XXXVIII AUTHORITIES. 



Osten-Sacken, C. R. — Appendix to tlie Smithsonian Catalogue of the 

 described diptera of North-America. October 1859; three pages. 

 „ New genera and species of north-american Tipulidae with short 

 palpi , with an attempt at a new classification of the tribe : 

 With two plates. — In the Proc. Acad. Nat. Sc. Philad. 1859, 

 p. 197-256. 



This paper, as well as the two following, have been entirely 

 superseded by the Monograph of the Tipulidae in the 4th Volume 

 of the Monographs of N. A. Diptera. 

 „ Appendix to the paper, entitled „New genera' and species etc.". — 



In the Proc. Ac. Nat. Sc. Philad. 1860, p. 15. 

 ^ Description of nine new North-American Limnobiaceae. — In the 



Proc. Acad. Nat. Sc. Phil. 1861, p. 287-292. 

 „ On the North-American Cecidomyidae. — In the Monogr. N. A. 

 Diptera, Vol. I, p. 173—205. Washington, April 1^62; with a 

 plate and several woodcuts. 

 Four new species. 

 „ Characters of the larvae of Mycetophilidae. — In the Proc. Ent. 

 Soc. Phil. I, 1862, p. 151—172, with a plate. 

 Sciara toxoneura n. sp. (on p. 165). 

 ^ Lasioptera, reared from the gall of a goldenrod. — In the Proc. 

 Entom. Soc. Phil. I, 1863, p. 368—370; also II, p. 77. 

 Lasioptera solidaghns, n. sp. 

 „ Description of several new North-American Ctenophorae. — In 

 the Proc. Entom. Soc. Philad. Ill, 1864, p. 45—49. 

 Five new species. 

 „ Description of some new genera and species of N. A. Limnobina. — 

 In the Proc. Entom. Soc. Philad. IV, 1865, p. 224-242. 

 Six new species. 

 „ Two new North-American Cecidomyiae. — In the Proc. Ent. Soc. 



Philad. VI, 1866, p. 219—220. 

 „ Description of a new species of Culicidae. — In the Trans. Am. 

 Entom. Soc. II, 1868, p. 47—48. 

 Aedes sapphirvnus, n. sp. 

 „ On the North-American Tipulidae; part first (Tip. brevipalpi ; 

 Cylindrotomina and Ptychopterina). — In the Monographs of the 

 N. A. Diptera, Volume IV, Washington, Smithsonian Institution, 

 January 1869, pages I— XI, and 1 — 345, with four plates and 

 several woodcuts (Smithsonian Miscellaneous Collections, Vo- 

 lume VIII).*) 



Additions and corrections to this volume, will be found at 

 the end of Monographs etc. Vol. Ill, published in December 1873. 

 D Biological notes on Diptera; article first: Galls on Solidago. 

 In the Trans. Am. Entom. Soc. Vol. II, p. 299-303; 1869. 

 N. sp. Asphondylia monacha; Cecidomyia aitthophila. 



•) See the foot-note on page 10. 



