Vol. XXXl] ENTOMOLOGICAL NEWS 145 



186-91, cont.) Blatchley, W. S. — Notes on the winter C. of western 

 and southern Florida, with descriptions of new sps. 4, Hi, 42-6. Chapin, 

 E. A. — New American Cleridae, with notfe on the synonymy of Microp- 

 terus. 10, xxii, 50-4. Cockerell, T. D. A. — A parasitic of dermestid 

 beetles in entomological collections. 4, lii, 34. Obenberger, J. — Xeue 

 exotische Acmaeoderen. 47, i, 53-56. 



HYMENOPTERA. Armbruster, L. — Methodisches und kritisches 

 zur geschlechtsbestimmungsfrage bei bienen. 45, xv, 73-9. Borner, C. 

 Stammesgeschichte der hautflugler. 52, xxxix, 145-186. Emmelius, 

 C— Beitrage zur biologie einiger ameisenarten. 52, 1, 303-311. Frisch, 

 K. V. — Ueber den geruchsinn der biene und seine blutenbiologische be- 

 deutung. 89, xxxvii, Abt. f. allg. Zool. u. Phys., 1-236. Graham-Smith, 

 G. S. — (See under Diptera.) Heikertinger, F. — Die bienenmimikry 

 von Eristalis. Eine kritische untersuchung. 45, xiv, 1918, 1-5, (cont.). 

 Natzmer, G. v. — Beitrage zur instinctpsychologie der ameisen. 45, xii, 

 1916, 288-92. Phillips, W. J. — Studies of the life history and habits 

 of the jointworm flies of the genus Harmolita (Isosoma). (U. S. Dept. 

 Agric, Bull. 808.) Pixell-Goodrich, H. L. M. — Determination of age 

 in honey-bees. 86, xliv, 191-206. Reichensperger, Dr.— Beobach- 

 tungen an ameisen. Ein beitrag zue Pseudog>^nen. 45, xiii, 1917, 145- 

 152. Robertson, C. — About Bombus americanorum. 19, xv, 14-16. 

 Rohwer, S. A. — The generic name Ceropales Lat. (Jour. Wash. Ac. 

 Sci., X, 171-4.) Wheeler, W. M. — The phoresy of Antherophagus. 5, 

 xxvi, 145-52. 



Hall, E. W. — Descriptions of new Tryphoninae of the tribe Ctenopel- 

 mini (Ichneumonidae). 5, xxvi, 155-59. Mann, W. M. — A procto- 

 trypid inquiline with Formica exsectoides. 10, xxii, 59-60. Rohwer, 

 S. A. — Descriptions of six new wasps. 10, xxii, 54-9. 



Philippine Wasp Studies. Part I. Descriptions of New Species by 

 S. A. Rohwer. Part II. Descriptions of New Species and Life History 

 Studies by F. X. Williams. Report of Work of the Experiment Station 

 of the Hawaiian Sugar Planters' Association. Entomological Series, 

 Bulletin No. 14. Honolulu, Hawaii. December, 1919, 1.86 pp., 106 

 text figs. — These studies were carried on while Dr. Williams was in the 

 Philippine Islands, from June, 1916, to September, 1917, associated with 

 the work of securing natural enemies of the beetle Anomala orientalis 

 and its white grub, a sugar-cane pest on Oahu. Mr. F. Muir discovered 

 that Scolia manilae of the Philippines was a desirable parasite of the grub 

 and was able to establish it in the Hawaiian Islands. Dr. Williams adds: 

 "Scolia manilae is now far more abundant in the cane fields near Honolulu 

 than we ever found it at Los Baiios, PhiHppines. Indeed, in view of 

 the rapidly disappearing Anomala orientalis beetle from the cane fields 

 here and the scattered distribution of the rose-beetle {Adoretus teniiima- 



