238 ENTOMOLOGICAL SOCIETY 



Family EPHEMERIDy^. 



Callibsetis tessellata Hagen. 



One specimen from Williams, July 16. 

 Callibsetis undata Pictet. 



Many specimens from Williams, June 16 to July 27. 



Common in Mexico. 



Tricorythus explicatus Eaton. 



Several specimens from Copper Basin, July 8 (Oslar). 



Previously known from Sonora and Vera Cruz, Mexico. 

 Callibaetis sp. 



One female from Catalina Springs, May 4 (Schwarz), appears 

 to belong to another species. 



Order NEUROPTERA. 



Family SIALLLVE. 

 Chauliodes filicornis, n. sp. 



Dull black; vertex with some shining scars; antennae pale yellowish 

 brown, with black hair. Legs brownish, blacker toward tip; abdomen 

 brownish, last segment black, above shining. Wings densely fimbriate 

 with brown, more heavily at pterostigma, and a black band near base of 

 wing from the radius back to the anal vein ; a rather large brown spot 

 between radial sector and median vein behind the pterostigma; venation 

 brown, interrupted with whitish. Hind wings much less heavily marked, 

 except in the costal region. Structure similar to C. angusticollis Hagen. 

 Antennae moniliform, long and slender, each joint with a circle of black 

 hair around middle. 



Length to tip of wings, 44111111. 



Type. One male from Jerome, June 24 (Oslar), in the collec 

 tion of the author. 



Differs from C. angusticollis in color of head, markings of 

 wings, shape of genitalia, and larger size. 



There is a female in the National Museum collection from Pine 

 Canon, Chiricahua Mountains, collected by Mr. H. G. Hubbard 

 on June 29. 

 Corydalis cognata Hagen. 



Several specimens from Phoenix and Rio Verde (Oslar). 



Previously known from New Mexico. There are also speci 

 mens in the National Museum from Phosnix, Ariz., collected by 

 Mr. Kunze in April, May, June, July and August. 



Family RAPHIDILLVE. 

 Raphidia assimilis Albarda. 



Williams, May 26 to July 23 ; Catalina Springs, April 22 

 (Schwarz). 



Occurs also in Colorado. 



