The world's largest shellfish
Geodak (geoduck), also known as Panopea abrupta or Panope generosa - a large clam species, also known as the king clam or shellfish "elephant's trunk." This is the biggest malyusk on the ground.
As long he reaches 15 to 20 cm and weighs in this case from 0.5 to 1.5 kg. Rumor has it that there are some that reach and 7kg.
malyuska Life comes to 146 years. What makes it the most long-lived of organisms.