May, 1953 Burks: THE Mayrtigs oF ILLINOIS 205 
1888a. Studies of the food of fresh-water fishes. Ill. State Lab. Nat. Hist. Bul. 2: 433-73. 
18884. On the food relations of fresh-water fishes: a summary and discussion. III. State Lab. 
Nat. Hist. Bul. 2: 475-538. 
Gordon, Eva 
1933. Notes on the ephemerid genus Leptophlebia. Brooklyn Ent. Soc. Bul. 28: 116-34. 
Pls. 12-4. 
Grandi, M. 
1941- Contributi allo studio degli Efemerotti italiani, I-XVI. Bologna Universita Istituto 
1951. di entomologia Bollettino 12:1-62, 50 figs.; 179-205, 20 figs.; 13:29-71, 24 figs.; 
137-71, 20 figs.; 14:114~-30, 11 figs.; 15:103-28, 22 figs.; 229-32; 16:85-114, 20 figs.; 
176-218, 23 figs.; 17:62-82, 12 figs.; 275-300, 17 figs.; 18:58-92, 21 figs.; 117-27, 
P hes. 1st. 
Hagen, Herman 
1861. Synopsis of the Neuroptera of North America, with a list of the South American 
species. Smithsn. Inst. Misc. Collect. xx + 347 pp. (Ephemerina:33-55.) 
1863. Jn Observations on certain N. A. Neuroptera, by H. Hagen, M. D. of Koenigsberg, 
Prussia; translated from the original French MS., and published by permission of 
the author, with notes and descriptions of about twenty new N. A. species of 
Pseudoneuroptera. By Benj. D. Walsh. Ent. Soc. Phila. Proc. 2:182-272. 
1868. On Lachlania abnormis a new genus and species from Cuba belonging to the 
Ephemerina. Boston Soc. Nat. Hist. Proc. 11: 372-4. 
Handlirsch, Anton 
1906. Die fossilen Insekten und die Phylogenie der rezenten Formen. 10 + 1430 pp. 
51 pls., 10 charts, 6 figs. Leipzig. (Plectoptera: 600-4, 1228-9.) 
1918. Fossile Ephemeridenlarven aus dem Buntsandstein der Vogesen. Verhandlungen der 
Kaiserlich-Koniglichen Zoologisch-Botanischen Gesellschaft in Wien 68:112-4. 1 fig. 
1925. Systematische Ubersicht im Handbuch der Entomologie, by Christoph Schréder 
3: 414-24. 17 figs. Jena. 
Ide, F. P. 
1930a. The nymph of the mayfly genus Cimygma Eaton. Can. Ent. 62:42—-5. Pl. 6. 
19306. Contributions to the biology of Ontario mayflies with descriptions of new species. 
Can. Ent. 62: 204-13, pl. 17; 218-31, pls. 18-9. 
1935a. Life history notes on Ephoron, Potamanthus, Leptophlebia, and Blasturus with de- 
scriptions (Ephemeroptera). Can. Ent. 67: 113-25. Pls. 4-5. 
1935b. Post embryological development of Ephemeroptera (mayflies), external characters 
only. Can. Jour. Res. 12: 433-78. 13 figs. 
1936. The significance of the outgrowths on the prothorax of Ecdyonurus venosus Fabr. 
(Ephemeroptera). Can. Ent. 68: 234-8. Pl. 13. 
1937a. The subimago of Ephoron leukon Will., and a discussion of the imago instar 
(Ephem.). Can. Ent. 69: 25-9. Pl. 2. 
1937. Descriptions of eastern North American species of baetine mayflies with particular 
reference to the nymphal stages. Can. Ent. 69:219-31, pls. 8-10; 235-43, pls. 11-12. 
1940. Quantitative determination of the insect fauna of rapid water. Toronto Univ. Studies, 
Biol. Ser. 47, Pub. Ont. Fish. Res. Lab. 59:1-20. 4 pls. 
1941. Mayflies of two tropical genera, Lachlania and Campsurus, from Canada with 
descriptions. Can. Ent. 73: 153-6. 3 figs. 
1942. Availability of aquatic insects as food of the speckled trout, Salvelinus fontinalis. 
N. Am. Wildlife Conf. Trans. 7:442-50. 1 fig. 
Joly, Emile 2 d 
1870. Contributions pour servir a l’histoire naturelle des Ephémérines. Société d’Histoire 
Naturelle de Toulouse Bulletin 4: 142-50. Pl. 3. 
Kimmins, D. E. 
1942. Keys to the British species of Ephemeroptera with keys to the genera of the nymphs. 
Freshwater Biol. Assn. Brit. Empire, Sci. Pub. No. 7: 1-64. 36 figs. 
Klapalek, Franz 
1905. Plecopteren und Ephemeriden aus Java. Naturhistorischen Museum Hamburg 
Mitteilungen 22: 101-7. 
1909. Ephemerida, Eintagsfliegen. Die Stisswasserfauna Deutschlands (Herausgegeben 
von A. Brauer) Heft 8: 1-32. 53 figs. 
Knox, Velma 
1935. The body-wall of the thorax; the musculature of the thorax. Im The biology of mayflies, 
by Needham, Traver, Hsu, et al. Pp. 135-78, pls. 20-30. 
