( 103 ) 



Doiha hylaeus, Walker, l.c. (185G) (partim ; " Mexico " alia spec.) ; Clem.,JimrH. Ac. N. Set. Pkilail. 



iv. p. 178. n. 80 (1859) (syn. partim ; "Mexico" alia spec.) ; id., in Morris, Syiiupx. Lep. K. .1 ;«. 



p. 204 {1802) ; Thaxt., Ciniiuh Eiit. i. p. 30 (1874) (Newton, Ma.ss., vi.-vii.) ; Giote, Hull. 



Biiffuh, Soc. N. Sci. i. p. 26 (1874) ; id., ii. p. 228 (1875) ; id., l.c. iii, p. 225 (1877) (Mass. ; 



Missouri ; Ohio ; S. States) ; Butl., Trims. Z,ml. Sor. Loud. ix. p. G12. n. 2 (1877) (Philad. ; 



Mass.) ; Scudd., P.fi/rhe ii. p. 77 (1877) (larva, detail, descr. ; on Comptniiia nnplenifoliu); Fern., 



Canid. Ent. xvi. p. 22 (1884) (Maine, rare) ; Harringt., ibid.,xvi. p. 54 (1884) (larva ; Ottawa) ; 



Fern., Sphhui. N. Enrjl. p. 48. n: 21 (1880) ; Grote, //»»■/,■ Mnths N. Am. p. 39 (1880) ; Holl., 



Cauacl. Ent. xviii. p. 103 (1886) (S. Indiana, common ; on Asiinia trihihn) \ Smith, Tram. 



Ainer. Eld. Snc. XV. p. 190 (1888) ; Edw., Bull. U. St. N. Miis. xxxv. p. 48 (1889) (lit. rel. to 



transf.) ; Kirby, Cat. Lep. Het. i. p. 684. n. 1 (1892) (N. Amer.) ; Beutenm., Bull. Anier. 



Miis. N. H. vii. p. 309. t. 6. f. 4 (1895) (N. York ; /. with 7 stripes, on Ilex i/lahni) ; Rowl., 



Eiit. News ix. p. 191 (1898) (Missouri); id., ibid. x. p. 11 (1899) (Missouri, common, I. 



on Pawpaw). 

 Diillia hijleus (!), Cross, Ent. New-i vii. p. 297 (1896) (N. Hampshire). 



cJ ?. Cramer's figure was taken from a specimen in Lenneji's eollection ; there 

 is an individual from this collection in the Tring Mnseum (ex coll. Felder) wliicli 

 may have served as original for Cramer's figure. The species varies a good deal 

 iiidiviilually. 



Larva : head granulose, not rugate, witli a pale blue side-stripe ; seven side 

 bands, but only si.x distinct and bordered deeper red in front, pale rose-colour 

 behind, these borders not extending on the next segment, except the last ; stigmata 

 with the edges of the slit black. 



Tongue-ease of chrysalis free, closely applied to the breast, 4 mm. long. 



JIab. Eastern regions of N. America : from Canada to Alaliania and Florida, 

 westward Missouri and Iowa. 



In tlie Tring Museum several larvae, one pupa, and 10 6 6,9 ? ? from various 

 places. 



XXV. DOLBOGENE gen. nov.— Typns : hnrtwegi. 

 Dolha Walker, l.c. (partim). 



J ?. Differs from Dolha m the short, long-spined, first protarsal segment, and 

 short s])urs ; from Gurgdiitua in tlie jircsenc-e of the pulvilhis and uon-spinose 

 tibiae. 



Larva and chrysalis not known. 



Hub. (Jentral America. 



One species. A development of J>olba. 



77. Dolbogene hartwegi. 



iJiilba hyliieus, Walker, l.c. (partim ; Mexico). 



*Uoll,a hurlweiji Butler, I'm. Zoul. Soc. Lmid. p. 259. n. 55 (1875) (Oaxaca ;— Mus. Brit.) ; id., 

 Tmnn. Ziiol. Sor. ix. p. 612. n. 3 (1877) ; Druce, Blnl. Cnilr. Aiiicr., Lrp. /let. i. p. 22. n. 1 

 (1883) (Oaxaca) ; Kirby, Cat. Lep. IIH. i. p. 685. n. 2 (1892) ; Druce, I.e. Suppl. p. 316 (1896) 

 (Honduras). 



rf . Tenth abdominal tergito slender, compressed, somewhat depressed at end, 

 upex obtusely pointed ; sternite almost as narrow as the tergite, horizontal, the sides 

 curved upwards, the under surface therefore convex, ui)i)er surface distally some- 

 what grooved in middle. TTar])c (I'l. XXXV. f. 27) very short and small, witliont 



