Carybdea rastonii

{{Speciesbox

| image = FMIB 42782 Charybdea rastonii Haacke.jpeg

| status = DD

| status_system = IUCN3.1

| genus = Carybdea

| species = rastonii

| authority = (Haacke, 1886)

| synonyms = * Carybdea rastoni

}}{{Short description|Species of jellyfish}}

Carybdea rastonii is a venomous species of cnidarian, in the small family Carybdeidae within the class Cubozoa.{{Cite web |last=taxonomy |title=Taxonomy browser (Carybdea rastonii) |url=https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?id=78582 |access-date=2024-08-26 |website=www.ncbi.nlm.nih.gov}}{{Cite web |title=WoRMS - World Register of Marine Species - Carybdea rastonii Haacke, 1886 |url=https://www.marinespecies.org/aphia.php?p=taxdetails&id=287143 |access-date=2024-08-26 |website=www.marinespecies.org}}{{Cite web |title=Carybdea rastonii Haacke, 1886 |url=https://www.gbif.org/species/4340377 |access-date=2024-08-26 |website=www.gbif.org |language=en}} They are usually observed near Hawaii and Australia, but have in rare cases been documented off the coasts of California.{{Cite web |title=Carybdea rastoni {{!}} Zooplankton Guide |url=https://sio-legacy.ucsd.edu/zooplanktonguide/species/carybdea-rastoni |access-date=2024-08-26 |website=sio-legacy.ucsd.edu}}