Sphaerillo boninensis A pereopod 1, holotype (male) B–E pereopods 3–6, holotype (male) F basis of pereopod 7, holotype (male). Scale bar: 100 μm.

 
 
  Part of: Karasawa S (2020) Sphaerillo boninensis Nunomura, 1990 (Crustacea, Isopoda, Oniscidea) is a junior synonym of a pantropical species, Venezillo parvus (Budde-Lund, 1885). ZooKeys 923: 1-14. https://doi.org/10.3897/zookeys.923.26018