G4 Colonel C. Swinlioe o?i 



Expanse of wings 1 ^q inch. 



Formosa ; one example. 



Veins 6 and 7 of the hind wings on a short stalk, palpi 

 long, antennae with long pectinations ; hind wings as in 

 D. carissima, Swinh., with an excavation before the anal 

 angle, which is produced. Belongs to Section 11. of my 

 monograph of the genus (Trans. Ent. Soc. 1903, p. 53). 



Family Zygaenidae. 

 Isbarta padanga, nov. 



c^ ? . Palpi white, last joint black; antenna, head, body, 

 and wings black ; two white spots behind the head, two on 

 the thorax in front, white dorsal and lateral spots on each 

 segment of the abdomen, and white bands beneath : fore wing 

 with a white basal spot, all the markings white ; a thin streak 

 on the basal half immediately below the costal line, a short 

 thin streak immediately below this not reaching the base ; a 

 streak on the subcostal vein, extending from the middle to 

 the end of the cell, thickened in its centre ; an oval spot at 

 tiie lower end of the cell, continued a short distance in a fine 

 line on the vein inwards; two thick streaks below the cell 

 from near the base to the middle, a thinner streak on the 

 hinder margin from near the base for three fourths its length; 

 an oval spot beyond the end of the cell, two above it in a 

 triangular shape, two in the disk a little below and outside, 

 a longer spot below and a little inwards, and another similar 

 spot below this towards the hinder margin not far from the 

 angle ; a submarginal row of spots rather close to the margin, 

 but curving inwards below the apex : hind wings with streaks 

 on the cell-veins, reaching the base, the upper one not reaching 

 the end of the cell ; a curved row of discal elongated spots, a 

 submarginal row of seven smaller spots ; three streaks below 

 the cell, extending from the base and running into the sub- 

 marginal spots ; a broader streak on the abdominal margin. 

 On the underside the markings on the wings are as above, 

 but the streaks are broader and the spots larger ; thorax 

 spotted with wdiite; legs streaked with white. 



Expanse of wings, ^ '^\Q} ? '^iq inches. 



Padang, Sumatra; one pair. 



Pompelon offints^ nov. 



(J. Frons white, with pale blue reflections; antennse 

 black ; head, body, and wings dark blackish brown ; a 

 crimson line behind the head ; abdomen with the anal tuft 



