( 383 ) 



Wings blackish brown above. Primary with a long i)ear-shape(] hyaline spot 

 in the cell, a large elongate patch below the cell expanding before the middle, 

 end ronnded ; below this a narrow hyaline dash, a small hyaline spot in the 

 angle of veins 2 and 3, an elongate spot above veins 3 and 4, a long elongate 

 spot above vein 6, and a shorter one above 7. Secondary with a hyaline spot 

 below vein 2, and another between 2 and 5. Bass of both wings slightly 

 yellowish. 



Expanse : 28 to 33 mm. 



Hab. Upper Aroa River, March. 



In the Tring Museum. 



34. Ceryx swinhoei spec. nov. 



S. Head, antennae, thorax, and abdomen blackish ; jsatagiae with a single 

 yellow spot ; foretarsi cream-coloured interiorly. Both wings blackish browu. 



Primary with a long wedge-shaped spot in the cell, and another expanding 

 patch below it; an elongate spot below veins 3 and 4, an elongate spot above 

 vein 6, and a small wedge-shaped one above 7. Secondary, a hyaline spot below 

 vein 2 and a smaller one below 5. 



? . Like the male, only larger, and the outline of the primary is produced 

 forward between veins 1 and 3, and the foretarsi are brownish. 



Expanse : c? 26, ? 32 mm. 



Hab. Upper Aroa River, February and March. 



In the Tring Museum. 



Paraceryx gen. nov. 



<??. Proboscis well developed; palpi minute; antennae simple; legs with a 

 small pair of spnrs on midtibiae, two small pairs on hindtibiae. 



Nenration : Primary, vein 2 from three-fourths along the cell, 3 from before 

 the angle, 4 from the angle, 5 above the angle, veins 2 and 3 bowed downwards 

 towards termen, .5 upwards, 6 from below angle, 7, 8, 9, 10, and 11 stalked. 

 Secondary with cell long, vein 2 from before middle of cell, 3 from before end 

 of cell, 5 from the angle, 7 forming a very short stalk with 8. The inner margin 

 produced into a prominent lobe. 



Type : P. aroa sjjec. nov. 



35. Paraceryx aroa spec. nov. 



c?. Head, frons, thorax blackish; shoulders orange yellow; abdomen steely 

 bluish black ; legs blackish. 



Wings steely black ; a wedge-shaped hyaline si)ot in the cell of the primary, 

 a large expanding patch below the cell, ovate spots below veins 4 and .0, an 

 elongate spot above vein 6, and a small spot above 7. Secondary with no 

 hyaline spots, steely black, with the inner marginal lobe with cream-coloured 

 fringes. 



?. Similar to the male, but brown. 



Expanse : c?, 30 ; ? , 34 mm. 



Hab. Upper Aroa River, March. 



In the Tring Museum. 



25 



