Abdelnur, O.M. 1968. The biology of some black flies (Diptera: Simuliidae) of Alberta. Quaest. ent. 4: 113–174.Google Scholar

Adisoemarto, S. 1967. Tne Asilidae (Diptera) of Alberta. Quaest. ent. 3: 3–90.Google Scholar

Aldrich, J.M. 1916. Sarcophogo and allies in North America. in Entomological Society of America. Thomas Say Foundation. Lafayette, Ind. Vol. 1, 302 pp.Google Scholar

Alexander, C.P. 1919. The Crane-Flies of New York. Part II Biology and Phylogeny. Cornell Univ. agric. Exp. Stn Mem. 38: 696–1133.Google Scholar

Alexander, C.P. 1942. Guide to the Insects of Connecticut. Part VI. The Diptera or true flies of Connecticut: Fasc. 1. Families Tanyderidae, Ptychopteridae, Trichoceridae, Anisopodidae, and Tipulidae. Conn. St. geol. nat. Hist. Surv. Bull. 64: 183–509.Google Scholar

Alexander, C.P. 1963. Bleohariceridae in Guide to the Insects of Connecticut. Pt. VI, fasc. 8. Conn. St. geol. nat. Hist. Surv. Bull. 93: 39–71.Google Scholar

Alexander, C.P. 1969. Baron Osten Sacken and his influence on American Dipterology. A. Rev. Ent. 14: 1–18.Google Scholar

Barnes, H.F. 1946–1969. Gall midges of economic importance, vol. 1–8, London (Vol. 8 is by W. Nijveldt; for tirles of vols. 1–7 see Stone et al. 1965).Google Scholar

Bequaert, J.C. 1953. The Hippoboscidae or louse-flies (Diptera) of mammals and birds. Part I. Structure, physiology and natural hisrory. Entomologica am. (1952) 32: 1–209; (1953) 33: 211–442.Google Scholar

Bequaert, J.C. 1954–1957. The Hippoboscidae or louse-flies (Diptera) of mammals and birds. Part II. Taxonomy, evolution and revision of American genera and species. Entomologico am. 34: 1–232, 1954; 35: 233–416, 1955 (1956); 36: 417–611, 1957.Google Scholar

Boesel, M.W. 1937. Order Diptera, family Chironomidae. In Carpenter, F.M., Folsom, J.W., Essig, E.O., Kinsey, A.C., Brues, C.T., Boesel, M.W., and Ewing, H.E.. 1937. Insects and arachnids from Canadian amber. Univ. Toronto Stud. Geol. Ser. 40. pp. 44–55.Google Scholar

Boivin, B. 1966–1967. Enumeration des plantes du Canada (Provancheria No. 6). Naturaliste can. 93: 253–274, 371–437, 583–646, 989–1063. 94: 131–157, 471–528, 625–655.Google Scholar

Borgmeier, T. 1963–1965. Revision of the North American phorid flies (Dipt. Phoridae). Studia Ent. 6: 1–256 (Pt. 1, 1963); 7: 257–416 (Pt. II, 1964); 8: 1–160 (Pr. III, 1965).Google Scholar

Chagnon, C. and Fournier, O.. 1943. Les Tabanides du Québec. Naturaliste can. 70(314): 49–84.Google Scholar

Cook, E.F. 1956. The Nearctic Chaoborinae (Diptera: Culicidae). Univ. Minn. agric. Exp. Stn. Tech. Bull. 218. 102 pp.Google Scholar

Cook, E.F. 1963. Scatopsidae and Hyperoscelidae. Guide to the insects of Connecticut, Pt. VI. The Diptera or True Flies Fasc. 8. Conn. St. geol. nat. Hist. Surv. Bull. 93: 1–37.Google Scholar

Crosskey, R.W. 1977. A review of the Rhinophoridae (Diptera) and a revision of the Afrotropical species. Bull. Br. Mus. nat. Hist. (Ent.) 36(1): 1–66.Google Scholar

