ENTOMOLOGICAL NEWS 



AND 



PROCEEDINGS OE THE ENTOMOLOGICAL SECTION 



ACADEMY OF NATURAL SCIENCES, PHILADELPHIA. 



VOL. XXI. JANUARY, 1910. No. i. 



CONTENTS: 



Bergroth Note on the Genu-- Pli.thu -. u-. 



Stal 



Chamberlain A new Lycosid from Ne- 

 vada i 



Fall New Species of Pogonocherus, 

 with Synoptic Table 5 



Felt Two new Cecidomyiidae 10 



Coquillett Three new Trypetidae from WicVham A Nut'- "ti I mesa lonf 



the Pacific Islands.... . 12 Williams The Butterflies of San ! 



Herrick A new species of Aspidic.tus. . 22 

 Kehn Records of Oitln.ptvr.i IH.IM 

 Western Canada ................. 



Davis Chaitophorus negundinus Thos. 

 vs. C. aceris Linn 14 



cisco, Cal .......................... 30 



F.ditorial .............................. 



Dyar Concerning Dr. John B. Smith at Entomological Literatm. . 



Dublin, New Hampshire 17 Notes and News. . 



Doings of Societies 48 



A New Lycosid from Nevada. 



By RALPH V. CIIAMBERLIN. 



(Plate I) 



Three species belonging- to the genus Schizocosa have here- 

 tofore been known; namely ocrcata Ilentz, saltatri.r Ih-nt/ 

 and bilincata Emerton. Ocrcata and saltatri.r range fn.m 

 New England south to the Gulf of Mexico and westward int" 

 the Mississippi valley; while hUincnta. having the same rai 

 westward, appears not to have been recorded from south 

 the District of Columbia. The author was much interest- 

 finding a fourth species in the Great Basin region during 

 past summer (1909). The new species poi all the 



acteristic structural features of the genus 

 previously known forms. Tn general aspect it mcx 

 ocrcata. though in coloration it is more like 

 structure of the geiiitalia of male and female 

 tinctive. The male agrees with these of 

 in having on the anterior tibiae a den 



(i) 



