https://lone.earth/videos/watch/1c3c6b7e-c708-49a1-a639-0e07e4a13c2d I accidentally brought it home when I collected some duckweed. You can see the heart beating at a rate of approx. 30 bpm, which is what you'd expect for this species, according to Baker F. C. (25 April) 1902. The Mollusca of the Chicago Area. Part II. Gastropoda. Bulletin No. III. of the Natural History Survey, The Chicago Academy of Sciences, 418 pp. 33 plates. Page 408-409. Mon, 05 Oct 2026 21:43:54 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://lone.earth https://lone.earth/lazy-static/avatars/1103b396-1ae8-4bc6-ac75-deb14906a64d.png https://lone.earth/videos/watch/1c3c6b7e-c708-49a1-a639-0e07e4a13c2d All rights reserved, unless otherwise specified in the terms specified at https://lone.earth/about and potential licenses granted by each content's rightholder.