3 
INSECTS: INJURIOUS TO THE TULIP TREE. 131 
The following insects also occur on the beech: 
. Dicerca divaricata Say. (Fitch; and Schaupp in letter; observed by 
Mr. George Hunt laying its eggs in the bark in July. See Fiteh, 
3d Report, 48.) 
. Scolytus fagi Walsh. (Pract. Ent., ii, 58.) 
. Parandra brunnea Fabr. (Schaupp in letter.) 
. Osmoderma scabra Beauv. (Schaupp in letter.) 
. Actias luna (Linn.). (Saunders Can. Ent. vii, 33.) 
. Smodicum cucujiforme Say. (See p. 28.) 
9. Dryobius 6-fasciatus Say. (C. G. Siewers.) 
. Goes pulverulentus Haldeman. ‘The insect is very destructive to 
living beech trees. It bores into those branches which are about 
three inches in diameter. The length of the channel is about eight 
inches.” (Horn.) 
. Acanthoderes 4-gibbus Say. Bores in dead twigs of beech. (Schwarz.) 
. Hoplosia nubila Leconte. ‘Larva boring in dry beech twigs. De- 
troit, Michigan, Schwarz.” (Riley.) 
. Cryptolechia faginella Chamb. The larva sews together the leaves 
in August and iater. (Chambers.) 
. Schizoneura imbricator Fitch. Beech tree blight. 
15. 
Schizoneura fagi (Linn.). 
The following deciduous trees mentioned in their botanical order are 
affected by the insects enumerated below, and which for the most part 
feed upon the leaves: 
ie) 
TULIP TREE (Liriodendron tulipifera). 
Order LEPIDOPTERA. 
. Callosamia promethea, var. angulifera Walker. (Akhurst in Riley, 
Bull., vi, 55.) 
. Samia cynthia Hiibner. (G. D. Hulst, Bull. Brooklyn Ent. Soe. i, 91.) 
. Bronchelia hortaria Guenée. (Abbot MS. in Guenée.) 
. Phyllocnistis iriodendrella Clem. Makes a long, winding linear mine 
on either surface of the leaves. (Chambers Bull., Hayden’s U.S. 
Geol. Surv., 1878, iv, 108.) 
Order COLEOPTERA. 
. Acanthoderes morrisii Uhler. (Leconte, Trans. Amer. Ent. Soc. viii, 
me XEN: ) 
Order HEMIPTERA. 
. Siphonophora liriodendri Morell. (Saint Louis, June and July, Morell.) 
. Lecanium tulipifere Cook. (American Naturalist, xiii, 324.) 
Order DipTERa. 
. Cecidomyia liriodendri O. Sacken. (Monogr., i, 204, on leaves.) 
. Cecidomyia tulipifere O. Sacken. (Monogr.,i, 202.) ° 
