Categories biology imaging notesCyphonautes day Post author By Bruno C. Vellutini Post date 25 November 2015 18 Comments on Cyphonautes day The name cyphonautes was created by Ehrenberg (1834), who first saw the tiny creature on Nov. 25, 1832 (Hyman 1959).Cyphonautes larva of the bryozoan Membranipora membranacea after being fed red micro-algae.Also on: Twitter icon Twitter icon Tags bryozoa, cyphonautes, larvae, membranipora membranacea, photos, tweets