ANNETTE F. BRAUN 
203 
Myrica cerifera, \A'ax Myrtle: 
(1) N. myricafoliella ; mine seri)entine, very narrow (Fig. 22). 
Myrica carolinensis, Bayberry: 
(1) A', obsctirella; mine serpentine, very narrow (Fig. 19). 
Juglans cinerea, Butternut: 
Jiiglans nigra, \\'alnut: 
(1) A', juglandifoliella; serpentine mine very gradually increasing in 
breadth (Fig. 39). 
Carya spp., Hickory: 
(1) N. juglandifoliella ; serpentine mine very gradually increasing in 
breadth. 
(2) X. trinotata; linear track expanding into a blotch (Fig. 33). 
Corylus americana, Hazel: 
(1) A', corylifoliellu ; very narrow serpentine mine scarcely broader than 
the larva. 
(2) A', quadrinotala ; narrow linear mine, expanding into an irregular 
blotch. 
Ostrya virginiana, Hop Hornbeam: 
(1) A', corylifoliella ; very narrow serpentine mine scarcely broader than 
the larva (Fig. 40). 
(2) A', ostryaefoliella ; linear track gradually reaching a breadth of 2 mm., 
at the end. 
Carpinus caroliniana, Hornbeam: 
(1) A’’, corylifoliella; very narrow serpentine mine scarcely broader than 
the larva. 
(2) N. quadrinotala; narrow linear mine, expanding into an irregular 
blotch (Fig. 13). 
Betula spp., Birch: 
(1) X. corylifoliella; very narrow serpentine mine scarcely broader than 
the larva. 
(2) A\ ostryaefoliella ; linear track gradually reaching a breadth of 2 mm., 
at the end (Fig. 20a, b). 
Alnus tenuifolia, Narrow-leaved Alder: 
(l) X. canadensis; short serpentine mine abruptly enlarging into a 
blotch (Fig. 26). 
Castanea dentata, Chestnut: 
(1) A", caslaneaefoliella; long contorted mine with central line of frass 
(Fig. 30); larva green. 
(2) X. saginella; shorter whitish mine with frass in a central line or 
dispersed; larva green. 
(3) X. latifasciella; serpentine mine; frass at first in a broad line later 
dispersed and toward end gathered into a band ; larva green. 
(4) X. similella; see under Quercus (8). 
(5) E. castaneae; larva makes a gall encircling twig. 
(6) E. phleophaga; larva makes a serpentine track in the bark. 
TRANS. AM. ENT. SOC., XLIII. 