Crouse, H.V. 1960. The controlling element in sex chromosome behaviour in Sciara. Genetics 45: 1429–1443.Google Scholar

Curran, C.H. 1921. Synopsis of the Canadian Stratiomyidae (Diptera). Trans. R. Soc. Can. 21: 191–228.Google Scholar

Curran, C.H. 1934, 1965. The families and genera of North American Diptera. 512 pp., New York. Second revised ed., 1965, 515 pp.Google Scholar

Dandy, J.E. 1958. List of British vascular plants. Jarold and Sons, Norwich, England. 176 pp.Google Scholar

Davies, D.M., Peterson, B.V., and Wood, D.M.. 1962. The black flies (Diptera:Simuliidae) of Ontario. Part I. Adult identification and distribution with descriptions of six new species. Proc. ent. Soc. Ont. 92 (1961): 70–154.Google Scholar

Downes, J.A. 1964. Arctic insects and their environment. Can. Ent. 96: 279–307.Google Scholar

Downes, J.A. 1969. The swarming and mating flight of Diptera. A. Rev. Ent. 14: 271–298.Google Scholar

Downes, J.A. 1970. The feeding and mating behaviour of the specialized Empidinae (Diptera); observations on four species of Rhamphomyra in the high arctic and a general discussion. Can. Ent. 102: 769–791.Google Scholar

Downes, J.A. 1971. The ecology of blood-sucking Diptera: An evolutionary perspective. pp. 230–258in Fallis, A.M. (Ed.), Ecology and physiology of parasites: A Symposium. Univ. Toronto Press.Google Scholar

Downes, J.A. 1972. Canadian records of Phlebotomus vexotor, Trichomyia nuda, and Moruina lanceolata (Diptera, Psychochidae). Can. Ent. 104: 1135–1136.Google Scholar

Downes, J.A. 1974. The feeding habits of adult Chironomidae. Ent. Tidskr. 95 (Suppl.): 84–90.Google Scholar

Downes, J.A. 1978. Feeding and mating in the insectivorous Ceratopogoninae (Diptera). Mem. ent. Soc. Can. 104. 62 pp.Google Scholar

Exner, K.L. and Craig, D.A.. 1976. Larvae of Alberta Tanyderidae (Diptera, Nematocera). Quaest. ent. 12: 219–237.Google Scholar

Felt, E.P. 1940. Plant galls and gall makers. Comstock Publ., Irhaca, N.Y.364 pp., 344 figs., 4l pls.Google Scholar

Gagné, R.J. 1973. A generic synopsis of the Nearctic genera of Cecidomyiidi (Diptera: Cecidomyiidae: Cecidomyiinae). Ann. ent. Soc. Am. 66: 857–889.Google Scholar

Gagné, R.J. 1975. A revision of the Nearctic species of the genus Phronia (Diptera: Mycetophilidae). Trans. Am. ent. Soc. 101: 227–318.Google Scholar

Gagné, R.J. 1977. Cecidomyiidae (Diptera) from Canadian amber. Proc. ent. Soc. Wash. 79: 57–62.Google Scholar

Hall, D.G. 1948. The blowflies of North America. In Entomological Society of America. Thomas Say Foundation, Washington, D.C.477 pp.Google Scholar

Hansen, D.C. and Cook, E.F.. 1976. The systematics and morphology of the Nearctic species of Diamesa Meigen, 1835 (Diptera:Chironomidae). Mem. Am. ent. Soc. 30: 1–203.Google Scholar

Hardy, D.E. 1945. Revision of Nearctic Bibionidae including Neotropical Plecia and Penthetria (Diptera). Kans. Univ. Sci. Bull. 30: 367–547.Google Scholar

Hardy, D.E. 1977. The present and future status of our knowledge of the Diptera faunas of the world. Communicated at 14th Congress of Entomology, Washington, U.S.A.Google Scholar

