ABT. 8 SAWFLIES FROM SIBERIA ROHWER 11 



width a little greater than its length ; head shining without distinct 

 punctures; occiput strongly margined; third antennal joint about 

 one-fourth longer than the fourth; scutum and prescutum shining 

 but with small, distinct punctures; scutellum strongly, transversely 

 convex; interradius strongly curved, received by the third cubital 

 cell at apical third ; third and fourth abscissa of the cubitus subcqual ; 

 sheath rounded apically, convex below. Black; base of mandibles, 

 labruni, two spots on the clypeus, an L-shaped mark from superior 

 orbit to occiput (broader at occiput), the dorsal angles of pronotum, 

 tegulae, spot on the scutellum, spot on metepisterrium, sides of the 

 basal plates, white; legs black, posterior trochanters, all tribiae and 

 tarsi, except apices, white; wings hyaline, distinctly infumated 

 around apex of the stigma ; venation black ; costa and stigma reddish- 

 yellow. 



Type-locality. — Kongaus, Siberia. 



Described from a single female collected by T. D. A. Cockerell, 

 August, 1923. 



Type.— C^t. No. 27622, U.S.N.M. 



SELANDRIA TEMPORALIS Thomson 



One female from Kudia River, Amagu, Siberia, collected July, 

 1923, by W. P. Cockerell. 



STROMBOCEROS DELICATULUS (Fallen) 



One male from Kudia River, Amagu, Siberia, collected July, 1923, 

 by T. D. A. Cockerell. 



BUSARBIDEA FOEMOSANA Rohwer 



A single male from Okeanskaja, Siberia, collected August, 1923, 

 by T. D. A. Cockerell. 



This male agrees very closely with a paratype female and appears 

 to be the undescribed male of this species. 



I'ONTANIA. species 



Two males from Okeanskaja, Siberia, collected August, 1923, by 

 T. D. A. Cockerell. 



PTERONIDEA NIGRICORNIS, variety SIBIRICA Jakowlew 



One female from Okeanskaja, Siberia, collected August, 1923, by 

 T. D. A. Cockerell. 



PRISTOPHORA CHROMATA, new species 



This species is very unusual in color for a species of the genus 

 Pristophora. Judging from Enslin's key to the European species 

 it is allied to pallidula Konow, but it differs from the descrijDtion 



