Squid Anatomy Illustration - Classic Scientific Drawing #42506 (License: Personal Use)

This high-detail line engraving depicts a squid in lateral view, emphasizing its streamlined mantle, large eye, eight arms, two elongated tentacles with suckers, and paired fins. A detached fin is shown below for structural comparison, illustrating musculature and fin ray arrangement. The cross-hatching technique conveys texture and depth, typical of pre-photographic biological documentation.

Used in educational resources, marine biology textbooks, museum exhibits, and historical science archives to illustrate cephalopod morphology; targets students, researchers, and enthusiasts seeking accurate anatomical references.