Yellow-Gilled Sea Goddess

Doriopsilla gemela

Doriopsilla gemela is a dorid nudibranch that can reach a size of up to 25 mm. This species exhibits a color range from dark yellow to orange, adorned with small opaque white dots. Notably, larger white dots are present on the tubercles, while numerous smaller dots are scattered between them. The rhinophores are orange-yellow with nine lamellae, and the gills are similarly colored in dark yellow to orange. It can be confused with similar species such as Doriopsilla albopunctata and Doriopsilla fulva, among others, due to their close resemblance. This nudibranch is found in the intertidal zones of the Eastern Central Pacific, particularly along the coasts of the USA and Mexico. It typically inhabits benthic environments and is often recorded at various dive sites. Doriopsilla gemela feeds primarily on sponges, which form a significant part of its diet. As a simultaneous hermaphrodite, it engages in unique mating behaviors where individuals can switch roles during copulation, allowing for a diverse reproductive strategy. Encounters with this species during dives can be intriguing, as divers may observe its slow-moving nature and distinctive coloration against the backdrop of its habitat. The conservation status of Doriopsilla gemela has not been evaluated, and it is known from the intertidal zone, indicating its presence in various underwater ecosystems.