Fishes of the Northeastern Atlantic and Mediterranean: Embryological stages in the sea lamprey and effects of temperature on development. Fishery Bull. Fish Wildl. Serv. U.S., 61(182) :111- 143, fig. 1-29.

Literature

Authors(s)	Piavis, G. W.
Year	1961
Title	Embryological stages in the sea lamprey and effects of temperature on development. Fishery Bull. Fish Wildl. Serv. U.S., 61(182) :111- 143, fig. 1-29.