LEPIDOPTEBA HETEROCERA. 985 



Cerura arcuata, Steph. III. Brit. Ent. Haust. ii. 17, 4. 



Harpyia forficula? Zetter, Fisch. Ent. Russ. i. 62, pi. 3, f. 1. AIcp 



subcinerece ; anticce apice nigro punctata ; fascia media sub- 



aquali subcinerea flavo et nigro cincta. 



Var. d. Ala albida, anticce basi margineque postico nigro punc- 

 tata, fascia transversa lata cinereo-fusca nigro marginata ; 

 thorax caruleoater luteo fasciatus, antice cinereus. 



Cerura latifascia, Curt. Brit. Ent. iv. pi. 193. Steph. III. Brit. 

 Ent. Haust. ii. 18, 5. 



Var. e. Aim albida, antica basi margineque postico nigro punc- 

 tata, fascia transversa cinerea extus repanda ; prothorax sub- 

 cinereus. 



Boinbyx fuscinula, Hubn. Bomb. pi. 10, f. 37. 



Cerura fuscinula, Steph. III. Brit. Ent. Haust. ii. 18, 6, pi. 15, f, 1 . 



Dicranura fuscinula, Boisd. 



a — p. England. From Mr. Stephens' collection. 



q — s. England. 



t, v. Europe. From M. Becker's collection. 



Var. ? Albida ; palpi et antenna nigra ; thorax niger, antice 

 albidus ; abdomen nigrum ; ala antica guttis plurimis fas- 

 ciisque duabus latis nigris ; postica gutta discali nigra. 



Whitish. Palpi and antennae black. Thorax, except in front, 

 and abdomen black. Fore wings with several black dots, and with 

 two broad black bands, the first concave on each side, the second 

 widely interrupted. Hind wings with a black discal dot. Length 

 of the body 6 lines ; of the wings 16 lines. 



a. St. Martin's Falls, Albany River, Hudson's Bay. Presented by 

 Dr. Barnston. 



4. Cerura furcula. 



Ala cinerea, antica basi margineque postico nigro punctata, fascia 

 transversa subangusta luteo-fusca, extus fiexuosa ; thorax 

 variegatus, antice cinereus. 



Cerura furcula, Schr. Faun. Boic. ii. 292. Steph. III. Brit. Ent. 



Haust. ii. 17, 3. Fischer, Entom. Ruth. 66, 4, pi. 3, f. 4. 

 , Pap. d'Eur. v. 132, pi. 206, f. 273. Westw. £ 



Humph. B.M. i. 74, pi 15, f. 4, 5. Harr. Engl. Ins. pi. 4, f. 9. 

 Phalama, &c.,Deg. Gen. 38, 54. 



