Xenocoelomatidae is a family of cyclopoid copepods in the order Cyclopoida. There are at least two genera and four described species in Xenocoelomatidae.
Genera
These two genera belong to the family Xenocoelomatidae:
* '' Aphanodomus'' C. B. Wilson, 1924
* '' Xenocoeloma'' Caullery & Mesnil, 1915