WoRMS taxon details
original description
Eliot, C. N. E. (1909). Notes on a collection of nudibranchs from Ceylon. <em>Spolia Zeylanica.</em> 6(23): 79-95., available online at https://www.biodiversitylibrary.org/page/59022094 page(s): 90 [details]
original description
(of Halla Bergh, 1877) Bergh, L. S. R. (1877). Malacologische Untersuchungen. In: Semper C, ed. Reisen im Archipel der Philippinen. theil 2, heft 12. Wiesbaden: Kreidel, 495–546, plates 58–6., available online at https://www.biodiversitylibrary.org/page/14374091 page(s): pl. 58 [details]
taxonomy source
Gosliner T.M.; Johnson S. (1994). Review of the genus <i>Hallaxa</i> (Nudibranchia: Actinocyclidae) with descriptions of nine new species. <em>The Veliger.</em> 37(2): 155-191., available online at http://biodiversitylibrary.org/page/42464857 [details]
Present Inaccurate Introduced: alien Containing type locality
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