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 Yoninah (talk) 21:01, 22 August 2017 (UTC)
... that the sea slug Alderia modesta transfers sperm to a partner by hypodermic injection? Source: "Alderia modesta ... has a penis equipped with a sharp style to pierce the skin and carry out hypodermic insemination."