( 103 ) 



Diilhii hylaeiis, Walker, Li\ (1850) (partim ; " Mexico " alia spec.) ; C'leni.,./i<«nt. Ac. N. Set. Phihiil. 



iv. p. 17S. n. 80 (1859) (syn. partim ; "Mexico" alia spec.) ; id., in Morris, Syiiops. Leji. N. .1 m. 



p. 204 (1801'); Thaxt., Gniml. Eitl. i. p. :!i) (1874) (Xewton, Mass., vi.-vii.) ; Giote, Hull. 



Ihiffiih) Soc. xV. Sri. i. p. 26 (1874) ; id., ii. p. 228 (1875) ; id., I.e. iii. p. 225 (1877) (Mass. ; 



Missouri ; Ohio ; S. States) ; Butl., Trans. Zoal. Soc. Load. ix. p. 612. n. 2 (1877) (Philad. ; 



Mass.) ; Scudd., Pmjche ii. p. 77 (1877) (larva, detail, descr. ; on Comptonia asplcnifolia); Fern., 



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



Fern., Sphhuj. N. Eni/I. p. 48. n. 21 (1880) ; Grote, Hfnrl- Motha N. Am. p. 39 (1880) ; HolL, 



Canad. Eiil. xviii. p. 103 (1880) (S. Indiana, common ; on Asiinia trilnha) ; Smith, Tranx. 



Amer. E,d. Soc. xv. p. 196 (1888) ; Edw., Bull. U. St. N. Mtis. xxxv. p. 48 (1889) (lit. rel. to 



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



Mm. N. H. vii. p. 309. t. 6. f. 4 (1895) (N. York ; /. with 7 stripes, on Ihx i/lahm) ; Rowl., 



Ent. News ix. p. 191 (1898) (Missouri) ; id., ibid. x. p. 11 (1899) (Mi.ssouri, common, /. 



on Pawpaw). 

 Doiha hijleus (!), Cross, Eid. News vii. p. 297 (1896) (X. Hampshire). 



S ? . Cramer's figure was taken from a specimen in Lennep's collection ; there 

 is an individual from this collection in the Tring ]Musenm (ex coll. Felder) which 

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

 iiidividuallj-. 



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

 hands, but only six distinct and bordered deeper red in front, jiale rose-colour 

 behind, these borders not extending on the next segment, exce})t the last ; stigmata 

 with the edges of the slit black. 



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



Hub. Eastern regions of N. America: from Canada to Alabama and Florida, 

 westward Missouri and Iowa. 



In the Tring Museum several larvae, one pupa, and I'.i 6 6,9 ? ? from various 

 places. 



XXV. DOLBOGENE gen. nov.— Tyj.us : hartwegi. 

 DoIha Walker, I.e. (partim). 



6 ?. Differs from Dolbu m the short, long-spined, first protarsal segment, and 

 short sjHirs ; from Gargdntua in the ])resence of the pnivillns ami iiou-spiuose 

 tibiae. 



Larva and chrysalis not known. 



Hah. Central America. 



One species. A development of DoVxi. 



77. Dolbogene hartwegi. 



Dulba hyhLeun, Walker, I.e. (partim ; Mexico). 



*Dolha hartwegi Butler, Proc. Zool. Sue. Loud. p. 259. n. 55 (1875) (Oaxaca ;— Mus. Brit.) : id., 

 Tran.i. Znol. Soc. ix. p. 612. n. 3 (1877) ; Druce, Biol. Centr. Auier., Lep. llet. i. p. 22. n. 1 

 (1883) (Oaxaca) ; Kirby, Cat. Lep. Het. i. p. 085. n. 2 (1892) ; Druce, I.e. Supjil. p. 316 (1896) 

 (Honduras). 



6. Tenth abdominal tergite slender, compressed, somewhat depressed at end, 

 ai)ex obtusely pointed ; sternite almost as narrow as the tergite, horizontal, the sides 

 curved upwards, the under surface therefore convex, npper surface distally some- 

 what grooved in middle. Harpe (PI. XXXV. f. 27) very sliort and small, without 



