NEUROPTEROID INSECTS FROM SZECHWAN — BANKS 207 



four goes back on discal cell about halfway to the cross vein, latter 

 beyond the middle of the cell, cross vein between median fork and 

 cubitus oblique, and fully three times its length before the median 

 cell; in hindwings venation similar to P. nigricornis. 



Length of forewing, 25 mm. 



Two from Suifu, Szechwan, August. Holotype, U. S. N. M. No. 

 53164. Paratype in M. C. Z. 



Genus AMPHIPSYCHE McLachlan 



AMPHIPSYCHE PROLUTA McLachlan 



One from Suifu, Szechwan, August; known from Siberia. 

 Genus CHEUMATOPSYCHE Wallengren 



CHEUMATOFSYCHE species 



Two females, one from Shin Kai Si, Mount Omei, 4,400 feet, and 

 the other from Beh Luh Din, July 28, 6,000 feet, have evenly brown- 

 ish wings with yellowish hair, rather large, and may be new. 



CHEUMATOPSYCHE CHINENSIS form MACULIPENNIS Martynov 



One female from Suifu, August 1928, is probably this species; at 

 least the markings of the forewings agree with the description. It 

 was described from Tchang, Cham. 



Genus HYDROPSYCHE Pictet 



HYDROPSYCHE HEDENI Forsslund 



A large number of specimens from Suifu, August 1928, Szechwan, 

 and without definite locality but probably Suifu. It was described 

 from northern Szechwan and southern Kansu. 



HYDROPSYCHE PENCILLATA Martynov 



Several from Kuanshien, April 5 to May 8, 3,000 feet; Beh Luh 

 Din, August 22-27, 6,000 feet; Mount Omei, July; Chengtu and 

 Suifu, August; near Tatsienlu, June. 



HYDROPSYCHE COLUMNATA Martynov 



A few from Beh Luh Din August 7, 6,000 feet ; also from Szechwan 

 (no definite locality) probably Suifu; Chengtu, July 3-5, 1,700 feet; 

 and Tseo Jia Geo, south of Suifu, September, 1,400 to 2,000 feet. 



HYDROPSYCHE RHOMBOANA Martynov 



Two males from 30 miles north of Tatsienlu, July 5-9, 12,000 feet 

 and Kuanshien; described from eastern Tibet. 



