Duvaucelia striata is a species of dendronotid nudibranch from the western Mediterranean.

It is a marine gastropod mollusc in the family Tritoniidae.

[2] This species was described from Naples, Italy.

It is found in the western Mediterranean from Italy to France[3] and Spain.

[4][5] Duvaucelia striata is reported to feed on the soft coral Paralcyonium elegans.