Atagema spongiosa

{{Short description|Species of gastropod}}

{{Speciesbox

| image = Atagema spongiosa.jpg

| image_caption =

| genus = Atagema

| species = spongiosa

| authority = (Kelaart, 1858)Kelaart, E.F. (1858). [https://www.biodiversitylibrary.org/page/43940429 Description of new and little known species of Ceylon nudibranchiate molluscs and zoophytes.] Journal of the Ceylon Branch of the Royal Asiatic Society, Columbo, 3(1): 84–139. [https://www.biodiversitylibrary.org/page/43940453 page 108.]

| synonyms = {{species list

| Trippa spongiosa |

| Phlegmodoris mephitica | Bergh, 1878 }}

}}

Atagema spongiosa is a species of sea slug or dorid nudibranch, a marine gastropod mollusk in the family Discodorididae.Rudman, W.B., 2002 (May 15) [http://www.seaslugforum.net/factsheet/tripspon Atagema spongiosa (Kelaart, 1858).] [In] Sea Slug Forum. Australian Museum, Sydney.