The marine gastropod Conomurex luhuanus (Strombidae) has high-resolution spatial vision and eyes with complex retinas
A. R. Irwin, S. T. Williams, D. I. Speiser, N. W. Roberts
This paper measures the spatial resolution and contrast sensitivity of Conomurex luhuanus eyes and finds they provide high-resolution spatial vision with complex retinas containing more cell types than previously known.