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Description
Thorunna is a genus of small dorid nudibranchs in the family Chromodorididae (subfamily Miamirinae), found in the Indo-West Pacific. The species rarely exceed 20 mm. The diet of the genus is not detailed in the sources consulted, and several species once placed in Thorunna have been moved to other genera.
Identification
A tiny chromodorid that characteristically wriggles or vibrates its gills. Internally it has a very small buccal bulb and a very long oral tube. In T. furtiva orange to brownish-yellow colour is concentrated around the mantle border, gills and rhinophores.
Species in this genus (1)
Sources (2)
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