PLATE XVII. 
a 
Fie. 1. CRYPHALUS? Magor, MS. a. Dorsal and side view of 
male beetle; 5. Dorsal and side view of the female 
beetle; c. Attacked Pinus longifolia branchlets, 
showing, (p), the pairing chamber, (7), the horizontal 
tunnel down to the pith, and (e), the egg gallery; 
d. Larger branchlet showing the same as ¢.; g. 
Piece of a larger P. longifolia branch severely 
attacked by this beetle, showing how the galleries 
run intoone another and become indecipherable on 
such occasions. 
» 2. CRYPHALUS? DgoDARA, MS, a. Dorsal and side view of 
beetle; 6. Deodar branchlets showing method of 
attack of this insect: (1) the girdle, (2) section of 
branch showing the larval tunnel, (3) horizontal 
gallery and exit hole made by beetle on maturing, 
(4) branchlet girdled in several places at (1) by this 
beetle. 
[ From a drawing by the author, ] 
»  3-Hyproporus? sp a. Larva; &. Dorsal and side view of 
the beetle; c. Branch with bark removed showing, 
(p), the pairing chamber, (/), larval galleries, and, (m), 
the pupating chambers of larvee. 
» 4. Tomicus Loneiroxia, MS. Side view of hinder part of 
abdomen showing the size and number of teeth at 
the side of the apical excavation, 
3 5« ECCOPTOPTERA SEXDENTATA, Mots. Dorsal and side 
view of the beetle. 
