No. 
No. 
No. 
CONTENTS. 
1.— NEW AND OLD SILURIAN TRILOBITES FROM SOUTHEASTERN 
WISCONSIN, WITH NOTES ON THE GENERA OF THE ILLAENI- 
DAE. By Percy E. Raymond. (4plates.) January, 1916 
2.— Tue AUSTRALIAN ANTS OF THE GENUS ONYCHOMYRMEX. By 
William M. Wheeler. (2 plates.) January, 1916 
3.— THE SPERMATOGENESIS OF PHRYNOTETTIX MAGNUS, WITH 
SPECIAL REFERENCE TO SYNAPSIS AND THE INDIVIDUALITY 
OF THE CHROMOSOMES. By D. H. Wenrich. (10 plates.) 
February, 1916 . : ; L : S 
4.— A REVISION OF THE LIZARDS OF THE GENUS CrcLuraA. By 
Thomas Barbour and G. K. Noble. (15 plates.) Febru- 
ary, 1916 . : : ; : ; E 4 : : 
5.— THE ANTS OF THE PHILLIPS EXPEDITION TO PALESTINE DUR- 
ING 1914. By William M. Wheeler and William M. Mann. 
February, 1916 
6.— RESULTS OF THE YALE PERUVIAN EXPEDITION OF 1911. THE 
ARACHNIDA. By Ralph V. Chamberlin. (25 plates.) 
March, 1916 ; : : : : : 
7.— A COLLECTION OF BIRDS FROM THE CayMAN ISLANDS. By 
Outram Bangs. March, 1916 . 
8.— ANTS COLLECTED IN TRINIDAD BY PROFESSOR ROLAND THAX- 
TER, Mr. F. W. Urnicu, AND OTHERS. By William M. 
Wheeler. March, 1916 
9.— BaTs OF THE GENUS CorYNoRHINts. By Glover M. Allen. 
(1 plate.) April, 1916 
. 10.— THE RESIDENT BIRDS OF GUADELOUPE. By G. K. Noble. 
August, 1916 
.11— Tue STANFORD EXPEDITION TO Braziu. 1911. John C. 
Branner, Director. THE saNtTs oF Brazit. By William 
M. Mann. (7 plates.) September, 1916 
. 12.— THe FosstL ELATERIDAE OF FLORISSANT. By H. F. Wick- 
ham. (7 plates.) October, 1916 
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