Hennig, W. 1973. 31 Diptera (Zweiflügler); in Beier, M. (Hauptredakteur). Handbuch der Zoologie. IV Band Arthropoda-2 Halfte: Insecta,Zweite Auflage. 2. Teil: Specielles. Lieferung 20. 337 pp.Google Scholar

Hirvenoja, M. 1973. Revision der Gattung Cricotopus van der Wulp and ihrer Verwandten (Diptera, Chironomidae). Ann. zool. fenn. 10: 1–363.Google Scholar

Hogue, C.L. 1973. The net-winged midges or Blephariceridae of California. Bull. Calif. Insect Surv. 15: 1–83.Google Scholar

Hogue, C.L. 1978. The net-winged midges of eastern North America, with notes on new taxonomic characters in the family Blephariceridae (Diptera). Nat. Hist. Mus. Los Angeles County Contribs Sci. 291. 41 pp.Google Scholar

Huckett, H.C. 1965. The Muscidae of Northern Canada, Alaska and Greenland (Diptera). Mem. ent. Soc. Can. 42. 369 pp.Google Scholar

Hull, F.M. 1962. Robber flies of the world. The genera of the family Asilidae. U.S. natn. Mus. Bull. 224, pts. 1 and 2. 907 pp.Google Scholar

Hull, F.M. 1973. Bee flies of the world. The genera of the family Bombyliidae.U.S. natn. Mus. Bull. 286. 687 pp.Google Scholar

Hutson, A.M. 1977. A revision of the families Synneuridae and Canthyloscelidae (Diptera). Bull. Br. Mus. nat. Hist. (Ent.) 35 (3): 65–100.Google Scholar

Jamnback, H. 1965. The Culicoides of New York State (Diptera: Ceratopogonidae). N. Y. St. Mus. Sci. Serv. Bull. 399. 154 pp.Google Scholar

Johannsen, O.A. 1910 a. The fungus gnats of North America. The Mycetophilidae of North America. Part I. Bull. Maine agric. Exp. Stn (1909), Ser. 2, 172: 209–276, 3 pls.Google Scholar

Johannsen, O.A. 1910 b. The fungus gnats of North America. The Mycetophilidae of North America. Part II. Bull. Maine agric. Exp. Stn Ser. 2, 180: 125–192, 4 pls.Google Scholar

Johannsen, O.A. 1912 a. The fungus gnats of North America. The Mycetophilidae of North America. Part III. Bull. Maine agric. Exp. Stn (1911), Ser. 2, 196: 249–328, 5 pls.Google Scholar

Johannsen, O.A. 1912 b. The fungus gnats of North America. The Mycetophilidae of North America. Part IV. Bull. Maine agric. Exp. Stn Ser. 2, 200: 57–146, 7 pls.Google Scholar

Kelsey, L.P. 1969. A revision of the Scenopinidae (Diptera) of the world. U.S. natn. Mus. Bull. 277. 336 pp.Google Scholar

Kennedy, H.D. 1958. Biology and life history of a new species of mountain mtdge, Deuterophlebia nielsoni, from eastern California. Trans. Am. microsc. Soc. 77: 201–228.Google Scholar

Kennedy, H.D. 1960. Deuterophlebia inyoensis, a new species of mountain midge from the alpine zone of the Sierra Nevada range, California. Trans. Am. microsc. Soc. 79: 191–210.Google Scholar

Kevan, D.K. McE. and Cutten-Ali-Khan, F.E.A.. 1975. Canadian Nymphomyiidae (Diptera). Can. J. Zool. 53: 853–866.Google Scholar

Kloet, G.S. and Hincks, W.S.. 1976. A checklist of British Insects. 2nd edn. Part 5: Diptera and Siphonaptera. Handbks ident. Br. Insects 11. 139 pp.Google Scholar

Krogstad, B.O. 1959. Some aspects of the ecology of Axymyia furcata McAtee (Diptera: Sylvicolidae). Proc. Minn. Acad. Sci. 27: 175–177.Google Scholar

