Ephyrogymna circularis Hedgpeth 1943

Hedgpeth 1943. Reports on the scientific results on the Atlantis expeditions to the West Indies, under the joint auspices of the University of Havana ,and Harvard University-Pycnogonida from the West Indies and South America collected by the At-lantis and earlier expeditions. Proceedings of the New England Zoological Club, 22 1943: pp. 41-58