UNIVERSITY OF ILLINOIS STUDIES PUBLISHED 

 ILLINOIS BIOLOGICAL MONOGRAPHS 

 The Illinois Biological Moijogsaphs is a serial published quarterly by. the Univer- 

 sity of Illinois. It is the purpose of the publication to present in monographic form research 

 contributions of especial merit and of somewhat extended character. Each volume will 

 include about 500 pages and 20 or more full page plates. The series may be obtained at 

 a subscription price of three dollars yearly. Individual numbers will be sold separately at 

 prices determined by the size and amount of illustration contained in the particular number. 



, '.' ■ ■;/ ■■;.■',■ ■ 'Vol.1.,'; /,■: 

 Nos. 1 and 2. A Revision of the Cestode family Proteocephalidae. With 16 plates. Ey 



G. R. LaRue. $2.00. 

 No. 3. Studies on the Cestode family Anoplocephalidae. 6 plates. By H. Douthitt. 80 cts. 

 No. 4. Some North American Larval Trematodes. With 8 plates. By W, W. Cort. $1.20. 



Vol.11 



No. 1. Classification of Lepidopterous larvae. With 10 plates. By S. B. Fracker. $1,50. 



No. 2. On the Osteology of some of the Loricati. With5plates. ByJ. E.Gutberlet. 50 cts. 



No. 3. Studies on Gregarines, including twentyrone new species and a synopsis of the 

 Eugregarine records from the MyriapOda, Coleoptera, and Orthoptera of the 

 world. With 15 plates. By Minnie E. Watson. s$2.C0. 



No. 4. The Genus Meliola in Porto Rico. , With 5 plates. By Frank L. Stevens. 75 cts. 



Vol. Ill 

 No. 1. Studies on the factors controlling regeneration. By Charles Zelen)'. $1.25. 

 No. 2. The head-capsule and mouth-parts of Diptera. 25 plates. By A. Peterson. $2.00. 

 No. 3. Studie« on North American Polystomidae, Aspidogastridae, and Pararrtphistomidae. 



With 11 plates. By Horace W. Stunkard. $1.25. 

 No. 4. Color and color-pattern mechanism of Tiger Beetles. With 29 black and 3 colored 



plates. By Victor E. Shelford. $2.00. 



Vol. IV 

 No. 1. Life history studies on Montana Trematodes. By E. C. Faust. 9 plates. $2.00. 

 No. 2. The Goldfish as a test animal in the stydy of toxicity.. By E. B. Powers. $1.00. 

 No. 3. Morphology and biology of some TurbeUaria from the Mississippi basin. With 3 



plates. By Ruth Higley. $1.25. 

 No. 4. North American pseudophyilidean Cestodes from fishes. With 13 plates. By 



A. R. Cooper. $2.00. 



Vol. V 

 No. 1. The Skull of Amiurus. With 8 plates. By J. E. Kindred. ^1.25. 

 No. 2. Contributions to the Life Histories of Cordhis robicslus I^idy and Pamgordius 



varius (Leidy). By Henrj' Gustav May. With 21 plates. $1.50, 

 Nos. 3 and 4. Studies of M5rsosporidia. A Synopsis of Genera and Species of MyTcosporidia. 



By Rokusaburo Kudo. With 25 plates and 2 textfigures. $3.00. 



Vol. VI 



No. 1.; The Nasal Organ in Amphibia. By G. M. Higgins. With 10 plates. $1,00. 



Nos. 2 and 3. Revision of the North American and West Indian Species of Cuscuta. With 



13 plates. By Truman George Yuncker. $2.00. 

 No. 4. The'Larvae of the Coccinellidae. With 6 plates. By J, Howard Gage. 75cenis. 



Vol. VII 

 No. 1. Studies on Gregarines, II. Synopsis of the polycystid Gregarines. 4 plat. 



Minnie Watson Kamm. $1.00. 

 No. 2. The mollusk fauna of the Big Vermilion River, Illinois.. By F. C. Baker, . (In press.) 

 No. 3. North American Monostomes. By E. C. Harrah. (In press.) '■ ' 



Entered as second-class matter July 27, 1915, at tlie post-office at Urbana, Illinois, under the Act 



of August 24, 1912. Acceptance for mailing at the special rate of postage provided for 



in section 1102 Act of October 3, 1917, authorized July 31, 1918. 



