GENERAL CATALOGUE OF THE HEMIPTERA 
Published in independent fascicles, each containing a family treated by 
a recognized specialist. Orders for single fascicles and subscriptions to the 
whole should be sent to the Libraricn’s Office, Smith College, Northampton, 
Mass., U. S. A. 
The parts already published i s follows: 
Ease. I. Membracidae, by W. D.T unkhouser, 1927, 581 pp. Price S3. 50. 
Ease. II. Mesoveliidae, by G. Horvath, 1929, 24 pp. Price SO. 50. 
Ease. III. Pyrrhocoridae, by R. F. Hussey and E. Sherman, 1929, 144 pp. 
Price $1.50. 
Ease. IV. Fulgoroidea, Part 1. Tettif, metridae, by Z. P. Aletcalf, 1932, 
74 pp. Price SI. 00. 
Fasc. IV. Fulgoroidea, Part 2. Cixiidae, by Z. P. Metcalf, 1936, 274 pp. 
Price S2.00. 
Fasc. IV. Fulgoroidea, Part 3. Araeopidae, (Delphacidae), by Z. P. Metcalf, 
1943, 556 pp. Price S5.00. 
Fasc. IV. Fulgoroidea, Parts 4. Derbidae, 5. Achili.xiidae, 6. Meenoplidae, 
and 7. Kinnaridae, by Z. P. Metcalf, 1945, 256 pp. Price S2.75. 
