1923] Proceedings of the Cambridge Entomological Club 
39 
eastern Maine where successful photographs were made of the 
webs of Theridion zelotypu7n, a spruce-forest spider, and where 
Leinyphia nearctica had been found in a bog at South Gouldsboro 
fifty miles fether south than any previous record. 
November 14. 1922 Dr. J. W. Chapman, who had returned 
from six years residence in the Phillippines, read a paper by 
himself and Prof. Wheeler on the mating of ants of the genus 
Diacamma of which no winged females are known. See vol. 29, 
Nos. 4-6. Dr. Chapman afterwards showed some lantern slides 
and gave an account of the country near Dumaguete where he 
had been living. 
Mr. C. W. Johnson gave an account of the recent occur- 
rence in large numbers of the European fly Muscina pascuorum 
which had been reported at various places in the eastern United 
States. See vol. 30, No. 1. 
Prof. C. R. Crosby of Cornell University told about the 
Extension Entomological work in New York State by which 
entomologists of the State College of Agriculture are kept in 
touch with farmers, information in regard to injurious insects 
collected and remedies recommended. 
December 12, 1922 Dr. Alice M. Boring of Wellesley College 
read a paper on the chromosomes in the germ cells of the two 
varieties of the frog-hopper, Monecphora bicincta. No differences 
were found. 
HAVE THE FOLLOWING ENTOMOLOGICAL LITERATURE FOR 
SALE OR EXCHANGE. 
Complete with index and unless otherwise noted: 
Journal Economic Entomology, I to VII . 
Pomona College Journal Entomology, I to IV. 
Psyche, VI and VII, bound 2 vols. 3-4 leather. 
Proceedings Entomological Society Washington, XVII to XIX and XX 
except index. 
Journal Economic Biology (London) VI. 
Entomologists, Monthly Magazine XXH. 
Zeitschrift far'wissenschaftliche Insektenbiologie VIII and IX. 
Review Applied Entomology Ser. A and B, IV and V, VI except index. 
Insect Life III. 
Need American Entomologist HI (N. S. I) No. 12; Bulletin Brooklyn 
Entomological Society VI, VIII, IX and X No. 2 and index; Ann, Repts. 
Entomological Society Ontario, II, III, IV, IX; Entomologica Americana, 
VI; U. S. D. A. Bureau of Entomology bulletins old series 2, 3, 9, 20, 23. 
Address DEPARTMENT OF ENTOMOLOGY, 
OREGON AGRICULTURAL COLLEGE, CORVALLIS, OREGON 
