642 david bryce on new species of the genus tiabrotrocha. 



Description of Plates 38 and 39. 



Plate 38. 



Fig. 1. Habrotrocha insignis, sp. no v., dorsal view, feeding 



position, x 590. 

 ,, la. Head and neck, corona displayed, in lateral view, x 590. 

 ,, 2. Habrotrocha pavida, sp. nov., dorsal view, feeding position. 



x 590. 

 ,, 2a. Same, in lateral view, x 590. 

 26. Rami, x 1,180. 



,, 2c. Foot, showing spurs and toes, x 590. 

 ,, 3. Habrotrocha flava, sp. nov., dorsal view, feeding position. 



X590. 

 ,, 3a. Part of foot, showing spurs. X 590. 



Plate 39. 



Fig. 1. Habrotrocha longula, sp. nov., dorsal view, extended. 



X590. 

 ,, la. Dorsal view, feeding position, x 590. 

 ,, 16. Head and neck, corona displayed, in lateral view, x 590. 

 ,, lc. Rami, x 1,180. 

 ,, 2. Habrotrocha sylvestris, sp. nov., dorsal view, feeding 



position, x 590. 

 ,, 2a. Head and neck, corona displayed, in lateral view, x 650. 

 26. Rami, x 1,180. 

 ,, 2c. Spurs, x 590. 



Journ. QuekeU Microscopical Club, Her. 2, Vol. XII., No. 77, November L915. 



