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Psyche 
[September 
Acknowledgments 
I thank Dr. N. Jago, Academy of Natural Sciences, Philadelphia, 
Dr. Ashley Gurney, U. S. National Museum, Washington, D.C., 
Dr. David Ragge, British Museum (Natural History), London, 
Dr. Frank Fisk, Ohio State University, Columbus, and Dr. Karl 
Princis, Lund, Sweden, for the loan of specimens. I collected 
specimens of “Ischnoptera” sicca during Phase C of the Alpha Helix 
expedition to the Amazon in 1967. I thank the National Science 
Foundation for support on the Amazon expedition under Grant 
NSF-GB-5916. I am grateful to Mr. Samuel Cohen for taking 
the photographs. 
References 
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