Median portion of prosternum. 29. Oosternum andersoni 30. O. bacharenge 31. O. cercyonoides 32. O. megnai 33. O. pecki 34. Oosternum sp. (Bahamas) 35. O. insulare 36. O. latum 37. O. luciae 38. O. sharpi.

 
 
  Part of: Deler-Hern├índez A, Cala-Riquelme F, Fik├ícek 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