Noctilucae, or sea sparkle, is a bioluminescent plankton that illuminates the waters at night. There are several synonyms for the word "noctilucae", including "bioluminescent plankton", "sea glow", "marine firefly", "ocean sparkle", and "phytoplankton luminescence". These names capture the luminous beauty and ethereal brilliance of this tiny creature, which creates a mesmerizing light show in the ocean. Noctilucae are found in oceans and seas all over the world, and their glowing presence has inspired poets, storytellers, and scientists for centuries. Whether you call them sea sparkle or ocean fireflies, these tiny plankton offer a stunning display of nature's mysterious and magical powers.