Laffoon, J.L. 1957. A revision of the Nearctic species of Fungivora (Diptera: Mycetophilidae). Iowa st. coll. J. sci. (1956) 31: 141–340.Google Scholar

Leathers, A.L. 1922. Ecological study of aquatic midges and some related insects with special reference to feeding habits. Bull. Bur. Fish., Wash. 38: 1–61.Google Scholar

Leonard, M.D. 1930. A revision of the Dipterous family Rhagionidae (Leptidae) in the United States and Canada. Mem. Am. ent. Soc. 7. 181 pp., 3 pl.Google Scholar

Lewis, D.J. and Bennett, G.F.. 1977. Biting flies of the eastern Maritime Provinces of Canada. 1. Tabanidae. Can. J. Zool. 55(9): 1493–1503.Google Scholar

Maa, T.C. 1963. Genera and species of Hippoboscidae (Diptera): types, synonymy, habitats and natural groupings. Pacif. Insects Monogr. 6. 186 pp.Google Scholar

Maa, T.C. 1966. Studies in Hippoboscidae (Diptera). Pacif. Insects Monogr. 10. 148 pp.Google Scholar

Maa, T.C. 1969. Studies in Hippoboscidae (Diptera). Part 2. Pacif. Insects Monogr. 20. 312 pp.Google Scholar

Mamaev, B.M. 1975. Evolution of gall forming insects — gall midges. The British Library, Lending Division, Wetherby, England. 317 pp. (Translation of 1968 Russian Edition.)Google Scholar

Marshall, A.G. 1970. The life cycle of Basilia hispida Theodor 1967 (Diptera: Nycteribiidae) in Malaysia. Porasitology 61: 1–18.Google Scholar

McAlpine, J.F. 1956. Cone-infesting lonchaeids of the genus Earomyia Zett., with descriptions of five new species from western North America (Diptera: Lonchaeidae). Can. Ent. 88: 178–196.Google Scholar

McAlpine, J.F. 1965 a. Insects and related terrestrial invertebrates of Ellef Ringnes Island. Arctic 18: 73–103.Google Scholar

McAlpine, J.F. 1965 b. Observations on anthophilous Diptera at Lake Hazen, Ellesmere lsland. Can. Field-Nat. 79: 247–252.Google Scholar

McAlpine, J.F. 1971. A revision of the subgenus Neoleucopis (Diptera: Chamaemyiidae). Can. Ent. 103: 1851–1874.Google Scholar

McAlpine, J.F. 1973. A fossil ironomyiid fly from Canadian amber (Diptera: Ironomyiidae). Can. Ent. 105: 105–111.Google Scholar

McAlpine, J.F. 1977. A revised classification of the Piophilidae, including ‘Neottiophilidae’ and ‘Thyreophoridae’ (Diptera:Schizophora). Mem. ent. Soc. Con. 103. 66 pp.Google Scholar

McAlpine, J.F. and Martin, J.E.H.. 1966. Systematics of Sciadoceridae and relatives with descriptions of two new genera and species from Canadian amber, and erection of family Ironomyiidae (Diptera: Phoroidea). Can. Ent. 98: 527–544.Google Scholar

McAlpine, J.F. and Martin, J.E.H.. 1969. Canadian amber — a paleontological treasure-chest. Can. Ent. 101: 819–838.Google Scholar

McAlpine, J.F. and Munroe, D.D.. 1968. Swarming of lonchaeid flies and other insects, with descriptions of four new species of Lonchaeidae (Diptera). Can. Ent. 100: 1154–1178.Google Scholar

McFadden, M.W. 1967. Soldier fly larvae in America north of Mexico. Proc. U.S. natn. Mus. 121 (3569): 1–72.Google Scholar

McFadden, M.W. 1972. The soldier flies of Canada and Alaska (Diptera: Stratiomyidae). I. Beridinae, Sarginae, and Clitellariinae. Can. Ent. 104: 531–561.Google Scholar

Meade, A.B. and Cook, E.F.. 1961. Notes on the biology of Scatopse fuscipes (Meigen) (Diptera: Scatopsidae). Ent. News 72: 13–18.Google Scholar

