316 LITERATURE 



LUBBOCK. Origin and Metamorphosis of Insects. Nature 



Series, 1890. 

 MILNE EDWARDS. Recherches sur PAnatomie des Limules. 



Anal Sc. Nat. 5th Serie. T. XVII. Paris, 1873. 

 MULLER, FRITZ. Facts for Darwin. Translated by Dallas. 

 PACKARD. Monograph of the North American Phyllopoda, 



Twelfth Annual Report of the U.S. Geological 



Survey. Washington, 1883. 

 ., Development of Limulus Polyphemus. Soc. Nat. 



Hist., Boston, Vol. XL 

 ,, Anatomy, Histology, and Embryology of Limulus 



Polyphemus. Boston, 1880. 



And other shorter papers by the same Author. 

 PELSENEER. Nervous System of Apus. Quart. Journ. 



Micro. Sc. Vol. XXV. 

 WALCOTT.- -The Trilobite. Old and New Evidence relating 



to its Organization. Bull. Mus. Comp. Zool. 



Vol. VIII. Camb., Mass., U.S., iSSo-Si. 

 WATASE. On the Morphology of the Compound Eyes of 



Arthropods. Studies from Biol. Lab. Johns 



Hopkins University. Vol. IV., 1890. 

 WOODWARD. British Fossil Crustacea. 1872. 

 ZADDACH. De Apodis Cancriformis. Bonn, 1841. 

 ZENKER. Monographic der Ostracoden. 1854. 



&c., &c. 



