Genus Deutella Mayer, 1890

Type species: Deutella californica Mayer, 1890

Diagnosis. Antenna 2 flagellum 2-articulate, swimming setae absent; mandibular palp 3-articulate; setal formula 1- x- 1 or 2-x- 1 or represented by 1 setae; molar present; pereopod 5 6-articulate, inserted at middle or posterior part of pereonite 5; male abdomen with pair of appendages and pair of lobes, female with pair of lobes (modified from Guerra-Garcia, 2002).