Revision of the American Notodontidse. 341 



and anterior portion of 13th, white; lower portion of segment 13 

 black ; prolegs black ; underneath and abdominal legs reddish ; 

 anal feet black. August 20th formed a thin cocoon in leaves drawn 

 together ; emerged September 11th. Pupa f of an inch in length, 

 rather elongated, smooth, dull reddish-brown. 



Hapigia. 



Hapigia, Guen., Noct., ii, p. 375 (1852). 



CorymMa, Walk., Cat. Lep. Het., B. M. xxxiii, p. 765 



' (1865). 



Antennae ciliate. Palpi extending beyond frons, the second joint 

 hairy. Primaries : apex acute ; outer margin rounded, very oblique 

 vein 5 from middle of discocellular • 6 — 10 stalked • 3 and 4 close 

 together. Secondaries : veins 3 and 4 form a point ; 6 and 7 

 stalked • 8 connected with 7 by a bar towards base of cell. In 

 H. oblicpta, Walk., vein 5 on primaries is from above middle of 

 discocellular. 



Type. H. nodicornis, Guen. 

 Nodicomis, Guen., I.e., 376 (1852). 

 Obliqua, Walk. (Corymbia), Cat. Lep. Het., B. M. xxxiii, 



p. 766 (1865), erroneously described from India. 

 Smcrinthoides, Walk. (Corymbia), I.e., p. 765 (1865). 

 Simplex, Walk. (Corymbia), 1. c., p. 766 (1865). 

 Raatzi, Moschl. (Chliara), Verh. Zool.-bot. Ges. Wien., 



xxxii, p. 350 (1883) = Ribbei, Druce (Hapigia), Biol. 



Centr. Amer. Lep. Het., i, p. 244, t. xxv, f. 8 (1887). 

 Arcipiter, Schs., P. Z. S., 1892, p. 340. 

 Abscondens, Walk. (Crino), 1. c., xiv, p. 1347 (1858), nee 



fip-. BioWia. 

 Rufcscens, Schs., sp. nov. 



Hapigia rufescens. 



Head and thorax reddish-brown. Abdomen greyish-brown. 

 Primaries reddish-brown ; an indistinct greyish basal line ; the 

 inner line represented by greyish spots on veins ; the outer line 

 dark reddish-brown, slightly curved ; sub terminal blackish spots in 

 pairs between the veins, one above the other, those at apex shaded 

 with white and coalescent ; these spots preceded by a dark brown 

 wavy shade ; a silvery white crescent in cell, surmounted by a 



