b 
Z 
7; 
A 
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Fic. 1.—Portion of a veronica-leaf heavily mined by A. flavocentralis. Note “ herring- 
boning " within the gallery, A" - e of frass, ra E egg-poc a scattered 
he leaf. abo Camera-lucida sket 
Fic. 2.—Mine of A. — in a leaf of Clianthue puni iceus. "oe characteristic double 
a (Camera-lucida sketch.) 
o 
4 
c 
Fi 
y 
X 
A 
= 
~ 
line of fra i 
Fic. 3.—Mine of A. unbrina d ск гере seen by transmitted light. Note зан 
heavy “© herring-boni ale area at the start of the mine is cause 
x about 4. 
he 
by the stint inary wo on the opposite side of the leaf. 
(Camera- Meis sketch.) 
Fio. 4.—A blotch mine of A. umbr 
the pupa attache jm its caudal thread to the floor of the mine. 
enlarged. (Phot 
Face p. 480.] 
rina cut across transversely, showing in the interior 
Greatly 
