Type. 
138 Sir George F. Hampson on the 
Sect. I. Hindwing with the outer margin excised 
below apex and towards anal angle. 
(1). ARXAMA MONETALIS, Snell., Tijd. v. Ent., Pulo Laut, 
Xxill., p. 244 ; id., xxvii., pl. 5, fig.3  . Celebes. 
(2). ARXAMA ATRALIS, sp. n. 
2. Black-brown; palpi white below; antenne ringed with 
white ; thorax mixed with white ; abdomen banded with brown. 
Forewing with white speck at base and dentate white subbasal 
line ; a nearly straight white antemedial line; a discocellular speck ; 
a short postmedial bar from costa with a speck below it above vein 
5 and wedge-shaped mark on inner margin ; a submarginal series 
of white specks ; cilia mixed with white towards apex and outer 
angle. Hindwing with white antemedial line expanding towards 
costa; two white postmedial specks below costa; a marginal 
orange band with white lunule on its inner side below costa, a 
curved white line inside its medial portion and another towards anal 
angle, dentate on vein 2. 
Hab. Gunong IJjau, Malay Peninsula. Hzp., 16 mm. 
Type in Coll. Rothschild. 
Sect. II. Hindwing with the outer margin evenly 
curved. 
(3). “ARXAMA SUBCERVINALIS, W1K., xxxiv., 1183. Ceram. 
Genus NyMPHULA. 
Nymphula, Schrank, Faun. Boica, i, p. 162 (1802). 
Hydrocampa, Latr., Faun. Nat., p. 478 (1825). 
Parapoynz, Hiibn., Verz., p. 362 (1827). 
Synclita, Led., Wien Ent. Mon., 1863, p. 448. 
Nymphezella, Grote, N. Am. Ent., i., p. 97 (1880). 
Hygraula, Meyr., Tr. N. Z. Inst., xvii., 129 (1885). 
Hydeuwretis, Meyr., Trans. Ent. Soc. Lond., 1895, p. 435. 
Palpi upturned, the 2nd joint moderately fringed with hair in 
Nymphula fluctuosalis, 3, 2 (from Moths Ind., vol. iv.). 
front, and reaching vertex of head, the 3rd well developed and 
acuminate ; maxillary palpi long and dilated with scales at extre- 
