Elysia pusilla was created in 1872.
Houstonia pusilla was created in 1788.
Euzopherodes pusilla was created in 1906.
Addaea pusilla was created in 1887.
Gephyra pusilla was created in 1875.
Thecophora pusilla was created in 1824.
Levenhookia pusilla was created in 1810.
Atriplex pusilla was created in 1871.
Microlinyphia pusilla was created in 1830.
Azygophleps pusilla was created in 1856.
Elysia lobata was created in 1852.
Elysia australis was created in 1832.
Elysia trisinuata was created in 1949.