Isopoda, Sphaeromatidea, Sphaeromatoidea, Sphaeromatidae (in part): A Gnorimosphaeroma noblei (after Menzies 1954) B Gnorimosphaeroma oregonense B1 dorsal view (after Menzies 1954) B2 lateral view of pereonites 1–7 showing S-shaped coxae of anterior pereonites (e.g., arrow) C Discerceis granulosa (after Richardson 1899, 1905a) D Sphaeroma quoianum (after Harrison and Holdich 1984) E Sphaeroma walkeri (after Kensley and Schotte 1989).

 
 
  Part of: Stebbins TD, Wetzer R (2023) Review and guide to the isopods (Crustacea, Isopoda) of littoral and sublittoral marine habitats in the Southern California Bight. ZooKeys 1162: 1-167. https://doi.org/10.3897/zookeys.1162.100390