Gray, J.E. (1840). XXXII. A synopsis of the genera and species of the class Hypostoma (<i>Asterias</i>, Linnaeus). <em>Annals of the Magazine of Natural History.</em> 6: 275-290., available online athttp://www.biodiversitylibrary.org/page/2336044#page/309/mode/1up page(s): 282; note: original description of Metrodira[details]
Mah, C.L. (2021). World Asteroidea Database. Fromia (Metrodira) Gray, 1840. Accessed at: http://www.marinespecies.org/asteroidea./aphia.php?p=taxdetails&id=378604 on 2024-04-18
original descriptionGray, J.E. (1840). XXXII. A synopsis of the genera and species of the class Hypostoma (<i>Asterias</i>, Linnaeus). <em>Annals of the Magazine of Natural History.</em> 6: 275-290., available online athttp://www.biodiversitylibrary.org/page/2336044#page/309/mode/1up page(s): 282; note: original description of Metrodira[details]