Roboastra
Introduction '''''Roboastra''''' is a genus of sea slugs, polycerid nudibranchs, marine gastropod molluscs in the family Polyceridae. They are carnivorous, feeding on other species of nudibranch.
Species Species in the genus ''Roboastra'' include:* ''Roboastra arika'' Burn, 1967* ''Roboastra gracilis'' (Bergh, 1877) * ''Roboastra rubropapulosa'' (Bergh, 1905) * ''Roboastra tentaculata'' (Pola, Cervera & Gosliner, 2005)Species transferred to other genera:* ''Roboastra caboverdensis'' Pola, Cervera & Gosliner, 2003 synonym of ''Tyrannodoris caboverdensis'' (Pola, Cervera & Gosliner, 2003)* ''Roboastra ernsti'' Pola, Padula, Gosliner & Cervera, 2014 synonym of ''Tyrannodoris ernsti'' (Pola, Padula, Gosliner & Cervera, 2014)* ''Roboastra europaea'' García-Gómez, 1985 synonym of ''Tyrannodoris europaea'' (García-Gómez, 1985)* ''Roboastra gratiosa'' (Bergh, 1890) synonym of ''Tambja gratiosa''* ''Roboastra leonis'' Pola, Cervera & Gosliner, 2005 synonym of ''Tyrannodoris leonis'' (Pola, Cervera & Gosliner, 2005)* ''Roboastra luteolineata'' (Baba, 1936) synonym of ''Tyrannodoris luteolineata'' (Baba, 1936)* ''Roboastra nikolasi'' Pola, Padula, Gosliner & Cervera, 2014 synonym of ''Tyrannodoris nikolasi'' (Pola, Padula, Gosliner & Cervera, 2014)* ''Roboastra ricei'' Pola, Cervera & Gosliner, 2008 synonym of ''Tyrannodoris ricei'' (Pola, Cervera & Gosliner, 2008)* ''Roboastra tigris'' Farmer, 1978 synonym of ''Tyrannodoris tigris'' (Farmer, 1978)
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