118 
Psyche 
[Vol. 87 
No. 11048 (K12092) is a small but excellent fore wing of an 
archimylacrid from Wanamie, Pennsylvania, roof of top split 
Baltimore anthracite; No. 11025 (K6345) 2 is the wing of a small 
mylacrid, from Carbondale, Pennsylvania, roof of Clark anthracite; 
and No. 11024 (K6334) is a specimen of a mylacrid, consisting of 
both fore wings and part of a hind wing, from Wanamie, Pennsyl¬ 
vania, roof of top split Baltimore anthracite. 
Acknowledgments 
Partial financial support of this research is gratefully acknowl¬ 
edged to the National Science Foundation, Grant No. DEB- 
8004161, F.M. Carpenter, principal investigator. I am also indebted 
to Mr. William F. Klose II, for arranging the loans of these 
specimens; to Dr. Donald Hoff, Curator of Earth Sciences, William 
Penn Memorial Museum, Harrisburg, Pennsylvania, and Mr. Bruce 
Dietrich, Director of the Reading Public Museum and Art Gallery, 
Reading, Pennsylvania, for their cooperation in making the loans; 
and to Mrs. J. S. Lawless, Peabody Museum, Yale University, for 
the loan of the type of Permobiella perspicua. 
Carpenter, F.M. Literature Cited 
1934. Carboniferous insects from Pennsylvania in the Carnegie Museum and 
Museum of Comparative Zoology. Ann Carnegie Mus 122:323—341. 
1943. The Lower Permian insects of Kansas. Part 9. The orders Neuroptera, 
Raphidiodea, Caloneurodea, and Protorthoptera (Probnisidae), with 
additional Protodonata and Megasecoptera. Proc Amer Acad Arts Sci 
75:55-84. 
1960. Studies on North American Carboniferous insects. 1. Protodonata. 
Psyche 67:89—110. 
1961. Studies on Carboniferous insects from Commentry, France. Part III. The 
Caloneurodea. Psyche 68:145—153. 
1965. Studies on North American Carboniferous insects. 4. The genera 
Metropator, Eubleptus, Hapaloptera, and Hadentomum. Psyche 
12:175-190. 
1970. Fossil insects from New Mexico. Psyche 77:400—412. 
Carpenter, F. M. and E. S. Richardson, Jr. 
1971. Additional insects in Pennsylvanian concretions from Illinois. Psyche 
78:267-295. 
2 The counterpart of this includes the specimen of the Dictyocicada- like insect 
mentioned above. 
