CONTENTS 



Bequaert, Joseph. A new North American mason-wasp pageg 



from Virginia, with notes on some alHed forms. No. 



3004. November 24, 1936 1 79-87 



New varieties: Odynerus tempiferus macio, O. pratensis brumalis. 



Blackwelder, Richard E. Revision of the North Ameri- 

 can beetles of the staphylinid subfamily Tachyporinae — 

 Part 1: Genus Tachyporus Gravenhorst. No. 3001. 

 November 17, 1936 ' 39-54 



New species: Tachyporus rulomus, T. tehaviae, T. siejnegeri, T. 

 snyderi, T. temacus, T. oregonus, T. arizonicus, T. alleni. 



BoLiN, Rolf L. New cottid fishes from Japan and Bering 



Sea. No. 3000. October 10, 1936 ' 25-38 



New genera: Atopocottus, Phasmatocottus, Stlegicotius. 

 New subgenus: Noviricuzenius. 



New species: Ricuzenms nvdiihorax, Atopocottus tribranchius, 

 Phasmatocottus ctenopterygius, Stlegicottus xenogramnms. 



Byrd, Elon E. Observations on the trematode genus 



Brachycoelium Dujurdin. No. 3010. April 7, 1937 ^ 183-199 



New species: Brachycoelium mesorchium, B. georgianum, B. 

 ovale, B. dor sale, B. louisianae. 



Clark, Austin H. A new subspecies of the nymphalid 



butterfly Polygoniaf annus. No. 3013. April 9, 1937 L_. 219-222 



New subspecies: Polygonia f annus smythi. 



Clark, Austin H., and Sandhouse, Grace A. The nest 

 of Odynerus tempiferus var. macio Bequaert, with notes 

 on the habits of the wasps. No. 3005. November 24, 

 1936^ 89-95 



Cushman, R. a. The ichneumon-flies of the genus Brachy- 



C2/r«ws Kriechbaumer. No. 2999. September 26, 1936 L_ 17-24 

 New species: Brachycyrtus pretiosus, B. convergens, B. oculatus. 



. Revision of the North American species of 



ichneumon-flies of the genus Exetastes Gravenhorst. No. 



3017. July 3, 1937^ 243-312 



New species: Exetastes carinatifions, E. septum, E. carinatus, 

 E. lasius, E. pictus, E. ridens, E- flavus, E. pallidus, E. pro- 



• Date of publication. 



44440-38 m 