Merritt, R.W. and Peterson, B.V.. 1976. A synopsis of the Micropezidae (Diptera) of Canada and Alaska, with descriptions of four new species. Can. J. Zool. 54: 1488–1506.Google Scholar

Munroe, D.D. 1974. The systematics, phylogeny and zoogeography of Symmerus Walker and Austrolosymmerus Freeman (Diptera: Mycetophilidae: Ditomyiinae). Mem. ent. Soc. Can. 92. 183 pp.Google Scholar

Neff, S.E. 1968. Observations on the immature stages of Gimnomera cerea and Gimnomera incisurota (Diptera: Anthomyidae, Scatophaginae). Can. Ent. 100: 74–83.Google Scholar

Oliver, D.R. 1963. Entomological studies in the Lake Hazen area, Ellesmere Island, including lists of species of Arachnida, Collembola and Insecta. Arctic 16: 175–180.Google Scholar

Oliver, D.R. 1971. Life history of Chironomidae. A. Rev. Ent. 16: 211–230.Google Scholar

Oliver, D.R., McClymont, D., and Roussel, M.R.. 1978. A key to some larvae of Chironomidae (Diptera) from the Mackenzie and Porcupine River watersheds. Fish. & Marine Ser. Tech. Rep. 791. 73 pp.Google Scholar

Papavero, N. 1977. The world Oestridae (Diptera), mammals and continental drift. Series Entomologica, Vol. 14. Junk, The Hague. 240 pp.Google Scholar

Pechuman, L.L., Teskey, H.J., and Davies, D.M.. 1961. The Tabanidae(Diptera) of Ontario. Proc. ent. Soc. Ont. 91: 77–121.Google Scholar

Peterson, B.V. 1970. The Prosimulium of Canada and Alaska (Dipiera: Simuliidae). Mem. ent. Soc. Can. 69. 216 pp.Google Scholar

Peterson, B.V. 1975. A new Cretaceous bibionid from Canadian amber (Diptera: Bibionidae). Can. Ent. 101: 711–715.Google Scholar

Philip, C.B. 1955. New North American Tabanidae. IX. Notes on and keys to The genus Chrysops Meigen. Rev. Brasil Ent. 3: 47–128.Google Scholar

Pritchard, A.E. and Felt, E.P.. 1958. Guide to the insects of Connecticut. Part VI. The Diptera or true flies of Connecticut. Family Itonididae (Cecidomyiidae). Conn. St. geol. nat. Hist. Surv. Bull. 87: 47–206.Google Scholar

Quate, L.W. 1955. A revision of the Psychodidae (Diptera) of America north of Mexico. Univ. Colif. Publs Ent. 10: 103–273.Google Scholar

Rice, H.M.A. 1959. Fossil Bibionidae (Diptera) from British Columbia. Geol. Surv. Can. Bull. 55. 37 pp.Google Scholar

Roback, S.S. 1971. The adults of the subfamily Tanypodinae (= Pelopiinae) in North America (Dipiera: Chironomidae). Monogr. Acad. nat. Sci. Philad. 17. 410 pp.Google Scholar

Robinson, H. 1964. A synopsis of the Dolichopodidae (Diptera) of the southeastern United States and adjacent regions. Misc. Publs ent. Soc. Am. 4: 103–192.Google Scholar

Rothfels, K., Feraday, R., and Kaneps, A.. 1978. A cytological description of sibling species of Simulium venustum and S. verecundum with standard maps for the subgenus Simulium Davies (Diptera). Can. J. Zool. 56: 1110–1128.Google Scholar

Sabrosky, C.W. 1966. A catalogue of the Diptera of Americas south of the United States. I. Introduction, pp. i–xiii. Dept. Zool. Secret. Agric., Sao Paulo.Google Scholar

Sæther, O.A. 1975. Nearcric chironomids as indicators of lake typology. Verh. int. Verein. theor. angew. Limnol. 19: 3127–3133.Google Scholar

