Envenomation of a larval fish ( Acanthochromis  sp.) that was captured by a twitching tentacle of an adult  Carukia barnesi . The bell size of this specimen is approximately 15 mm in height and the fish is approximately 10 mm in length. Note the envenomation site is on the head region of the fish.
Courtney R, Sachlikidis N, Jones R, Seymour J
CC BY 4.0
<a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4429964/bin/pone.0124256.s002.mp4">S2 Video</a> from <cite style="font-style:normal">Courtney R, Sachlikidis N, Jones R, Seymour J (2015). "<a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4429964">Prey Capture Ecology of the Cubozoan Carukia barnesi</a>". <i>PLOS ONE</i>. <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1371/journal.pone.0124256">10.1371/journal.pone.0124256</a>. <a href="https://en.wikipedia.org/wiki/PMID" class="extiw" title="w:PMID">PMID</a> <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pubmed/25970583">25970583</a>. <a href="https://en.wikipedia.org/wiki/PubMed_Central" class="extiw" title="w:PubMed Central">PMC</a>: <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4429964">4429964</a>.</cite>