Mr. H.J. Cartel" on Microscopic Filaridse. 41 



undetermined ; seminal duct and penis as in the foregoing spe- 

 cies ; penis exsertile at the anus. 



Hab. The Glceocapsa which grows on walls and on the sides 

 of gutters during the " rains." 



hoc. Island of Bombay. 



Urolabes labiata, n. sp. PI. III. fig. 26. 



Female. Linear, cylindrical, unstriated, gradually diminishing 

 towards the head, which is labiated and furnished with two pa- 

 pillae; also towards the tail, which is conical and elongated. 

 Mouth in the centre of the anterior extremity. Vulva much 

 behind the centre of the body, about the point of union of the 

 posterior two quarters. Anus at the root of the tail. 



Alimentary canal and oesophageal and intestinal sheaths, with 

 hepatic organ, the same as in the foregoing species, but no 

 buccal dilatation. Organs of generation apparently the same, 

 but probably unsymmetrical, there being no room for the pos- 

 terior half, on account of the backward situation of the vulva ; 

 their form undetermined. 



Size. About l-40th of an inch long and l-774th broad. 



Male. Unseen. 



Hab. The Glceocapsa of the walls, &c, during the " rains." 



Loc. Island of Bombay. 



Urolabes tentaculata, n. sp. PL III. fig. 27. 



Female. Linear, cylindrical, unstriated, gradually diminishing 

 towards the head, which is obtuse and furnished with two short, 

 thick, conical, tentacular prolongations, closely approximated at 

 their base and turned outwards; also diminishing gradually to- 

 wards the tail, which is conical and elongated. Mouth and 

 anus as in the foregoing species. Vulva just behind the middle 

 of the body. 



Alimentary canal and oesophageal and intestinal sheaths, with 

 hepatic organ, much the same as in the foregoing species, but 

 no buccal dilatation. Organs of generation double, occupying 

 the central portion of the body, their form undetermined. 



Size. About l-23rd of an inch long and l-26th [?] of an inch 

 broad. 



Male. Unseen- 



Hab. The same as the foregoing species. 



Loc. Island of Bombay. 



Urolabes cirrata, n.sp. PI. III. fig. 28. 



Female. Linear, cylindrical, unstriated, gradually diminishing 

 towards the head, which is obtuse and furnished with two linear 

 short cirri widely separated ; also diminishing gradually to- 



