May, 1953 Burks: THE MAyr igs oF ILLINOIS 207 
1927a. Anew Ephemerella from Illinois (Ephemeroptera). Can. Ent. 59:10. 
1927b. New Canadian Ephemeridae with notes IV. Can. Ent. 58: 296-303. Pl. 3. (Publica- 
tion dated Dec., 1926.) 
1927c. Notes on the species of the genus Hexagenia with description of a new species 
(Ephemeroptera). Can. Ent. 59:116-20. 1 fig. 
1928a. The Ephemeroptera of Jasper Park, Alta. Can. Ent. 60:8—10. 
1928. Ephemerid notes with description of a new species. Can. Ent. 60:238—40. 
1929. Notes on North American Ephemeroptera with descriptions of new species, II. Can. 
Ent. 61:169-80. Pls. 3-4. 4 figs. 
1930. The Ephemeroptera of the north shore of the Gulf of St. Lawrence. Can. Ent. 
62:54-62. Pls. 7-9. 
1931a. The bicolor group of the genus Ephemerella with particular reference to the nymphal 
stages (Ephemeroptera). Can. Ent. 63:30-42, 61-8. Pls. 2-5. 
1931b. New species of North American Ephemeroptera. Can. Ent. 63: 82-93. 
1931c. The genus Jsonychia (Ephemeroptera). Can. Ent. 63:157-63. Pl. 8. 
1931d. The eastern North American species of the genus Ephemerella and their nymphs 
(Ephemeroptera). Can. Ent. 63:187-97, pl. 11; 201-16, pls. 12-4. 
1931e. New North American Caeninae with notes (Ephemeroptera). Can. Ent. 63: 254-68. 
Pls. 17-8. 
1932a. Further notes on the Ephemeroptera of the north shore of the Gulf of St. Lawrence. 
Can. Ent. 64:78-81. 
1932b. New species of North American Ephemeroptera II. Can. Ent. 64:209-15. 3 figs. 
1933a. Notes on the Heptagenine species described by Clemens from the Georgian Bay region, 
Ont. (Ephemerop.). Can. Ent. 65: 16-24, figs. 1-2; 33-43, figs. 3-4. Pl. 1. 
1933b. The nymph of Cinygma integrum and description of a new Heptagenine genus. 
Can. Ent. 65:73-7. Pls. 2-3. 
1933c. New species of North American Ephemeroptera III. Can. Ent. 65:155-8. 4 figs. 
1933d. New Ephemeroptera from the Gaspé Peninsula. Can. Ent. 65:278-81. 3 figs. 
1934. |New species of North American Ephemeroptera IV. Can. Ent. 66:154-64, pls. 7-8, 
1 text fig. ; 181-8, pl. 10, 1 text fig. 
1935. Notes on western species of Ephemeroptera. Can. Ent. 67:95-104. 4 figs. 
1936a. Anew Arctic Baetid (Ephemeroptera). Can. Ent. 68:32—-4. Pl. 1. 
1936). Further notes on the genus Ameletus with descriptions of new species (Ephem.). 
Can. Ent. 68: 207-11. 2 figs. 
1938. New species of North American Ephemeroptera with critical notes. Can. Ent. 
70: 23-34. Pl. 1, 2 figs. 
1939. New British Columbian Ephemeroptera. Can. Ent. 71: 49-54. Pl. 15. 
1942. An apparently new Thraulodes from Arizona (Ephemerida). Can. Ent. 74:117. 
1943. A new Cinygmula from British Columbia (Ephemeroptera). Can. Ent. 75:3. 1 fig. 
McLachlan, Robert 
1873. Oniscigaster Wakefieldi, a new genus and species of Ephemeridae from New Zealand. 
Ent. Monthly Mag. 10:108-11. 1 fig. 
1874. On Oniscigaster Wakefieldi, the singular insect from New Zealand belonging to the 
family Ephemeridae; with notes on its aquatic conditions. Linn. Soc. London Jour., 
Zool. Ser. 12:139-46. Pl. 5. 
Morgan, Anna H. 
1911. May-flies of Fall Creek. Ent. Soc. Am. Ann. 4:93-126. 2 figs., pls. 6-12. 
1913. A contribution to the biology of May-flies. Ent. Soc. Am. Ann. 6:371-441. 3 figs., 
pls. 42-54. 
1930. Field book of ponds and streams. 16 + 448 pp. 23 pls., 314 figs. New York. 
Morgan, Anna H., and Margaret C. Grierson 
1932. The functions of the gills in burrowing mayflies (Hexagenia recurvata). Physiol. 
Zool. 5: 230-45. 1 pl. 
Murphy, Helen E. 
1922. Notes on the biology of some of our North American species of May-flies. Lloyd 
Libr. Bot., Pharm. and Materia Med. Bul. No. 22, Ent. Ser. No. 2:1-46. 7 pls. 
Neave, Ferris 
1930. Migratory habits of the mayfly, Blasturus cupidus Say. Ecology 11:568-76. 3 figs. 
1932. A study of the May flies (Hexagenia) of Lake Winnipeg. Contr. Can. Biol. and Fish. 
7(15):177-201. 10 figs. 
1934. A contribution to the aquatic insect fauna of Lake Winnipeg. Internationale Revue 
der gesamten Hydrobiologie und Hydrographie 31:157-70. 3 figs. 
Needham, James G. 
1901. Ephemeridae. Jn Aquatic insects in the Adirondacks, by J. G. Needham and Cornelius 
Betten. N. Y. State Mus. Bul. No. 47:418-29. Pls. 11 and 16. 
