RAS taxon details
original description
(of ) Menzies, R. J. and George, R. Y. (1972) Isopod Crustacea of the Peru-Chile Trench. Anton Bruun Report 9: 1-124. [details] Available for editors 
context source (Deepsea)
Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online at http://www.iobis.org/ [details]
basis of record
Schotte, M., B.F. Kensley & S. Shilling. (1995 onwards). World list of Marine, Freshwater and Terrestrial Crustacea Isopoda. National Museum of Natural History Smithsonian Institution: Washington D.C., USA - no longer online. [website archived on 2018-01-25]. [details]
new combination reference
Thistle, D. and Hessler, R. (1977) A revision of Betamorpha (Isopoda; Asellota) in the world ocean with three new species. Journal of the Linnean Society (Zoology) 60: 275-295., available online at https://doi.org/10.1111/j.1096-3642.1977.tb01030.x [details]
Present Inaccurate Introduced: alien Containing type locality
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