Habitus of Oosternum from West Indies. 13–14. Oosternum megnai sp. n., lenght = 1.49 mm (13. dorsal view, 14. lateral view). 15–16. Oosternum pecki sp. n., lenght = 1.50 mm (15. dorsal view, 16. lateral view). 17–18. Oosternum sharpi Hansen, 1999, length = 1.37 mm (17. dorsal view, 18. lateral view).

 
 
  Part of: Deler-Hernández A, Cala-Riquelme F, Fikácek M (2014) A review of the genus Oosternum Sharp of the West Indies (Coleoptera: Hydrophilidae: Sphaeridiinae). Deutsche Entomologische Zeitschrift 61(1): 43-63. https://doi.org/10.3897/dez.61.7566