€36 FIFTH REPORT OF THE ENTOMOLOGICAL COMMISSION. 
pearance, a Tineid rather than a Tortricid, aud we refer it with doubt to 
Chamber's Qeleohia oorylieUa. 
Larva.— -The body tapirs a little towards each end. Head small aud narrow ; the 
cervical shield nut-brown. Dull livid whitish; with dark conspicuous piliferous 
dots arranged on the abdominal segments in a broad trapezoid area. Length 6 mm . 
The following insects also live on the alder: 
Order Lepidoptera. 
28. Papilio turnus Linn. In Maine the young larva, 20 mm long, was ob- 
served on the alder. 
29. Telea polyphemus (Cram.) Providence, R. L, July 23. 
30. Lacks imperialis Hiibner. (Hulst, Bull. Brooklyn Ent. Soc.,ii, p. 77.) 
31. Orgyia leucostigma ( Abbot and Smith.). July 23 in Maine before 
and after the last molt. 
32. Apatela acericola Gue'nee. Feeds on birch and alder. (Riley. Rt. ii, 
p. 121.) 
33. Eyperetis nyssaria A. and S. See p. 516. 
34. Phycis rubrifasciella (Pack.). See p. 309. 
35. Lithocolletis alnivorella Chamb. 
36. Lithocolletis alnicolella (Walsiugham, Insect Life, ii, p. 80, 1889.) 
Mining the upper side of leaves of Alnus incana. Siskiyou 
County, Cal„ August. 
37. Lithocolletis auronitens Frey and Boll. The larva? of these three 
species live in tentiform mines in the under side of the leaves. 
(Chambers, /. c.) 
SS. Lithocolletis incanella (Walsiugham, Ins. Life, ii, p. 81, 1889). Mines 
the under side of alder leaves. Colusia County and Shasta 
County, Cal. 
39. Gracilaria alnicolella Chamb. 
40. Gracilaria alnivorella Chamb. When very young the larva? of 
these two species mine the leaves ; when older, they roll them 
downward ; alnicolella from the tip, alnivorella from the side. 
(Chambers /. c.) 
41. Lyonetia alniella Chamb. The larva makes a large, brownish 
blotch mine in the leaves. (Chambers /. c.) 
Order Diptera. 
42. Cecidomyia serrulatce O. Sacken. District of Columbia, on Alnus 
serrulata : (O. Sacken, monogr., i, p. 198.) 
Order Coleoptera. 
43. Dichelonycha elongatula (Schonh.) Coupling on the leaves June 10, 
Maine. 
44. Saperda lateralis Fabr. Mr. George Hunt has found this borer in 
the alder at Providence, R. I. 
45. Macrodactylus subspinosus (Fabr.). Riley (Insect Life, April, 1890, 
p. 299). 
