(7) Dolicliopodid.r de l'Ambre. 383 



13. Osten-Sacken.- New gênera and species of North American Tipu- 



pulidœ with short palpi, with an attempt at a new Classification 

 olthc Tribe (Proc. Acad. Nat Se. Philad., p. 197-256, pi. 3-4). 

 Phikidelphia, 1859, in-8°. 



14. — Appendix of the Paper enlitled new gênera and species of North 



American Tipulidae with short palpi, etc. (Proc. Acad., 1860, 

 1». 15-17). Phiiadelphia, 1860, in-8°. 



15. — Monographs of the Diptera of Nort America, Part IV (On the 



North American Tipulidse, p. 11, 345, pi. 4). Washington, 1869, 

 in-8°. 



16. — Uebereinige merkwûrdigen fàlle der geographischen verbreitung 



von Tipuliden (Entom. Nachr., VI, p. 67-68). Pntbus, 1880. 



17. — A relie of the Tertiary Period in Europe, Elephantomyia, a 



genus of Tipulidaj (Witth. Miinch. enlom. Ver., V, p. 152-154). 

 Mûnchen, 1881, in-8°. 



18. Presl (Joannes). Swatoplucus. Addimenta ad faunam protoga'am, 



sistens descriptiones aliquot, animaliuin in suecino inelusorum 

 (Delicise pragenses, I, p. 191-210). Pragœ, 1822, in-16. 



19. Prucaccixi-Ricci (Vito). Lettera prima sugli entomoliti délie 



gessage sinigagliesi (Nuove Ann. Se. nat., ann. 4, VII, p. 448- 

 456). Bologna, 1842, in-8". 



20. Ratke (Martin-Henri). Untersuchung ûber die bernstein Insecten 



(Oken's Isis). Leipzig, 1829, in-8°. 



21. YV illiston (Sam). Some interesting new Diptera (Trans. Conn. Acad. 



Arts, Se, IV, p. 243-246, ftg.). New-Haven, 1880. 



22. — Synopsis of the North American Syrphida3 (Bull. U. S. Nat. 



Mus.). Washington, 1886, in-8°. 



Observation. Dans la présente liste, nous avons tout particulièrement 

 cherché à énumérer les mémoires les plus importants sur les Diptères 

 fossiles de l'Ambre. 



