Dana, 1850
Diagnoses of two species-groups:
1. Outer margin of antennal scale naked. 4th or 3rd and 4th pleopods of male with modified setae: Siriella chierchiae, Siriella wolffi.
2. Outer margin of antennal scale naked. Male pleopods without modified setae: Siriella dayi, Siriella melloi, Siriella thompsoni.
Species treated:
Siriella chierchiae
Siriella wolffi
Siriella dayi
Siriella melloi
Siriella thompsoni