CONTENTS. 
ContrisutTions TowArRD A MoNoGRAPH OF THE AMERICAN ALEURODID®. 
NN TROGUCt OMe ee ae eee ae ee ee oe Se tnees sees ae eee eee 
Hamil yap AM en Odid ee metre = eee anes stacey: Sueno ete oe Sea oe aie el ini 
Grane INOS «sess 5 Asse Soesocasocu soos seeaneaEe sogesaceass 
Table of the American species of Aleurodes ---.-.--------------- 
Gaming A eniacivonts! 28 sapacassneteu seen cucs sEeOsee see nea comnceaaos 
Table-of species of Aleurodicus .........:-..-------++---+------ 
Tue Rep Sprpers or THE Unirep Srares (Zetranychus and Stigmus) . 
TEINS Op SNS ie Sse Seco ee aoe ae ae ee ae ae 
Structure 
Tal tee eae eee Ne a8 i ReGen dts 5 eo St eke ens seeeee 
important American: bibliography...--<-->----.--2-=-----+---2-=-----=- 
Metasaniy chiar a eee ett hes ote olen keen ae soe wins ease Soe = 
PePrannchite: WMtOUL Lost oh 4 Sess ae scans =a + se ssses~ as eee" 
iSiiquiietiny MOGs 2 2ee aA oc Se een an le wise scone sss tes =< se seseeoe 
END OKE CUNT AMAINDE OPECIES Seeman aon eens nan nemceree ceases en saseeeee 
