Microlophus grayii, tí wọ́n mọ̀ sí alángbá Floreana , jẹ́ àwọn ẹ̀yà alángba àpáta tí ó wọ́pọ̀ ní erékùṣù Galápagos ti Floreana Wọ́n maa ń kó àwọn ẹ̀yà wọ̀nyí pọ̀ sí ìdílé Microlophus ṣùgbọ́n wọ́n ti kà wọn sí ìdílé Tropidurus tẹ́lẹ̀. Wọ́n fi orúkọ tí wọ́n ń pèé gangan, grayii, dá John Edward Gray tí ó jẹ́ onímọ̀ ọ̀pọ̀lọ́ àtí afàyàwọ́ lọ́lá. Microlophus grayii. Benavides E, Baum R, Snell HM, Snell HL, Sites JW Jr. (2009). Beolens B, Watkins M, Grayson M. 2011. Bell T. 1843. The Zoology of the Voyage of H.M.S. Beagle Under the Command of Captain Fitzroy, R.N., during the years 1832 to 1836. Edited and Superintended by Charles Darwin ... Naturalist to the Expedition. Part 5. Reptiles. London: Smith, Elder and Company. vi + 51 pp. + Plates 1-20. (Leiocephalus grayii, new species, p. 24 + Plate 14, figure 1). (in English and Latin). Boulenger GA. 1885. Catalogue of the Lizards in the British Museum (Natural History).