Sæther, O.A. 1977. Female genitalia in Chironomidae and other Nematocera: morphology, phylogenies, keys. Bull. Fish. Res. Bd Can. 197. 209 pp.Google Scholar

Shaw, F.R. and Fisher, E.G.. 1952. Guide to the insects of Connecticut. Part VI. the Diptera of true flies of Connecticut.Family Fungivoridae (Mycetophilidae). Conn. St. geol. nat. Hist. Surv. Bull. 80: 177–250.Google Scholar

Sommerman, K.M. 1953. Identification of Alaskan black fly larvae (Diptera, Simuliidae). Proc. ent. Soc. Wash. 55: 258–273.Google Scholar

Spencer, G.J. 1938. Ectoparasites of birds and mammals of British Columbia. II. A preliminary list of the Pupipara, louse flies. Proc. ent. Soc. Br. Columb. 34: 39–45.Google Scholar

Spencer, G.J. 1940. Ectoparasites of birds and mammals of British Columbia. IV. The parasites of bats. Proc. ent. Soc. Br. Columb. 36: 16–18.Google Scholar

Spencer, K.A. 1969. The Agromyzidae of Canada and Alaska. Mem. ent. Soc. Can. 64. 311 pp.Google Scholar

Spencer, K.A. 1973. Agromyzidae (Diptera) of economic importance. Series Entomologica Vol. 9. Junk, The Hague. 418 pp.Google Scholar

Steffan, W.A. 1966. A generic revision of the family Sciaridae (Diptera) of America north of Mexico. Univ. Calif. Publs Ent. 44: 1–77.Google Scholar

Steffan, W.A. 1975. Morphological and behavioural polymorphism in Plastosciara perniciosa (Diptera: Sciaridae). Proc. ent. Soc. Wash. 71: 1–14.Google Scholar

Stone, A. 1938. The horseflies of the subfamily Tabaninae of the Nearctic region. U.S. Dep. Agric. Misc. Publ. 305. 171 pp.Google Scholar

Stone, A. 1952. The Simuliidae of Alaska (Diptera). Proc. ent. Soc. Wash. 54: 69–96.Google Scholar

Stone, A. 1964. Guide to the insects of Connecticut. Part VI. The Diptera or true flies of Connecticut. Ninth Fasc. Simuliidae and Thaumaleidae. Conn. St. geol. nat. Hist. Surv. Bull. 97: 1–126.Google Scholar

Stone, A. 1965. Notes on Nearctic Sylvicola species (Diptera, Anisopodidae). Proc. ent. Soc. Wash. 61: 149–151.Google Scholar

Stone, A. 1966. Bredin-Archbold-Smithsonian biological survey of Dominica. 2. New species of Diptera from Dominica (Anisopodidae and Bibionidae). Proc. U.S. natn. Mus. 121 (3578): 1–6.Google Scholar

Stone, A., Sabrosky, C.W., Wirth, W.W., Foote, R.L., and Colson, J.R.. 1965. A catalog of the Diptera of America north of Mexico. U.S. Dep. Agric. Handb. 276. 1696 pp.Google Scholar

Strickland, E.H. 1916. The March fly (Bibio abbreviatus) in grain fields and as a pest of celery. Agric. Gaz. Can. 3: 600–603.Google Scholar

Stuckenberg, B.R. 1973. The Athericidae, a new family in the lower Brachycera (Diptera) Ann. Natal Mus. 21: 649–673.Google Scholar

Teskey, H.J. 1969. Larvae and pupa of some eastern North American Tabanidae (Diptera). Mem. ent. Soc. Con. 63. 147 pp.Google Scholar

Teskey, H.J. 1970 a. A revierv of the genus Glutops (Diptera: Pelecorhynchidae), with descriptions of four new species. Can. Ent. 102: 1171–1179.Google Scholar

Teskey, H.J. 1970 b. The immature stages and phyletic position of Glutops rossi (Diptera: Pelecorhynchidae). Can. Ent. 102: 1130–1135.Google Scholar

