WOOD, JOHN L., and JAY D. ANDREWS. Trans. Amer. Microscop. Soc. 49: 



1962. Haplosporidium costale (Sporozoa) 1-17. 



associated with a disease of Virginia YONGE, C. M. 



oysters. Science 136: 7 10-71 1 . I960. Oysters. Collins, London, 209 pp. 



WOODHEAD, ARTHUR E. ZOBELL, CLAUDE E. 



1929. Life history studies on the 1946. Marine microbiology. Chronica 

 trematode family Bucephalidae. Trans. Botanica Co., Waltham, Mass., 

 Amer. Microscop. Soc. 48: 256-275. 240 pp. 



1930. Life history studies on the trem- 

 atode family Bucephalidae, No. II. 



Ms. #1723 



13 



GPO 9 3 2-362 



