Robuta

https://mapress.com/zt/article/view/zootaxa.1549.1.2 Hypselodoris jacksoni , a new species from the south-western Pacific Ocean (Nudibranchia:... from the south western pacific ocean new species nudibranchia https://biostor.org/reference/133303 Onchidoris neapolitana (Delle Chiaje, 1844) (Gastropoda: Nudibranchia: Onchidorididae): a new... Published in Iberus, in 2005, in volume 23, pages 43-48 delle gastropoda nudibranchia new https://species.wikimedia.org/wiki/Nudibranchia Nudibranchia - Wikispecies nudibranchia wikispecies