Ciliata–Wimperlinge from Kunstformen der Natur (1904) by Ernst Haeckel. Original from Library of Congress. Digitally… https://www.rawpixel.com/image/2271895/free-illustration-image-ernst-haeckel-sea-vintageFree Image from public domain licenseMacropis ciliata, side, m, nh, veit, powerline_2018-11-02-14.54.00 ZS PMax UDR https://www.rawpixel.com/image/8756494/photo-image-public-domain-bee-animalFree Image from public domain license