200 
NORTH AMERICAN NEPTICULIDAE 
Acer saccharum, Sugar jNIaple: 
Acer rubrum, Ked Maple: 
(1) Glaucolepis sacchnrella; very long linear mine (Fig. 51). 
Condalea ferrea, Black Ironwood: 
(1) iV. condaliafoliella; contorted serpentine mine. 
Rha7)uuis lanceolaia, Buckthorn: 
(1) A', rhamnicola; linear mine expanding into an irregular blotch 
(Fig. 35). 
Rhmmms califorjiica: 
(1) N. pundidaia; serpentine mine. 
Ceanotfms divaricatus : 
(1) A’, ceanothi; contorted mine, scarcely exceeding 1 mm. in breadth 
(Fig. 14). 
Ceanotfms cuneatus: 
(1) A’, punctidata; short, narrow indistinct mine (Fig. 31). ' 
Tilia americana, Basswood: 
(1) N. iiliella; serpentine mine (Fig. 41). 
(2) N. argentifasciella ; indistinct linear mine, expanding into a blotch 
(Fig. 32). 
N'yssa stjlvatica, Sour Gum or Pepperidge: 
(1) N. nyssaefoliello ; linear mine abruptly expanding into a blotch 
(Fig. 24). 
Oxycoccus macrocarpus, Cranberry: 
(1) N^. paludicola; serpentine track, in part following the margin of the 
leaf (Fig. 21). 
List of Genera and Species 
1. Nepticula von He 3 ’den 
1. argentifasciella Braun 
2. scintillans Braun 
3. i)teliaeella Chambers 
4. quadrinotata Braun 
5. trinotata Braun 
6. ceanothi Braun 
7. bifasciella Clemens 
serotinaeeUa Chambers 
8. intermedia Braun 
9. diffasciae Braun 
10. rhamnicola Braun 
rhamnella Braun 
11. cerea Braun 
12. rhoifoliella Braun 
13. terminella Braun 
14. villosella Clemens 
dallasiana Fre\’ and Boll 
15. residendensella Chambers 
16. unifasciella Chambers 
17. purijuratella Braun 
18. obscurella Braun 
19. ostiyaefoliella Clemens 
20. ])aludicola Braun 
21. nyvricafoliella Busck 
22. altella Braun 
23. cor\'lifoliella Clemens 
rirginiella Clemens 
minimella Chambers 
24. opulifoliella Braun 
25. quercipulchella Chambers 
26. condaliafoliella Busck 
27. juglandifoliella Clemens 
caryaefoliella Clemens 
28. apicialbella Chambers 
leucostigma Braun 
29. tiliella Braun 
30. rubifoliella Clemens 
