Alcha (flatworm) explained
Alcha is a worm genus of the Polycystidinae subfamily.[1]
Notes and References
- Web site: ITIS . https://web.archive.org/web/20131030145702/https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=1037067#null . 30 October 2013 . 15 June 2022.