1917.] 
NATURAL SCIENCES OF PHILADELPHIA. 
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One hundred and eight Orthoptera, Mexico and Central America. Eighty-five 
Orthoptera, Mexico. Twenty-three Orthoptera, Costa Rica. Seven insects, 
United States; seven insects, Georgia. Thirty-seven insects, seven Arachnida, 
five Mvriopoda, Africa. Ten Orthoptera, Arizona. Ninety-seven earwigs, 
Jamaica and Mexico. Three butterflies, Florida. Thirty-four Coleoptera, 
United States. 
J. C. Huguenin. Eight butterflies, California. 
E. P. Hewlett. Ten moths, California. 
C. H. Laxkestf.r. Fifty-seven Orthoptera, Costa Rica. 
Philip Laurent. Fifteen Orthoptera, Florida; one Orthopteron, New Jersey; 
eighteen Lepidoptera, Pennsylvania and New Jersey. 
Lelaxd Stanford University. Seventy-eight Gryllidae, Brazil. 
R. A. Leussler. Sixty-seven Lepidoptera, Nebraska. 
J. E. Mason. Ten Cecropia cocoons, Philadelphia. 
L. W. Mexgel. Eleven Argynnis, Idaho; one Heliconius urania, British 
Guiana. 
C. E. Mitchel. Twenty-one Hymenoptera, North America. 
Museum of Comparative Zoology'. One paratype of Pseudisolabis elegans 
Hebard, India. 
Robert Iv. Nabours. Series of fifty-six Paratettix texanus illustrating the 
genetic studies of the donor. 
R. Ottolengui. Eleven Pamphila, California. 
H. A. Pilsbry. One Acridid, New Mexico. 
Purchased. Two hundred and seventy-nine Orthoptera, Madagascar. 
R. F. Parker. Four Sarcophidae, United States. 
W. D. Robinson. One Odonat, Philadelphia. 
A. F. Satterthwait. Several insects, Charleston, Missouri. 
Henry Skinner. Ten Lepidoptera, California; thirty-eight insects, Wayne 
County, Pennsylvania. 
Witmer Stone. Five hundred Orthoptera, New Jersey; thirty-seven Orthop¬ 
tera, South Carolina; eleven insects, Maryland. 
A. F. Swain. Eleven slides of Aphididae, California. 
United States National Museum. Thirty-nine Orthoptera, Brazil and 
Mexico; thirteen Dermaptera, Panama. 
H. B. Weiss. Two Hymenoptera, New Jersey. 
P. W. Whiting. Ninety-one Orthoptera, Pennsylvania and New England. 
R. C. Williams, Jr. Forty-one slides genitalia of Thanaos ; fifty-five moths 
and butterflies, United States. 
Wisconsin Experiment Station. Seventeen Orthoptera, Wisconsin. 
Henry Wormsbacher. Three Lepidoptera, Ohio. 
Invertebrates. 
(Other than Insects and Mollusks.) 
Academy Expedition to Hawaiian Islands. Four crustaceans, six corals, 
Hawaiian Islands. 
G. W. Carpenter. Two specimens of red coral. 
H. W. Fowler. Collection of crustaceans and spiders, Virginia. 
W. J. Fox. One isopod, New Jersey. 
Free Museum of Science and Art. One Coronula regina Darwin. 
