DEVELOPMENT IN PATIRIA MINIATA. 9 



LITERATURE CITED. 



Gemmill, J. F. 



'14 The Development and Certain Points in the Adult Structure of the 



Starfish Asterias rubens. Phil. Trans. Royal Soc., v. 205, Series B. 

 Heath, Harold. 



'17 The Early Development of a Starfish Patiria {Asterina) miniata. Journ. 



Morph., Vol. 29, No. 2. 

 Newman, H. H. 



*2ia On the Development of the Spontaneously Parthenogenetic Eggs of 

 Asterina (Patiria) miniata. BIOL. BULL., Vol. 40, No. 2. 



5 2ib The Experimental Production of Twins and Double Monsters in the 

 Larvae of the Starfish Patiria miniata, together with a Discussion of 

 the Causes of Twinning in General. Journ. Exper. Zool., Vol. 33, No. 2. 



