448 JOURNAL., BOMBAY NATURAL HISTORY SOCIETY, Vol. XI. 



2103c. Rivula acygonia, n. sp. 



$. Head and collar bright orange-brown ; thorax and abdomen 

 fuscous-brown. Fore wing fuscous with slight purplish-gray tinge ; the 

 costal and outer margins orange-brown ; an obscure oblique antemedial 

 line ; an ochreous spot at lower angle of cell ; a postmedial line defined 

 by gray on outer side and very acutely angled below costa ; some white 

 specks on costa towards apex ; an indistinct sinuous submarginal line. 

 Hindwing fuscous ; both wings with fine pale marginal line. 



Habitat.— Simla. Exp. M mm. Type. — In British Museum. 

 2106a. Rivula barbipennis, n. sp. (PL A, Fig. 3.) 



Hindwing of male with a large fold below the cell and vein 2 on 

 upperside clothed with thick silky hair ; vein 2 curved and arising 

 from angle of cell. $ . Only differs from biatomea in the hindwing 

 being dark fuscous, leaving the base only pale. 



Habitat. — Khasis ; Puttalam, Ceylon (Pole). Exp. 22 mm. 

 Type. — In British Museum. 



2107a. Tathodelta ustata, n. sp. 



$ . Forewing with the outer margin excised below apex and ex- 

 curved at middle. Brick-red ; head and distal half of abdomen 

 blackish. Forewing with crenulate, antemedial, medial, postmedial, 

 and submarginal lines, the first two dark and indistinct, the two latter 

 ochreous, the postmedial with black points on it, the submarginal angled 

 outwards at middle and with fuscous patch beyond it above middle ; a 

 black speck in cell ; some black suffusion on costa and pale specks to- 

 wards apex ; a marginal series of black spots. Hindwing with straight 

 antemedial black line and point in cell ; medial and postmedial crenu- 

 late ochreous lines, the latter angled outwards at middle and with black 

 suffusion inside and beyond it from middle to inner margin ; a marginal 

 series of black spots. 



Habitat. — Khasis. Exp. 24 mm. Type. — In British Museum. 



2110a. Pachtlepis albilineata, n. sp. 

 Dark gray ; palpi and frons black ; vertex of head and shaft of 

 antennae above white. Forewing with irregularly dentate, antemedial, 

 postmedial, and submarginal white lines, the postmedial excurved 

 beyond cell and angled inwards below it ; a black discocellular spot ;, 

 some white specks on costa towards apex ; a marginal series of black 



