An acoel flatworm, foraging. (tropical aquarium, Caribbean community)
This animal is about 2mm long.
Identification courtesy of Chris Laumer and Seth Tyler.
[taxonomy:order=Acoela]
Description: English: Symsagittifera roscoffensis (an acoelomorph flatworm, commonly know as the "mint sauce worm"), in Jersey. Date: 8 April 2008. Source: https://www.flickr.com/photos/68769579@N07/8479480795/. Author: Stevie Smith. Permission(Reusing this file): As well as setting the licence tag to CC-BY-2.0, the original author has also given verbal permission: see comments on Flickr: "Please feel free to use as you wish (Stevie Smith)".
Description: Deutsch: Convolutriloba retrogemma auf Aquarienscheibe, Unterseite, Länge etwa 3 mm English: Convolutriloba retrogemma on aquarium glass, underside, length ca. 3 mm. Date: 6 November 2019. Source: Own work. Author: AquariaNR.
Perea-Atienza E, Botta M, Salvenmoser W, Gschwentner R, Egger B, Kristof A, Martinez P, Achatz JG
Wikimedia Commons
Description: English: The acoel Isodiametra pulchra, a "live squeezed specimen" "This is an open access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited". Date: 31 July 2013, 10:45:21. Source: Perea-Atienza, E., et al. (2013). Posterior regeneration in Isodiametra pulchra (Acoela, Acoelomorpha). Frontiers in Zoology 10:64. Author: Perea-Atienza E, Botta M, Salvenmoser W, Gschwentner R, Egger B, Kristof A, Martinez P, Achatz JG.