Oxyarcturus holoacanthus sp. nov. Photographs. Holotype male (MACN-In 44318). A. Habitus, lateral view. Paratype male (MACN-In 44319-a); B. Pleon, dorsal view. Paratype female (MACN-In 44319-b); C. Head and pereonites 1–4, dorsal view; D. Habitus, lateral view. cl – caudolateral spine; m – medial spine; l – lateral spine.

 
 
  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