The development of the urostyle in Umbra pygmaea (De Kay). American Museum novitates ; no. 610

Breder, Charles M. (Charles Marcus), 1897-2005-10-062005-10-061934http://hdl.handle.net/2246/38275 p. : ill. ; 24 cm.Includes bibliographical references (p. 5).640843 bytesapplication/pdfen-USQL1 .A436 no.610, 1933Umbra pygmaea -- Development.Umbra pygmaea -- Larvae.Tail.Umbra (Fish) -- Development.Umbra (Fish) -- Larvae.Mudminnows -- Development.Mudminnows -- Larvae.The development of the urostyle in Umbra pygmaea (De Kay). American Museum novitates ; no. 610Urostyle in Umbra pygmaeatext