Teskey, H.J. 1971. A new soldier fly from Canadian amber (Diptera: Stratiomyidae). Can. Ent. 103: 1659–1661.Google Scholar

Teskey, H.J. 1976. Diptera larvae associated with trees in North America. Mem. ent. Soc. Can. 100. 53 pp.Google Scholar

Teskey, H.J. 1978. Aquatic Diptera: 1. Larvae of aquatic Diptera. In Merritt, W.R. and Cummins, K.W. (Eds.), An introduction to the aquatic insects of North America. Kendall/Hunt Publ., Dubuque, Iowa. 512 pp.Google Scholar

Teskey, J.H. and Burger, J.F.. 1976. Further larvae and pupae of eastern North American Tabanidae (Diptera). Can. Ent. 108: 1085–1096.Google Scholar

Theodor, O. 1967. An illustrated catalogue of the Rothchild collection of Nycteribiidae (Diptera) in the British Museum (Natural History) with keys and short descriptions for the identification of subfamilies, genera, species and subspecies. Br. Mus. nat. Hist. Publ. 655. 506 pp.Google Scholar

Thomas, A.W. 1973. The deer flies (Diptera: Tabanidae: Chrysops) of Canada. Quaest. ent. 9: 161–171.Google Scholar

Vaillant, F. 1959. The Thaumaleidae (Diptera) of the Appalachian mountains. Jl N.Y. Ent. Soc. 67: 31–37.Google Scholar

Vockeroth, J.R. 1969. A revision of the genera of the Syrphini (Diptera: Syrphidae). Mem. ent. Soc. Can. 62. 116 pp.Google Scholar

Vockeroth, J.R. 1974. Notes on the biology of Cramptonomyia spenceri Alexander (Diptera: Cramptonomyiidae). J. ent. Soc. Br. Columb. 71: 38–42.Google Scholar

Wallace, J.B. and Neff, S.E.. 1971. Biology and immature stages of the genus Cordilura (Diptera: Scatophagidae) in the eastern United States. Ann. ent. Soc. Am. 64: 1310–1330.Google Scholar

Webb, D.W. 1977. The Nearctic Athericidae (Insecta: Diptera). J. Kans. ent. Soc. 50: 473–495.Google Scholar

Wenzel, R.L. 1976. The streblid batflies of Venezuela (Diptera: Streblidae). Brigham Young Univ. Sci. Bull., Biol. Ser. 20(4): 1–177.Google Scholar

Wenzel, R.L., Tipton, V.J., and Kiewliez, A.. 1966. The streblid batflies of Panama (Diptera Calypterae: Streblidae), pp. 405–675in Wenzel, R.L. and Tipton, V.J. (Eds.), Ectoparasites of Panama. Field Museum of Natural History, Chicago.Google Scholar

Wirth, W.W. 1956. New species and records of biting midges ectoparasitic on insects (Diptera, Heleidae). Ann. ent. Soc. Am. 49: 356–364.Google Scholar

Wirth, W.W. and Stone, A.. 1956. Aquatic Diptera. pp. 372–482 in Usinger, R.L. (Ed.), Aquatic Insects of California. Univ. California Press, Berkeley. 508 pp.Google Scholar

Wood, D.M., Dang, P.T., and Ellis, R.A.. In press. the mosquitoes of Canada (Diptera: Culicidae). The insects and arachnids of Canada, Part 6. Agriculture Canada, Ottawa.Google Scholar

Wood, D.M., Peterson, B.V., Davies, D.M., and Gyorkos, H.. 1963. The black flies (Diptera: Simutiidae) of Ontario. Part II. Larval identification, with descriptions and illustrations. Proc. ent. Soc. Ont. 93 (1962): 99–129.Google Scholar

Zumpt, F. 1965. Myiasis in man and animals in the world. A text book for physicians, veterinarians and zoologists. Butterworth's, London. 267 pp.Google Scholar