"echinoderms"

Extraocular Vision in a Brittle Star Is Mediated by Chromatophore Movement in Response to Ambient Light

Almost all animals can sense light, but only those with spatial vision can ‘‘see.’’ Conventionally, this was restricted to animals …

Lauren Sumner-Rooney, John D. Kirwan, Elijah Lowe, Esther Ullrich-Lüter