell highlighting the eroded umbo and layered growth structure.
Ventral edge view of a closed river clam shell showing the natural seal and thick calcified layers.
Angled perspective of a large freshwater clam shell showcasing its rugged, rustic exterior texture.
Full horizontal view of a Mexican River Clam shell exterior showing the complete shape and size.
Interior view of a pair of Mexican River Clam shells revealing smooth, lustrous white pearlescent nacre.
Top-down view of a large Mexican River Clam shell showing dark, textured growth rings and natural periostracum against a blue background.
Side profile of a freshwater mussel shell displaying the curved outer rim, thickness, and natural brown coloration.
Rear hinge view of a Megalonaias nervosa shell highlighting the eroded umbo and layered growth structure.
Ventral edge view of a closed river clam shell showing the natural seal and thick calcified layers.
Angled perspective of a large freshwater clam shell showcasing its rugged, rustic exterior texture.
Full horizontal view of a Mexican River Clam shell exterior showing the complete shape and size.
Interior view of a pair of Mexican River Clam shells revealing smooth, lustrous white pearlescent nacre.

Mexican River Clam Pair (Megalonaias nervosa) - 8.5" x 5.5"

$60.00 USD

The Mexican River Clam Pair (Megalonaias nervosa) brings a rustic, organic elegance to your space with its impressive scale and striking visual contrast. This substantial freshwater specimen showcases a raw, textured exterior with natural growth lines that opens to reveal a smooth, brilliantly lustrous nacre interior.

  • Measures approximately 8.5” x 5.5”

  • Scientific name: Megalonaias nervosa

  • Features a dark, natural periostracum exterior and a gleaming pearlescent white interior

  • Perfect for use as a smudge bowl, soap dish, or statement piece in a curiosity cabinet