Apollodorus 2.1.1
Apis and Niobe, children of Phoroneus by the nymph Teledice;
Argus, son of Niobe by Zeus;
Acusilaus apud Apollodorum 2.1.1
Pelasgus, son of Niobe by Zeus;
Apollodorus 3.8.1
Pelasgus, son of Zeus by Niobe;
Dionysius Halicarnassensis, Roman Antiquities 1.17.3
Pelasgus, son of Zeus by Niobe, daughter of Phoroneus;
19 Dec 2004