>TATE P 
May 1945 E-655 
UNITED STATES DEPARTMENT OF AGRICULTURE 
AGRICULTURAL RESEARCH ADMINISTRATION 
*-/-; 
BUREAU OF ENTOMOLOGY AND PLANT QUARANTINE 
A REVIEW OF THE INSECTICIDAL USES OF ROTENONE AND' ROTENOIDS FROM DERRIS, 
LONCHOCARFUS (CUBE AND TIMBO), TEPHROSIA, AND RELATED PLANTS. 
Part XI: ACAHINA 
By R. C. Roark, Division of Insecticide Investigations l/ 
CONTENT'S 
Page 
Introduction 2 
Acarina 2 
Argasidae - '■ 2 
, Derma.nyssidae '■ 2 
Eriophyidae 2 
Gamasidae 3 
Ixodidae 4 
Parasitidae ; : 9 
Pediculoididae ■ = 9 
Penthaleidae — 9 
Sarcoptidae 9 
Tarsonemidae 12 
Tstranychidae 12 
Tvroglyphidae 36 
Tict^s in general 39 
Liter? ture cited 42 
Junior author index 59 
Index of mites, ticks, and insects 60 
1/ The manuscript of this publicetion was resd "by the following research 
divisions of the Bureau and helpful suggestions were contributed: Fruit 
Insect Investigations, Truck Crop and Garden Insect Investigations, Cotton 
Insect Investigations, Insects Affecting Man and Animals, Insect Identifi- 
cation, Control Investigations, Cereal and Forage Insect Investigations, 
and Bee Culture. The reviewers in these divisions were, respectively, 
B. A. Porter, C. A. Weigel, R. W. Harned, F. C. Bishopp, C. F. W. iiucse- 
beck and the specialists in his division, J. Franklin Yenger, C. M. Packard, 
and J as. I. Hambleton . 
MAY 9 - 1945 
