XXXII AUTHORITIES. 



N. sp. Pyrrjofa ves^pertilio, pterophorina, Toxotrypana cumcauda, 

 Dincrita costaUs from North-America. 

 Gerstaecker, Dr. A — Systematische Uebersicht der bis jetzt bekannt 

 gewordenen Mydaiden. — In the Stett. Entom. Zeit. Ib68, p. 65, 

 with a plate. 



Lepiomydaf^ pantherimis , Mydas lavatus, annularis nov. sp. 

 from N. America. 

 „ Die zweite deutsche Nordpolfahrt in den Jahren 18G9 — 70. 

 Leipzig, 1874. Hymenoptera and Diptera by Gerstaecker; the 

 latter are represented by four species, collected in East Green- 

 land, lat. 73" — 75": Tijntln truncorum Meij?. , Echinomyia 

 acnea Stager, Cynomyia alplna Zett., CalJiphora groehlandica Zett. 

 GuoTE, Aug R. — Description of two new species of North American 

 Brachycerous Diptera. — In the Proc. of the Entom. Soc. Phil. 

 Vol. VI, p. 445, 1866-67. 



SparnopoVms coloradensis and ciimatilis^ n. sp. Colorado. 

 IIaldeman, Prof. S. S. — Description of several new and interesting 

 Animals. — In the American Journal of Agriculture and Science, 

 vol. vi, p. 193. With figures. 18i7. (Reprinted in the Proceedings 

 Boston So(. N. H. January 1859.) 



Cecidomyta rohiniae, n. sp. 

 Harris, Dr. Thaddeus William. — Catalogue of the Insects of ^lassa- 

 chusetts. In Prof. Hitclicock's Report on the Geology, Botany, 

 and Zoology of Massachusetts. 



Prof Hitchcock's Report had two editions; in the first (1833), 

 Dr. Harris mentioned only the generic names of the in'sects, ad- 

 ding the number of species belonging to each genus. In the se- 

 cond edition (1835), the specific names are also given; many of 

 them are mere collection names, never having been published. 

 „ A Treatise on some of the Insects of New England, which are 

 injurious to Vegetation. Second edition Boston, 1852. 



The first edition of this work was published in 1841 , under 

 the title of A Report on the Insects of Massachusetts, injurious 

 to Vegetation. The second edition contains many additions. 

 „ A Treatise on some of the Insects injurious to vegetation. Third 

 edition. Boston, 1862. With 8 plates and 278 woodcuts. 



Was published at the expense of the Commonwealth of Massa- 

 chusetts and is provided with notes by different authors; those 

 on the Diptera are by C. R. Osten Sacken. The quotations in the 

 present volume are from this edition. 

 „ Entomological correspondence. Edited by Samuel H. Scudder. — 

 Boston, 18t;9. 



Contains on p. 335—336 descriptions of Musca harpyia Harris 

 (= Musca domestiea Lin.) and Musca familiaris Harris (apparently 

 the same as the european PoJlcnia rudis). 

 IiAuSiMANN. — Entomologische Bemerkungen. Braunschweig, 1799. 

 f^'yrjthtis irifasciatus, n. sp. == Milesia ornata Fab.). 



