From Dragon Ball Encyclopedia, the ''Dragon Ball'' wiki
Frog-face is a member of Freeza's Force.
Frog-face is a violet-headed, rose-skinned humanoid Dilophosaurus-like alien.
Dragon Ball Z
Frog-face gave Freeza a Dragon Ball. He was killed when one of the three Namekian Warriors reflected energy blasts from another soldier in Freeza's Force in different directions and one of the blasts ricocheted and fried him to death.
Freeza referred to him as "my little frog-faced warrior." in the Ocean Group dub.
Frog-face is of the same race as Goose.