Boyd’s Bible Dictionary:
(flea). His children returned (Ezra 2:3; Neh. 7:8).
Concise Bible Dictionary:
A family who returned from exile, one of whom sealed the covenant, and some had married strange wives (Ezra 2:3; Ezra 10:25; Neh. 3:25; Neh. 7:8; Neh. 10:14).
Jackson’s Dictionary of Scripture Proper Names:
a flea