118 BOLETÍN DE LA SOCIEDAD 



—1919, Núm. 1. Beitráge zur Ameisenfauna derSchwciz, 

 Hcínrich Hutcr. Die Kócherfliegc Glyphotaelius punctato- 

 lineatus in der Schweiz, F. Ris. Rcchcrches experimentales 

 sur 1 adapíation de Lymantria dispar aux Coniferes et aux 

 autres essences, Arnold Pictet. Cyrtopogon platycerus Vill.» 

 J. Escher-Kündig, 



Entomoíogical News.— \9\9. Núm. 8. Herbert Hun- 

 tingdo Smith, Holland, Two new Crane-flies from Cali- 

 fornia (Tip. Dipt.), Alcxandcr. A new spcies of Argynnis, 

 Skinner. Costa Rican Butterflies (Lepid. Rhop.), Lankes- 

 ter. A new Tylocentrus from Arizona (Membrac. Homopt.), 

 Funkhouser. Five non-gall-making Midges (Dipt. Cecid.), 

 Felt. On the preparation of Hemipt¿ra for the Cabinet, 

 Parshley. The occurrence of Curema mexicana Boisd. in 

 Illinois (Lep.), Frison. Abundancc of Cicadas in Bcluchis- 

 tan, Scott, 



—Núm. 9. A few observations on the tendency of in- 

 sects to collect on ridges and mountain snowfields, Van 

 Dykc. A new Geometrid from Arizona (Lepid.), Barnes 

 and Lindsey. Notes on two Miridae, Camptobrochis and 

 Paracalocoris (Het.), Me Atee. An interesting gynandro- 

 morphic Butterfly, Skinner. Two new Asyndetus with a 

 table of the North American species, Van Duzce. Tinea 

 cloacelle Haword brcd from fungi (Lep.), Weiss. Richncss 

 of Borneo in coleóptera, Bryant. Life hystory and habits 

 of Silpha inaequalis Fab. (Col.), Goe. On the hymenop- 

 terous parasites of Kermes (Hom. Cocc), Howad, Notes 

 on Cosmopterygidas, with descriptions of new genera and 

 species (Microlep.), Braun. 



— Núm. 10. A new genus of dipterous family Clyrtidae 

 from South America, Colé. A new species of Pseudodias- 

 pis (Hemipt. Cocc), Ferris. Additions to insects of New 

 Jersey, Nicolay, Prcliminary notes on Texas tachinae 

 (Dipt.). Reinhard. The bees of the Rochy Mountain Natio- 

 nal Park (Hymen.), Cockerell. Variation in colour paltcrn 



