LLUSTRATIONS. 
Pa S e - 
Plate I. Fig. 1. — Youug oranges showing injury by the orange thrips (Euthrips 
citri). Fig. 2. — Young oranges showing injury to stem and blossom 
ends by the orange thrips 4 
II. Mature oranges showing injury due to the orange thrips 4 
III. Orange foliage showing curled and distorted condition of leaves due 
to work of the orange thrips 4 
IV. Leaves of mango injured by the red-banded thrips (Heliothrips 
rubrocinctus) 20 
V. The red-banded thrips (Heliothrips rubrocinctus): Fig. 1. — Adult 
female. Fig. 2. — Full-grown larva, Fig. 3. — Prepupa. Fig. 4. — 
Pupa 24 
TEXT FIGURES. 
Fig. 1. Diagram illustrating the relative abundance of orange thrips on oranges, 
on orange foliage, and on other plants during the season 
2. Power spraying outfit in use in spraying for the orange thrips 14 
ERRATA. 
Page 17, line 4 from bottom, after Marchal strike out Craw. 
Page 17, line 9 from bottom, for Physophus read Physopus. 
Page 18, line 19 from bottom; page 21. line 3: page 28. lines 7 and 10 from bottom; 
page 29, lines 11, 13, 15, 19, 33, for Physophus read Physopus. 
Page 28, lines 7 and 10 from bottom, for rubrocinctus read rubrocincta. 
IV 
