466 Records of the Indian Museum. [Vol. XVI, 



Mask very flat, ovate, resembling in some measure that of a 

 Gomphine, the inner surface finely striated with rows of minute, 

 transverse grooves ; mid lobe with a well-marked cleft, the 

 mouth of which is contracted so that the edges approximate and 

 enclose a small fenestrum. The free biting edge of this lobe armed 

 with a row of slightly irregular, fine teeth. lyateral lobes massive 

 and short, ending in a blunt, molar-like tooth and furnished with 

 a robust, moveable hook. No setae on the mask (pi. xxxvii, 

 fig- 7)- 



Head moderately large, eyes globular, synthorax small. 

 Abdomen not spined laterally. Caudal appendages in a very poor, 

 shrivelled condition. They appear to be lanceolate and triquetral 

 in shape and without node or spines. Legs long and slim. 



Hab. — Found " breeding in a small, rocky stream," N. Annan- 

 dale. 



[Adults flitting about in mottled shadow and light in rather 

 deep jungle at edge of rocky stream. Rendered extremely incon- 

 spicuous by the broken colouration of the body. Exuviae on rocks 

 in stream. — N. A.'] 



14. Chloroncura quadrimaculata, Ramb. 

 (PI. xxxvi, fig. 3; pi. xxxvii. fig. 4.) 



Bagra, Hooshangabad Dist., C.P., 3. 19, F. H. Gravely, i 

 exuvia, 1333/H2. 



Mask broadly pyriform in shape, its borders bearing about 18 

 spines, the foremost of which are the most robust ; on the inner 

 surface and immediately behind the middle lobe and on either side 

 of the middle line is an oblique row of 4 setae ; the mid lobe 

 narrow and projecting sharply, entire, its edge finely crenulate ; 

 lateral lobes placed well away from the lateral border of the mask, 

 reduplicated, the inner part ending in a blunt spine and furnished 

 with 6 setae and a moveable hook, the outer part ending in a long 

 and a short spine (pi. xxxvii, fig. 4). 



Head moderately large, pentagonal, 4 small spines on the 

 posterior border immediately posterior to the eyes. The eyes 

 globular. Wing-cases long, flat and narrow. 



Abdomen of moderate length, the last 3 segments with 2 or 3 

 spines laterally and the loth with a row of dorsal spines on the 

 apical border. 



Caudal appendages 3 in number, triquetral, the broadest, 

 flattened surface of the lateral ones, looking downwards, whilst the 

 broadest surface of the middle appendage is uppermost, so that 

 this appendage fits neatly between the lateral ones. Long, narrow 

 and spined along their borders. 



Legs longish, banded with pigment. 



Hah. — Running streams. 



