original description
Richardson, H. (1908). On some isopods of the family Dajidae from the northwest Pacific Ocean, with descriptions of a new genus and two new species. <em>Proceedings of the United States National Museum.</em> 33: 689-696. [details] 
context source (Deepsea)
Richardson, H. (1908). On some isopods of the family Dajidae from the northwest Pacific Ocean, with descriptions of a new genus and two new species. <em>Proceedings of the United States National Museum.</em> 33: 689-696. [details] 
source of synonymy
Butler, T.H. (1964) Redescription of the parasitic isopod Holophryxus alaskensis Richardson, and a note on its synonym. Journal of the Fisheries Research Board of Canada 21(5): 971-976. [details]
From editor or global species database
Depth range Deep-sea context derived from a specimen depth data search [details]