Geoduck Clam Illustration - Anatomy and Identification Guide #56078 (License: Personal Use)

This black-and-white line drawing accurately depicts a geoduck (Panopea generosa), the largest burrowing clam in the world, with its characteristic elongated siphon extending far beyond the shell. The shell shows prominent concentric growth rings and fine radial lines, while the siphon is textured with transverse ridges and fringed edges. The illustration captures key morphological features important for species identification and biological study.

Used in marine biology textbooks, seafood sustainability resources, aquaculture websites, and educational content about Pacific Northwest shellfish; targets users seeking to identify or learn about geoducks for academic, culinary, or conservation purposes.