The following is an archived discussion of the DYK nomination of the article below. Please do not modify this page. Subsequent comments should be made on the appropriate discussion page (such as this nomination's talk page, the article's talk page or Wikipedia talk:Did you know), unless there is consensus to re-open the discussion at this page. No further edits should be made to this page.
The result was: promoted by Vaticidalprophet (talk) 09:42, 9 September 2023 (UTC)
... that dwarf mollies hit rock bottom when they grow up? Source: Miller (1975): "A shaded habitat with flowing water about 0.3 to 0.6 m deep over rocky-gravelly bottom seems to be the preferred habitat of adults; the young occur in quiet, shallow areas in or near beds of vegetation."