171 
NOTE. 
The following figures are from drawings made by Miss Lydia M. Hart: 
PL I: pi. II, fig. 1, 2, 4-7; pi. Ill, fig. 1, 8; pi. IV, fig. 3-5; pi. V, fig. 3, 4; 
pi. VI, fig. 1-3; pi. VII, fig. 2, 5, 6; pi. VIII and IX; pi. X, fig. 1-4, 6-8; 
pi. XI, fig. 2; pi. XII, fig. 1, 3-8: pi. XIV, fig. 1. The drawings for pi. 
IV, fig. 1, 2, 6; pi. V, fig. 1, 2, 5, 6; pi. VI. fig. 4-8; pi. VII, fig. 3, 4; pi. 
X,'fig. 5; pi. XI, tig. 1; pi. XII, fig. 2; pi. XIII, fig. 1, 2; and pi. XIV, 
fig. 2-5, were by Mr. M. Westergren ; and those for pi. XV, fig. 3-8, by 
Mr. H. Garman.. PI. II, fig. 3; pi. Ill, fig. 2; and pi. XIII, fig. 3, are 
from Dr. C. V. Riley; and pi. Ill, fig. 3-7; pi. XIII, fig. 4-7; pi. XIV, fig. 
6-8; and pi. XV, fig. 1, 2, are reprinted from previous reports of this office. 
