ENTOMOLOGICAL NEWS 



AND 



<^\-- ' ai ' 



V X.* 



PROCEEDINGS OF THE ENTOMOLOGICAL SE( 



VOL. XXX. 



THE ACADEMY OF NATURAL SCIENCES, PHILADELPHIA.''' 



--X t, 



-&\ 



FEBRUARY, 1919. 



CONTENTS: 



Calvert Od on a t a Anisoptera from 

 Guatemala 31 



Stoner Swarmingof 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. Porter's 



Collector's Manual in Spanish 53 



Review Washhurn'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. 1918. During that period they 

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

 to our knowledge of the fauna of ( iuatemala over and above 

 that recorded in the Xeuroptera volume of the Biologia Ccn- 

 tr ali- 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 (')dnnata, as follows: 



