CONTENTS OF THIS NUMBER. 



PAGE. 



LIST OF MEMBERS . iii 



ASHMEAD, WM. H. : Notes on the genus Centrodera, 9; A Synopsis of 

 the Spalangiinse of North America, 27; Synopsis of the North 

 American Species of Toxoneura Say, 47 ; Notes on the Family 



Pachylommatoidze 55 



BENTON, FRANK: The curious Defenses constructed by Melipona and 



Trigona, 18; The Death's-head Moth in relation to Honey Bees 60 



HOWARD, L. O. : A peculiar structural Feature of the Elasminse 13 



HUBBARD, H. G. : Note on Brathinus 10 



MARX, GEO. : Degeneration by Disuse of certain Organs in Spiders; 

 26; Continuation of the Life-history of the Whip-tail Scor 

 pion 54 



PATTON, WM. H. : Notes upon Wasps 45 



RILEY, C. V. : Further Notes on Lachnosterna, 64; Notes on Coccidae 65 

 SCHWARZ, E. A. : A "Parasitic" Scolytid, 15; Notes on the Ovi 

 positor of some species of Donacia (illustrated), 24; Descrip 

 tion of two Rhynchophorous Coleoptera from Semi-tropical 



Florida 42 



STILES, C. W. : Parasitism i 



TOWNSEND, C. H. T. : Note on the Coruco, a Hemipterous Insect 



which infests Poultry in Southern New Mexico 40 



