8 Rey. A. E. Eaton’s Monograph 
1815, W. E. Leach, Article “‘ Entomology” in Brewster’s Edinburgh 
Encyclopedia, ix. 187. Tribe 2, EpHemertprs. Fam. 1, Banripa. Gen, 
488, Baetis; B.bioculatus. Gen. 489, Cloeon; C.pallida, Leach, MSS. _#. 
diptera, Lin. Fam. 2, Epnemertpa. E.vulgata, Lin. [The article being 
contributed anonymously, Leach quoted his own MSS.} 
1817 (Cuv. R. A.i.). G.L. ©. D. Cuvier, Le Régne Animal, ed. i., t. iii. 
pp. 426-30. 
1817 (Lamarck, i). J.B. P. A. de M. Lamarck, Histoire Naturelle des 
Animaux sans Vertébres, iy. 218-22. 
1817 (Sav.). J.C. L. de Savigny, Description de Egypte. Histoire 
Naturelle, Planches, t. ii. Névroptéres, pl. ii. 4-8. [In t. i. 194, Explic. 
des Pls., he merely states that the figures belong to the Gen. Ephemera. | 
1817 (Stew. Elem.). Stewart, Elements of the Natural History of the 
Animal Kingdom, ed. ii., vol. ii. pp. 224-6, Nos. 1-9. 
*1818, F. v. P. Gruithuisen, in Salz. Medic. Zeit. No. 92. Ephem. 
larva. (Hag.) 
1819 (Sam. E. Com.). G. Samouelle, The Entomologist’s useful Com- 
pendium, pp. 259-60, pl. vii. 2. Alsop.65. [An incorporation of Leach’s 
MS. with modifications. Fam. Hphemeride is put for Tribe Ephemerides, 
Leach; and Leach’s named Families are ranked as nameless Stirpes.] 
1821, W. Wood, Illustrations of the Linnzwan Genera of Insects, ii. 
21-3, pl. xlvii. 
1823 (Dum. Con. Gen.). A. M. C. Duméril, Considerations Générales 
sur la Classe des Insectes, p. 204, pl. xxviii. 4, 5. 
1823 (Say, W. Q. R.). T. Say, Descriptions of Neuroptera collected 
by the Expedition under Major 8S. H. Long; in * The Western Quarterly 
Reporter, vol. ii. p. 162-3; repr. by Le Conte 1859, vol. i. 171-2. Buaetis 
femorata, Cloeon posticata, Ephemera cupida. 
1824 (Say, Long’s 2d Exp.). T. Say, Narrative of an expedition to the 
source of St. Peter’s River, under Major 8. H. Long; * W. Q. R. vol. ii. 
303-5 ; ed. Le Conte 1859, vol. i. 203-4. Baetis bilineata, alternata, alba. 
1824, J. Fleming, Article ““Insecta,” in Encyclopedia Britannica, Sup- 
plem. yol. y. 53. Hphemerade. 
1825 (Lat. Fam.). P. A. Latreille, Familles Naturelles du Régne Ani- 
mal, p. 434. 
1825 (Dum. Elem.). A. M. C. Duméril, Hlemens des Sciences Natu- 
relles, ii. 142, pl. v. 16-7. 
1827, C. G. Carus, Entdeckung eines einf. Blutkreisl. &c., *p. 16, pl. 
lii. Isis, iv. 317, pl. iv. 3. [Circulation in an Ephem. nymph.] 
1828, O. G. Costa, Fauna di Aspromonte, pl. i. 2. 
1829 (Cuv. R. A. ii.). G.L.C. D. Cuvier, Le Régne Animal, ed. ii. t. v. 
pp. 241-4. 
1829 (Gor. & Prit.). Goring and Pritchard, Natural History Objects 
for the Microscope, *ed. i; ed. iii. pp. 61-9, pl. ii. 4-6. 
1829, J. F. Stephens, The Nomenclature of British Insects (ed. i. of the 
Catalogue,) ii. 305-7, Nos. 3369-3409. [A mere list. ] 
1829, J. Curtis, A Guide to the Arrangement of British Insects, columns 
132-3. [A mere list.] 
1829-43 (Guér. Ic.). F. E. Guérin-Méneville, Iconographie du Régne 
Animal, vol. ii. part i. pl. lx. 7-9, vol. i. 384. EH. limbata. 
[In M. de Selys-Longchamps’ collections are Serville’s types of H. tit- 
BATA, Hexagenia, 1 g im.; EH. pirererRa, Cloeon, 1 g im.] 
