2 20 CATALOGUE OF NORTH AMERICAN DIPTERA. 



melampus Loew, Cent., x, 17. — Cal. 



TowNSEND, Proc. Cal. Acad. Sci., iv, 609. — San Francisco Mts., Ariz., fir 

 zone. 

 pallidipennis Loew, Cent., vi, 2,2. — Pa. 



TowNSEND, Proc. Cal. Acad. Sci.. iv, 609, notes; oc. in Va. and D. C. 



N. J.— Smith Cat. 



PHILOPOTA. 



Wiedemann, Auss. Zw., ii, 17, pi. ix, f. i, 1S30. 

 Erichson, Entomographien, 152, 1840. 

 tniquii Bellardi, Saggio, i, '/T, pi. 11, f. 20. — Cuazimalpa, Mex. 



OPSEBIUS. 



Costa, Rendiconto d. Soc. R. Borbon d. Sc, \^ 20, 1856. 



Loew, Wien. Ent. Monatschr., i, 2>Z^ i857 (Pitliogaster) ; Beschr. Europ. 



Dipt., II, 64, 1871. 

 Schiner, Fauna Austr., i, 75, 1862. 

 OsTEN Sacken, Cat., 240, 1878, table of species. 

 Melander, Ent. News, xiii, 180, 1902, table of species. 

 agelense Melander, see pterodontinus. 

 diligens Osten Sacken, West. Dipt., 278. — Vancouver Id. 

 gagatinus Loew, Cent., vi, 34. — Pa. 

 paucus Osten Sacken, West. Dipt., 279. — Cal. 



pterodontinus Osten Sacken, Berl. Ent. Zeitsch., xxvii, 299, 1883. — Dallas, 

 Texas. Montreal — Chagnon. 

 Melander, Ent. News, xiii, 6 (agelenae).- — Austin, Tex., and Rochester, 

 Wis. ; parasitic on Agelena nccvia Bosc. [Adams, Kans. Univ. Sci. 

 Bull., II, 32.] 

 sulphuripes Loew, Cent., ix, 68. — Sharon Spr., N. Y. 



Melander, Ent. News, xiii, 180, oc. in Alameda Co., Cal., and notes. 



ACROCERA. 



Meigen, Illig. Mag., 11, 266, 1803; Syst. Beschr., in, 94, 1822. 



Erichson, Entomographien, 164, 1840. 



Gerst^cker, Stett. Ent. Zeit., 1856, 347. 



Schiner, Fauna Austr., i, y2, 1862. 



Montgomery, Proc. Acad. Nat. Sci. Phil., 1903, 68; note on habits. 



Emerton, Psyche, v, 404, 1890, fig. ; note on habits. 

 bimaculata Loew, Cent., vi, 33. — D. C. 

 bulla Westwood, Trans. Ent. Soc, v, 98.- — N. Y. 

 fasciata Wiedemann, Auss. Zw., 11, 16. — Ga. 



Erichson, Entomographien, 166, 1840. 



Johnson, Ent. News, xiv, 64, mentions the rearing of this from Lycosa 

 stotiei. 

 fumipennis Westwood, Trans. Ent. Soc, v, 98.^Ga. 

 liturata Williston, Trans. Amer. Ent. Soc, xiii, 294.— Wash. 

 nigrina Westwood, Trans. Ent. Soc, v, 98. — Ga. 



obsoleta Van der Wulp, Tijdschr. v. Ent., x, 139, pi. in, f. 17. — Wis. 

 subfasciata Westwood, Trans. Ent. Soc, v, 98. — N. Y. 

 unguiculata Westwood, Trans. Ent. Soc, v, 98. — Ga. 



