The names of the two species were reversed erroneously in accordance 

 with current tradition ; critical sketch of some articles on Canker worms, 

 with notes from Harris's MSS. 



Nos. 11 and 12 are from Littell's Living Age, vol. cxx (new 

 series, vol. v) : 



* 11. Chambers' Journal. About Amber, p. 244-247. 

 Nature of amber ; insects &c. contained in it. 



* 12. Harchviche' 's Science Grossvp. A New Enemy, p. 639— 

 640. 



Potato-beetles in North America; migrations and habits of Doryphora 

 10-punctata [meaning D. \0-lineata]. 



* 13. A. E. Verrill, in American Journal of Science 

 and Arts, vol. cvii (ser. 3, vol. vii), p. 131. 



Intertidal insects found on the coast of Maine. 



* 14. Trustees of Museum of Comparative Zoology, in 

 Annual Report for 1873, p. 6. 



Baron Osten-Sacken takes charge of diptera; deposits his collection. 



* 15. Dr. H. A. Hagen. Report on the Articulates. 

 Annu. Rep. Mus. Comp. Zool. for 1873, p. 16-19. 



List of accessions and statement of work done during the year. 



* 16. The New England Farmer, vol. liii (new ser., vol. 



xxix), contains the following, and Nos. 17 % 18. 



No. 1. Means against wood-lice; bots in horses, and remedies. No. 4. 

 Remedies for worms in the kidney of hogs. No. 5. Precaution against 

 canker worms ; remedies for lice on cattle ; destruction of onions by thrips. 

 No. 6. Grasshoppers hatched by warm weather in January at Putney, Vt. 

 No. 7. Disappearance of lice on calves in presence of sheep. No. 8. 

 Means against the borer at the roots of trees ; allegory of the origin of 

 the name " Chrysalides." No. 9. Means against insects on house plants. 

 No. 10. Calomel as a cure for lice on cattle or horses. No. 11. Means 

 against apple tree borers ; means against Tineae ; means against insects in 

 general. No. 12. Peach tree borers, bee-hives. No. 13. " Vegetable 

 wax"; means against tent-caterpillars, and resulting success. 



Psyche is issued post-paid once a month, by the Cambridge Entomolog- 

 ical Club, at the following rates, payable in advance to the editor : 



To subscribers in North America, one dollar; to subscribers abroad, 

 five shillings, six francs, or one and two-thirds thalers. (Foreign sub- 

 scriptions may be sent in available postage-stamps.) 



Notes on the history, habits, and occurrence of insects and other Arthro- 

 pods are solicited from all observers. 



Advertisements will be inserted on reasonable terms. 



Address communications, Editor of Psyche, Cambridge, Mass., U. S. A. 



No. 1. was issued May 8, 1874. 



