Séance du 13 avril i921. 103 



p. 190. — Id. : New spiders from Utah; p. 193, fig. — Rosenwall 

 (O.-W.) : Wood boring beetles of black locust, p. 203. — Frost 

 "(C.-A.) et Weiss (H.-B.) : Bibliography of littérature on trans- 

 formations and food plants of N. A. species of Agrilus; p. 204. — 

 Fall (H.-G.) : New Coleoptcra; p. 211. — Martin (J.-O.) : A new 

 California Methia; p. 215. — Mao Gillivray (Al.-D.) : Vrocerus 

 fJavicomis; p. 216. — Carr (F. -S.) : Albertan Coleoptera; p. 218. 



— Frost (C.-A.) et Weiss (H.-B.) : Bibliography of Agrilus, p. 220. 



— Alexander (Ch. P.) : New Nearctic Cranetlies, p. 224. — Frost 

 (G. -A.) : Notes on Coleoptera with descriptions of new species; 

 p. 229. — Mac Gillivray (Al.-D.) : New Sawdies from Maine and 

 New York; p. 233. — Weiss (H.-B.) et West (Erdman) : Notes on 

 Galerucella mjmphaeae; p. 237. — Busck (A.) : .i new Gracilaria 

 injurious to Avocado; p. 239. — Hutchings (C.-B.) : Walking 

 sticks (Orthopt.); p. 241, 1 pi. — Mallogh (J.-R.) : New species of 

 Lonchaea (Dipt.); p. 246. —.Frost (C.-A.) : Notes on the Coleo- 

 ptera with descriptions of new species; p. 249. — Malloch (J.-R.) : 

 Revision of the Genus Hydrophoria; p. 2o3. — Heinrich (C.) : The 

 Pea Moth a new species; p. 237, lig. — Blatchley (W.-S) : Coleo- 

 ptera froraDunedin, Florida; p. 2o9. — SAwyER(VV.-S.) : The Crau- 

 berry Rootworm beetle as an Apple Pest; p. 265, 1 pi. — Black- 

 MORE (E.-H.) : New Lepidoptera from British Columbia; p. 266, 

 1 pi. — Malloch (J.-R.) : Synopsis of the Genus Trichopticus- 

 p. 271. — SwAiNE (J.-M.) : Nervous System of the larva of Stenopsis 

 Thule (2 pi.) ; p. 275. - Book review, p. 283. 



- LUI [1921], 1. — Me DuNNOUGH (J.) Ph. D. : Dragonflies of the 

 Lake of Bays Région; p. 6. — Malloch (J.-R.) : Synopsis of the 

 Anthomyiid Gênera Mijdaea, Ophijsa, Phtjllugaster, Tetramerinx, 

 and Euiimonophora (Diptera), p. 9 — Bowman (K.) : Annolated 

 check List of the Macrolepidoptera of Alberta, Additions; 1919; 

 p. 13. — Me DuNNOUGH (J.) Ph. D. : Additional records of Dragon- 

 flies from the Ottawa Région; p. 14. — Blaisdell (F.-R.), Sr. : 

 Four new species of Melyridae; p. 15. — Weiss (H.-B.) : Notes on 

 the life-history of Pachijpsijlla Celtklis- Gemma Riley; p. 15. — 

 CocKERELL (T.-D.-A.) : Some Brilish fossll Insects; p. 22, 11g. 



Erifomotogicnl News, XXXI [1920]. 6-10. - Skinner (H.) : The genus 

 VgrrhocaUes Mabille with the descriptions of a new form (Lep.) 

 p. ol. — Crampton (G.-C.) : Remarks on Dr. Mac Gillivray's 

 paper entitled « The eyes of insects » ; p. 153. — - Goding (Dr. F.-W.) : 

 The known JUfemftracîfiae oî Ecuador; p. 155. — Marchand (W.) : 



