318 



2) Sonic account of tlie Insect known by tlie naine of tlie 

 HessianFly and of a parasitic insect fhat feeds on it. Joarn. 

 Acad. Nal. Sc. Vol. I. p. 45—48 and 63 — 64. July and 

 August 1817. 



3) Monograph of tlic North American Insects of tlie genus 

 Cicindela. — American Pliilosopliical Tiaiisactions. New 

 Series. Vol. I. p. 401—426. Published in 1818. 



4) Descriptions of the Thjsanurae of the United States. 

 Journ. Acad. Nat. Sc. Vol. II. p. 11-14. 1821. 



5) On a South American species of Oestrus, which infests 

 the human bodj. Journ. Acad. Nat. Sc. Vol. II. p. 353—360. 

 Decemb. 1822. 



6; Descriptions of Insects of the Families Carabici and Hj- 

 drocanthari inhabiting North America. Am. Phil. Trans. 

 New Ser. VoJ. II. p. 1—109. 1823. 



7) Descriptions of some new species of Hjm en o pter ous 

 Insects collected during the expedition to the Rocky Moun- 

 tains under the command of Major Long in 1819 — 20. 

 Western Quarterlj Reporter. Vol. II. No. 1. for Jan., Febr., 

 March. 1823. p. 71—82, Cincinnati Ohio. 



8) Descriptions of Insects belonging to the order Neuroptera 

 Linn. and Latr. , collected by the expedition under the com- 

 mand of Major Long. West. Quart. Report. Vol. II. No. 2 

 for Apr., May, Jun. 1823. p. 160-165. 



9) Descriptions of Dipterous Insects of the United States. 

 Journ. Acad. Nat. Sc. Vol. III. p. 9 — 54 and p. 73 — 104. 

 1823. 



10) Descriptions of Coleopterous insects collected in tho Ex- 

 pedition to the Rocky Mountains (356. species). Journ. Acad. 

 Nat. Sc. Vol. III. p. 139—216, 238_282, 298-331, 403— 

 462 and Vol. IV. p. 83—99. 1823 und 1824. 



11) Account of the Insect (Aegeria exitiosa) so injurioiis 

 to the Peach tree. Journ. Ac. Nat. Sc. III. p. 216 — 217. 

 1823. 



12) Keaiing's Narrati ve of an Expedition to the Source of St. 

 Peters River. 8vo. Philadelphia 1824. 



Der Anhang enthält die Beschreibungen von 47 Coleopte- 

 ren, 1 Orthopteron, 7 Hemipteren, 11 Neuropteren, 

 74 Hymenopteren und 39 Dipteren von Say. 



13) American entomology. 3 Vol. 1827 — 28. 



14) Descriptions of new American species of the genera Bu 

 prestis, Trachvs and Elater. Annais of the Lyceuiu 

 of New York Vol. I. p. 249—268. Febr.-Jun. 1825. 



15) Descriptions of new Hemipterous (and Orthopter ous) 

 Insects collected in the Expedition in the Rocky Mountains. 



