Putanga 1: Ko Erginus galkini he momo rākau moana, he rākau tūturu, he mōmōkī rākau moana i roto i te whānau Lottiidae, tētahi o ngā whānau o ngā rākau tūturu. Putanga 2: Ko te Erginus galkini he momo ngeru moana, he tino ngeru, he tino ngeru i roto i te whanau Lottiidae, tetahi o nga whanau o te Marinelimpets. Pātai: He ōrite te tikanga o te rerenga 1 me te rerenga 2? He Ae, he Kore rānei?
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