341 



XV. A neu organ of Sound in Lejjidoptera. — 

 Am. J'. Sei. Arts. S. S. V. p. 435. 



XVI. Reniark. on tlie Insects of Mexico. — 

 Am. J'. Sei. Arts. S. S. V. p. 435. 



XVII. Cryplocephaiinarum Borealis Americae diagnoses , cum specie- 

 bus novis musei Le Contiani. — 



J'. Ac. Nal. Sei'. Philada. S. S. f. pp. 245 — 265 et Pr'. Ac'. 

 [S'at. Sei'. Pliilada. IV. pp. 170-171. 



XVIII. On llie identity of Anomma wüh üorylus, suggested by spe- 

 cimens whicli Dr. Savage, found together, and transmitted to il- 

 lustrate bis paper on tlio Driver Ants. — 



Fr'. Ac'. Nat. Sei'. Pliilada. IV. pp. 200—202. 



XIX. On several neu Hymenoptera of llie genera Ampulex, Si- 

 galpius, Chelonius, and Dorylus. — 



Pr'. Ac'. Nat. Sei'. Philada. IV. pp. 203—204. 



XX. History and Transformations of C o r y d a 1 u s cornutus. — 

 M'. Am. Ac'. Arts. Sei. S. S. IV. pp. 157— 161. 



XXI. History of Phalangopsis, a. genus of Orthoptcra, with thre« 

 new speeies, two of wliich form a new snbgenus. — 



Pr'. Am. Ass. Adv. Sei. S. M. p. 346. 



XXII. On four new speeies of Hemiplera of the genera Ploiaria, 

 C her nies, and Aleurodcs; and two new Hymenoptera para- 

 sitic in the last named genus. — 



Am. r. Sei. Arts. S. S. IX. pp. 108—111. 



XXIII. leonographie Eneyelopedia of Science, Literatur«; and Art. 

 New York : 



Inverlebrale Zoology. Div. 111., Articulatae ; Insecta, vol. II. pp. 

 132—196. — 



XXIV. Ueport on the progress of Entomology in the United States, 

 during the year 1849. — 



Pr'. Ae'. Nat. Sc'. Philada. V. pp. 5—7. 



XXV. Description of Eriophilus mali-(Hymenopt.). — 

 Pennsylvania Farm Journal, August 1851. 



XXVI. Stanshury's Exploration and Survey of Ihe Great Salt Lake 

 of Utah. Philadelphia: 1852. 



Appendix C. Zoology. Insects. — 



