CONTENTS. 
Page. 
Notes on the cucumber beetles...........-..-..---------.--F. H. Chittenden. . 67 
litnitie Cle Tera Vastigee Bek Boe ne San Oe BAe r ae Se ee a eer Scolar aii 67 
The saddled cucumber beetle (Diabrotica connexva Lec.)...-.-------------- 68 
The painted cucumber beetle (Diabrotica picticornis Horn)......---------- 68 
The belted cucumber beetle (Diabrotica balteata Lec.).....---...--------- 69 
The western twelve-spotted cucumber beetle (Diabrotica soror Lec.) ----.- 71 
The western striped cucumber beetle (Diabrotica trivittata Mann.).......-- 75 
Biologic notes on species of Diabrotica in southern Texas... -.-. H.O. Marsh. . 76 
IGaiiaaye Kore aios SRS Tage A ee oe Ee ier oreo a ree Ce eae hei Re = ees 76 
Observations on Drabrotica picticornis Hom -. 25. .52 22-2. 2.52 det ee ee 76 
Obsenvations:onDiabroticabalteaia WeCess--ss5-- = s4s- 224. aos eee 76 
ObsenvationgoneMiavrotcoiiitata Pabeeeraa-s— = 4222 vas eevyae eee = oe 82 
Observations on Diabrotica duodecimpunctata Oliv.....-....---------++--- 84 
LELUSTRATIONS. 
Page 
Fia. 19. The saddled cucumber beetle (Diabrotica connexa): Beetle......--.---- 68 
20. The painted cucumber beetle (Diabrotica picticornis): Beetle - .-.-..-- 69 
21. The belted cucumber beetle (Diabrotica balteata): Eggs, larva, pupa, 
iorSerd ene Coley OS PE ey ew eNO co tee se ech eee Si 2 70 
22. The western twelve-spotted cucumber beetle (Diabrotica soror): Female 
CCrI Ghee eee ee EO Ae ads SU eT Los awe Ee 73 
23. The western twelve-spotted cucumber beetle: Eggs............------ 74 
