208 



* 634. W. Saunders. On Canker Worms, p. 25-28, 



fig. 1-6. 



Summary of what is known resp. Anisopteryx vernata and A. pometaria; 

 means against them; natural enemies. [A. vernata appears in spring only; 

 A. pometaria in both fall and spring. B. P. M.~] 



* 635. W.Saunders. Notes of the Year. p. 29-35, fig. 

 7-16. 



Scarcity of insects generally; habits of Clisiocampa americana and C. 

 sylvatica ; migrations and habits of Pieris rapae ; chrysalids of Selandria 

 cerasi and Nematus ventricosus killed by a cold winter, while eggs of Abra- 

 xas ribearia were uninjured; eastward movements of Doryphora 10-lineata; 

 means against all these insects. The Apple Tree Blight [apparently not 

 caused by insects]. 



* 636. W. Saunders. On some of our Common Insects. 

 p. 36-42, fig. 17-29. 



Treats briefly of Deiopeia bella, Draxteria erichtea, Eudryas grata (and 

 its parasite Ezorista leucaniae), Ort/ioso?na cylindricum, and more at length 

 of Telea Pohjpliemy,* (and its parasite Ophion macrurwii). 



* 637. R. V. Rogers. On some of our Common Insects. 

 The Luna Moth (^ctias Luna, Linn.), p. 43-44. 



[Essentially the same as Rec, Nos. 498, 519.] 



* 638. C. J. S. Bethune. The Western Locusts, p. 45- 

 54, fig. 



Ravages of Caloptcnus spreius in Manitoba and in the U. S. west of the 

 Mississippi; means of reducing their ravages; locusts as an article of food 

 [see Rec, Nos. 583, 5S4]. 



* 639. E. L. Mark. Beitrage zur Anatomie und Histo- 

 logic der Pflanzenlause, inshesondere der Cocciden. Inaugural- 

 Dissertation, behufs Ei'langTing der Doctorwurde vorgelegt 

 der philosophischen Fakultat der Universitat Leipzig. Bonn, 

 1876. 8vo. pg. 58, 1, with three plates (iv-vi). 



[Abstract given in Psyche, vol. i, p. 193-194.] 



The London, Edinburgh, and Dublin Philosophical 

 Magazine and Journal of Science, ser. 4, vols, xivii, xlix 

 and 1 [ — Nos. cccix-cccxiv, cccxxii-cccxxxiv], contains noth- 

 ing entomological ; vol. xlviii [= Nos. cccxv-cccxxi] contains 

 No. 640. 



* 640. A. M. Mayer. Researches in Acoustics. — No. V. 

 3. Experiments on the supposed Auditory Apparatus of the 

 Culex mosquito, p. 371-385, fig. 2. 



[Reprint of the article cited in Rec, Nos. 189, 281, G14. (See Rec, 

 No. G14.)] 



