CATALOGUE OF NORTH AMERICAN DIPTERA. I I 5 



SCHINER, Fauna Austr., i>i, 609 (id.). 



LUXDBECK, Dipt. Groenl, i, 283, oc. in Greenland (id.). 

 barbicornis LINNE, Syst. Nat., i2th ed., n, 974 (Tipula). Europe. 



SCHINER, Fauna Austr., n, 612 (Chironomus). 



Identified from U. S. Johannsen in litt. 



claripennis LUNDBECK, Dipt. Groenl., i, 281 (Chiconomus). Greenland, 

 clepsydra COQUILLETT, Proc. U. S. N. M., xxv, 92. Las Vegas Hot Springs, 



N. M. 



debilis WILLISTON, Trans. Ent. Soc. Lond., 1896, pi. ix, f. 34. St. Vincent, \V. I. 

 difficilis LUNDBECK, Dipt. Groenl., i, 282 (Chirononlus). Greenland, 

 frigidus ZETTERSTEDT, of Staeger, see fiibitarsis. 

 minutus ZETTERSTEDT, Dipt. Scand., ix, 3522 (Chironomus}. N. Europe. 



LUNDEECK, Dipt .Groenl., i, 281, oc. in Greenland (id.). 

 nivoriundus FITCH, see Diamesa wait Hi. 

 par COQUILLETT, Proc. U. S. N. M., xxm, 608. Riverton, N. J. 



Axton, N. Y. M. & H. 



platypus COQUILLETT, Proc. U. S. N. M., xxv, 95. Flagstaff, Ariz. 

 politus COQUILLETT, Proc. U. S. N. M., xxv, 93. D. C. 



pubitarsis ZETTERSTEDT, Ins. Lapp., 811; Dipt. Scand., ix, 3514 (Chironomus). 

 N. Europe. 



STAEGER, Groenl. Antl., 351 (Chironomus frigidus ZETT.). Greenland. 



LUNDBECK, Dipt. Groenl., i, 280, oc. in Greenland ; correction of Staeger, 

 etc. (Chironomus). 

 Note. Holmgren also recognized a Ch. frigidus from Greenland, which 



I presume belongs here. 



stercorarius DEGEER, Mem. pour Serv. Hist. Nat. Ins.. vi, 388, pi. xxn and xxin 

 (Tipula). N. Europe; larva and pupa also included. 



MEIGEN, Syst. Besch., i, 46 (Chironomus). 



STAEGER, Dipt. Dan., 578 (id.). 



ZETTERSTEDT, Ins. Lapp., 815; Dipt. Scand.. ix. 3571 (id.). 



SCHINER, Fauna Austr., H, 612 (id.). 



HOLMGREN, Ins. Nordgroenl., 105, oc. in Greenland (id.). 



LUNDBECK, Dipt. Groenl., i, 277, oc. in Greenland (id.). 



variabilis STAEGER, Dipt. Dan., 571 (Chironomus) ; Groenl. Antl., 351, oc. in 

 Greenland (id.). Denmark. 



ZETTERSTEDT, Dipt. Scand., ix, 3519 (id.). 



White Mts., N. H. Slosson. 



CAMPTOCLADIUS. 



VAN DER WULP, Tijdschr. v. Ent., xvn, 133, 1874. 

 byssinus SCHRANK, Fauna Boica, in, 2330 (Tipula). Europe. 



MEIGEN, Syst. Beschr., i, 46 (Chironomus). 



STAEGER, Dipt. Dan., 578; Groenl. Antl., 352 (id.). Europe and Green- 

 land. 



ZETTERSTEDT, Ins. Lapp., 815; Dipt. Scand., ix, 3572 (id.). 



SCHINER, Fauna Austr., n, 612 (id.). 



LUNDBECK, Dipt. Groenl., i, 273, oc. in Greenland (id.). 



HOWARD, Canad. Ent., xxxin, 43, reared from cowdung. Va. N. J. 



Smith Cat. 

 extremus HOLMGREN, Kongl. Vet. Akad., 1869, 40 (Chironomus). Europe. 



LUNDBECK, Dipt. Groenl., i, 176, oc. in Greenland (id.), 

 graminicola LUNDBECK, Dipt. Groenl., i, 278 (Chironomus). Greenland. 



