ENTOMOLOGICAL NEWS 



AND 



PROCEEDINGS OF THE ENTOMOLOGICAL SECTION 



THE ACADEMY OF NATURAL SCIENCES, PHILADELPHIA. 



Vol. XXX. 



FEBRUARY, 1919. 



No. 2: 



CONTENTS 



Calvert— Od on ata Anisoptera from 

 Guatemala 31 



Stoner — Swarming of the Monarch But- 

 terfly in Iowa ( Lep. ) 38 



Wilson and Davis— A New Genus and 

 Species of Aphid (Hem., Horn.)... 39 



Cockerell— Neocorynura, a Genus of 

 Halictine Bees (Hym.) 41 



Crampton — Notes on the Phylogeny of 

 the Orthoptera 42 



Skinner— A few hours on Mt. Washing- 

 ton ( Lepid. ) 48 



Editorial — Entomology at the Convo- 

 cation Week Meetings 49 



Entomological Literature 50 



Review of Prof. Carlos E. Potter's 



Collector's Manual in Spanish 53 



Review — Washburn's Injurious Insects 



and Useful Birds 54 



Review — Rau's Wasp Studies Afield.. 54 



Doings of Societies — Ent. Sec, Acad. 



Nat. Sci. of Phila 56 



American Entomological Society.. 56 



Feldman Collecting Social 58 



Obituary — Victor Arthur Erich Daecke 58 



Odonata Anisoptera from Guatemala 



Collected by Messrs. William Schaus and John T. Barnes. 

 By Philip P. Calvert, University of Pennsylvania, Philadel- 

 phia, Pa. 



(Plate III) 



Messrs. Schaus and Barnes, whose extensive collecting of 

 Lepidoptera in Guiana, Mexico and Costa Rica is well known, 

 turned their energies to Guatemala in February, 1915, remain- 

 ing in that country until April, 19 18. During that period they 

 sent to me from time to time a number of Odonata which add 

 to our knowledge of the fauna of Guatemala over and above 

 that recorded in the Neuroptera volume of the Biologia Cen- 

 trali-Americana. I have listed them, following the order of the 

 species in the Biologia and occasionally adding some descrip- 

 tive matter. Mr. Schaus made some notes on the fresh colors 

 of some of the specimens and these I have enclosed in quota- 

 tion marks. He has also given me data on some of the more 

 unfamiliar localities at which they took Odonata, as follows : 



31 



