UNIVERSITY OF ILLINOIS STUDIES PUBLISHED 



ILLINOIS BIOLOGICAL MONOGRAPHS 

 The Illinois Biological Monographs 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 under 

 subscripton 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.I 

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



G. R. La Rue. $2.00. 

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



80 cts. 

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



Vol. II 

 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. With 5 plates. By J. E. Gutberlet. 50 eta. 

 No. 3. Studies on Gregarines. With 15 plates. By Minnie E. Watson. $2.00. 

 No. 4. The genus Meliola in Porto Rico. With 5 plates. By F. L. Stevens. 75 cts. 



v Vol. Ill 

 No. 1. Studies on the factors controlling the rate of regeneration. By C. Zeleny. $1.25. 

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



$2.00. 

 No. 3. Studies on North American Polystomidae, Aspidogastridae, and Paramphistomidae 



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

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



plates. By V. E. Shelford. $2.00. 

 Vol. IV 

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

 No. 2. The Goldfish (Carassius carassius) as a test animal in the study of toxicity. By 



E. B. Powers. $1.00. 

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



plates. By Ruth Higley. $1.25. 

 No. 4. North American pseudophyllidean 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 Gordius robushis Leidy and Paragordins varhis 



(Leidy). With 21 plates. By H. G. May. $1.50. 

 Nos. 3 and 4. Studies of Myxosporidia. A synopsis of genera and species of Myxosporidia. 



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

 Vol. VI 

 No. 1. The Nasal Organ in Amphibia. With 10 plates. By G. M. Higgins. $1.00. 

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



13 plates. By T. G. Yuncker. $2.00. 

 No. 4. The larvae of the Coccinellidae. With 6 plates. By J. H. Gage 75 cents. 



Vol. VII 

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



By Minnie Watson Kamm. $1.00. 

 No. 2. The molluscan fauna of the Big Vermillion River, Illinois. With 15 plates. By F. C 



Baker. $1.25. 

 No. 3. North American monoslomes. By E. C. Harrah. $1.25. 

 No. 4. A classification of the larvae of the Tenthredinoidea. With 14 plates. By H. Yuasa. 



$2.00. 



Vol. VIII 

 No. 1. The head-capsule of Coleoptera. With 26 plates. By F. S. Stickney. $2.00. 

 No. 2. Comparative studies on certain features of Nematodes and their significance. With 



4 plates. By D. C. Hetherington. $1.00. 



(List continued on page 3 of cover.) 



Entered as second-class matter July 27, 1915, at the 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- 



