Oxyarcturus holoacanthus sp. nov. Paratype male (MACN-In 44319-a). A. Left antennula (last article missing), with detail of first flagellar article; B. Right antennula, last article; C. Left antenna; D. Left mandible, different views; E. Right mandible. ip – incisor process; lm – lacinia mobilis; mp – molar process; s – seta.

 
 
  Part of: Pereira E, Roccatagliata D, Doti BL (2023) Revision of the genus Oxyarcturus (Isopoda, Valvifera, Antarcturidae), with a description of a new deep-sea species from Argentina. Zoosystematics and Evolution 99(2): 457-472. https://doi.org/10.3897/zse.99.106667