Several adult Lolliguncula brevis viewed from above, swimming in a laboratory tank. The chromatophores are in a maximal state of contraction leaving the squid's body essentially transparent with the viscera in the mantle cavity. Even structures in the head are visible. The beak is visible as a black spot just forward of the eyes on each of the squids.
Maturity: Adult; Lab or Wild: Lab; Origin: Nw gulf of mexico