CATALOGUE OF NORTH AMERICAN DIPTEKA. 66 I 



grapha inccqnalis, Tcphritis palpalis, Eitarcsta adspcrsa. Sapromyza cccsia 

 and univittata, Eccoptomcra (Europ. gen. Helomyzidse) simplex, Cccnosia 

 argcntata and nnijiisciila, Lispa polita, Phaonia fimbriata, Admonlia scti- 

 gera, Biomyia mutabilis, Sclcropogon jitbatus, Lcptomydas hirtus and 

 concinnus. 



Diptera from Southern Texas, with Descriptions of New Species. Jonr. 

 N. Y. Ent. Soc, xii. 31-35; March. 1904. 



Eight described species listed; the following new: Cyphomyia schcrffcri, 

 Phthiria unimaculata, Holopogon latus, Stenopogon tenebrosns. pnmilus 

 and nitcns, Erax tubcrculata, Anastrcpha pallcns, Sepsis plcuralis. 



New Diptera from Central America. Proc. Ent. Soc. Wash., vi, 90-98; 

 Ma}', 1904. 



New: Ccratopogon tcniiinalis, Sciara trifasciata, DilopJms fiimosus and 

 rliynchops, Psilocephala pntinosa, Conops pallifrons, Paradidyma orbitalis, 

 Hypostena gracilis, Chastoclusia (n. gen. Heteroneuridse) bakcri, Sapro- 

 myza varia, albipcs and triscriaia, Enxcsta juiicta and fcucstraia, Icterica 

 apicalis, Notiphila frontalis, Scutops (n. gen. Geomyzidse) fascipcnnis, 

 Chlorops capillata. 



New North American Diptera. Proc. Ent. Soc. Wash., vi, 166-192; July, 

 1904. 



New: Ceratopogon mcdius, Tccniorhynchus nigricans and signipcnnis. 

 Citlcx nivitarsis and pullatus, Eugnoriste brevirostris, Acncmia varipcnnis, 

 Phronia tencbrosa, Ccclosia (Europ. gen. Mycetophilidae) pygophora, 

 Platyura pull at a, Bibiodcs (n. gen. Bibionidas) haltcralis, Symphoromyia 

 securifcra, Phthiria mclanoscuta, fulvida, marginata, z'ittiventris, nubecu- 

 losa, inornata, badia, picturata, flavcola, ainplicclla and bicolor, Acreotrichus 

 atratus, Psilocephala aurantiaca, Lcptogastcr rirgatits and hirtipes, Ablau- 

 tits flaripcs and ntbcus, Stenopogon nigritiilus, Laphystia flai'ipes, lima- 

 tula and opaca, Dioctrodcs (n. gen. Asilidas) Havipes, Mctapogon (n. gen. 

 Asilidse) gik'ipcs and punctipennis, Cyrtopogon nigricolor, tibialis, inacit- 

 losits and varipcnnis, Saropogon lutcits, hyaliims and seminstus, Psilopodi- 

 nits (Sciapus) pruinosus, Distichona anriceps, Sarcophaga ambylcorypha, 

 Pcgomyia bucculcnta, Kcrins longiconiis, Lauxania signatifrons, Sapro- 

 inyca picticornis, Drosophila ordinaria, Sinophthalmus (n. gen. Geomy- 

 zidse) pictus, Agromyza tfftiiola. 



The Genera of the Dipterous Family Empididse (addenda). Proc. Ent. Soc. 

 Wash., vi, 51. 

 No new species. 



Notes on the Syrphid Fly Pipiza radicum Walsh and Riley. Proc. Ent. 

 Soc. Wash., vi, 200. 



Czerny, P. Leander. 



Revision cler Helomyziden. I. Wien. Ent. Zeit., xxm, 199-244, 1904. II. 

 Op. cit., 263-286, I pi.; Dec. 31, 1904. 



Quotes descriptions of North American species; records Helomysa 

 ncmornm J\!EIG., a European species, from Colorado. The work is still 

 incomplete. 



Dyar, H. G. 



The Life History of Culex cantans Meig. Jour. N. Y. Ent. Soc., xn, 36- 



38, 1904. 

 The Life History of Culex varipalpus Coq. Jour. N. Y. Ent. Soc., xn, 



90-99, 1904. 



