16 



Cresson, E. T., * A Catalogue of the desorihed Tenthredinidae und Uroceridae 

 inhahiting North- America (Proceed, Entomol. Soc. of Philadelphia. Vol. 

 I. 1861, p. 33.) 

 — *A Catalogue of the described species of several families of Hymenoptera 



inhahiting North- America (ibid. I. 1862, p. 202, 227, 316.) 

 — * Description of several new Hymenoptera (ibid. p. 198.) 

 — *List of the N. -American species of Bomb us and Apathus (ibid, 1863.) 

 — *'0n the American species of several genera of Apidae (ibid, 1 864.) 

 — * Description of new N.- American Ichneumonidae (ibid. 1864.) 



— *'0n the Hymenoptera of Cuba (ibid. IV. 1865, p, 1.) 



—* Monograph of the Philanthidae of N.- America (ibid, V. 1865, p, 85,) 



— *Catalogue of Hymenoptera in the Collection of the Entom. Society of Phi- 

 ladelphia from Colorado Territory (ibid. IV. 1865, p. 242, 426.) 



— ^Descriptions of some new species of Mutilla from California (ibid. IV. 

 1865, p. 385.) 



— *Notes on the Pompilidae of N.-America with descript. of new species 

 (Philadelphia, 1867.) 



- — *List of Ichneumonidae of N.-America, tvith de'scriptioris of new species 

 (Philadelphia, 1868.) 



— ^Catalogue of a Collection of Hymenoptera made by Sumichrast near Cor- 

 dova, Mexico. (Ichneumon.) (Philadelph. 1868.) 



• — * Descriptions of new Pimplariae, with list of the N.-Americ. species (Phi- 

 ladelph. 1870.) 



— ^'Synopsis of the N.-Americ. species of Leucopsis, Smiera and CJialcis 

 (Philadelph. 1870.) 



— *Hymenoptera Texana (Philadeph. 1872.) 



—-* Descriptions of Mexican. Ichneumonidae (Proceed. Academy Natural 

 Sciences Philadelphia. 1873, p. 104.) 



— List of Hymenoptera, collected by J. Duncan Putnam, of Davenport Jowa, 

 with descriptions of two new species (Nomada Putnami, Anthophora 

 albata) (Proceed, of the Davenport Academj^ of Natural Sciences. Vol. I. 

 1876, p. 206.) 



- — * Notes on species of Ichneumon- found, in America North of Mexico (Phi- 

 ladelphia, 1877.) 



— Descriptions of new species of N.-Americ. Bees (Bombus, Anthophora, 

 Melissodes, Tetralonia, Megacilissa) (Proceed, Acad. Nat. Scienc. Phila- 

 delphia. 1878, p. 181.) 



— *Descriptions of netv North American Hymenoptera in the collection of the 

 American Entomological Society (Transact. Amer. Entom. Soc. Vol. VII. 

 1878. March. 1878, p. 61. Febr. 1879, p. 201 ; Vol. VIII. Jan. and Febr. 

 1880, p. 1.) 



— ^ Forty new species of Hymenoj)tera and one neiv genus nEiiparagian 



