Children (11 direct children, 11 direct and indirect children):
Monocorophium uenoi
Monocorophium oaklandense
Monocorophium tuberculatum
Monocorophium californianum
Monocorophium steinegeri
Monocorophium insidiosum
Monocorophium acherusicum
Monocorophium carlottensis
Monocorophium cylindricum
Monocorophium josei
Monocorophium sextonae