212 MEMOIRS OF THE NATIONAL ACADEMY OF SCIENCES. 



11; joints G-S suauswl with pinkish (lorsnllj'. The aicii on the sides of Joints 2-1 and the bases of 

 the feet on Joints 7-10 below tlie snbstigaiatal line tiaiisliiL-ent whitish, with sparse, dotted, 

 brown reticulations. Horn nini. lonn, tapering-, the distal half slender. When full p:rown 

 the larva becomes paler throughout, though different individuals vary in shade. Feeds solitary 

 ou the edge of a leaf" 



Food pIxHt.—SaUx, Po|)ulus (Thaxter); white birch (Betula pap\ir[fern). maple, beeeb; apple, 

 (Beutenmiiller); "a larva was found ou the ground under an elm tree" (f)yar); "a more general 

 feeder than lepiinoidcn" (Dyar). 



Geofiraphicul dixfrihiition.—So far as yet known, an inhabitant of the northern portion of the 

 Appalachian subi)roviiU'e. 



Francouia, N. II. (Mrs. Slosson); Roxbury, Mass., (Sanlxuni, l>ost. Soc. Nat. Hist.); Kittery, 

 Me. (Thaxter, French); Plattsburg, N. Y. (Hudson); New York (II. Edwards); northeru Kentucky 

 (Sanborn, Mns. Comp. ZooL); Massachusetts, New York, Champlain, 111. (French); New Y''ork 

 (Dyar); Seattle, Wash. (Dyar) ; Penusylvania, British Columbia (Palm); Keene Valley, New Y'ork 

 (Dyar). 



Schizura concinna (Abbot aiul Smith). 

 (I'l. VI, tigs. 1 .ind 2.3, .'i, 9.) 



rhahrna concinna Abbot aud Smith, Nat. Hist. Lep. Ins. Georgia, ii, p. 109, PI. LXXXV, 1797. 



Xotodonta concinna Hani.s, Rpp. lus. ioj. Veg. Mass., p. 309, 1811; Treatise on Ins. luJ.Veg., third edit., 



p|).425, 426, larva fig. 210, PI. \'I, fig. 11, 1802 (colored fig. of moth). 

 Edema concinna Wallt , Cat. Lep. Het. Br. Mus., v, p. 1030, 1855. 

 Kotodonia concinna Fitch, Third Kep. nox. Ins. N. York, p. 342, 1856. 

 Edema concinna Morris, .Synopsis Lep. N. Amer., p. 242, 1862. 

 a-:demusia concinna P.ack., Proc. Eut. .Soc. Phil., iii, p. 360, 1864. 

 (Edemasia nitida Pack., Proc. Ent. Soc. Phil., iii, p. 360, 1864. 

 Notodonta concinna Riley, Amer. Ent., ii, p. 27, Sept. and Oct., 1869. (Fignres larva, pnpa, aud moth, the 



latter copied from Harris.) 

 Heierocampa saVicia Edwards, Proc. Cal. Acad. Sci., vii. p. 121, 1876. 

 (Edemasia concinna (Jrote, New Check List N. Amer. Moths, p. 19, 1882. 

 (Edemasia nitida Grote, New Check List N. Amer. Moths, p. 19, 1882. 



Riley, Report Entomologist U. S. Dopt. Agr. for 1884, p. 411, 1885. 



Packard, Fifth Rep. U. S. Ent. Comm. Forest Ins., p. 457, 1890. 

 Xolodonla concinna Dimmock (Anna K.), Psyche, iv, p. 279, 1885. 



Drijocampa rirersii Behr., Proc. Cal. Acad. 8c. (2) ii, p. 94, 1890. {S. salicis.Jidr Dyar in letter). 

 (Edemasia concinna Smith, List. Lep. Bor. Amer., p. 30, 1891. 

 (Edemasia sal ids Dyar, Psyche, vi, p. 177, 1891. 



Kirby, Syn. Cat. Lep. Het., i, p. 567, 1892. 

 ■(Edemasia nitida Smith, List Lep. Bor. Amer., p. 30, 1891. 



Kiiby, Syn. Cat. Lep. Het., i, p. 567, 1892. 

 Schizura concinna Neum. and Dyar, Trans. Amer. Eut. Soc, xxi, p. 202, .Juno, 1894; .lourn. N. Y. Ent. Soc 

 ii, p. 116, Sept., 1894. 



Larva. 



(PI. XXVI, ligs. 5, 5«-5/.) 



Ahbot and Smith, Nat. Hist. Lep. Ins. Georgia, ii, p. 169, 'I'ab. LXXX\', 17!t7. (All stages ligured.) 



Fitch, Third Rep. Nox. Ins. N. York, p. 342, 18,56. 



Harris, Treat, Ins. inj. Veg., 3d edit., p. 125, 1862, uiotb. i'l. VI, Mg. 11, larva, tig. 210 in text. 



Ent. Corresp., p. 303, PI. I, fig. 3, 18(i9. (Larva). 

 Marten, Trans. Dept. Agr. 111., xviii, Apinud., )). 120, 1880. 

 Saunders, Can. Ent., xiii, p. 138, 1881; 12th Hep. Ent. Soc. Ontario, p. 21. 1882; lus. inj. Forests, p. 63. 1883 



(compiled, figs, copied from Kiley aud Harris). 

 Edwards and Elliot. Papilio, iii, p. 130, 1883. 



]>eiitenmiiUcr, Entomologica .\mericana, iii, p. 157, 1887. (List of foml plauts.) 

 Mileii, Rep. Eut. U. S. Dept. Agr. for 1884, p. 411, 1885 (figs, of larva, pupa, and moth). 

 Dimmock, Anna l\.. Psyche, iv, ]). 279, 1885. 



Fackard, Fifth Rep. tl. S. Ent. Comm. ou Forest lus., p. 4.57, 1890. (Larval Stages II, III, V.) 

 Proc. Bost. Soc. Nat. Hist., xxiv, p. .531, 1890. (Egg aud larval Stages II, IV, V.) 

 •Jonru. N. York Eut. Soc, i, p. 68-69, .June, 1893. (Larval Stages I, II.) 

 Dyar, Psyche, vi. p. 177, 1891. (St.ages III to V of (Edemasia salicia.) 



