Ceylon Marine Entozoa. 



137 



Planaria Striata. Kel 



Tentacles rudimentary. Upper surface brownish purple, 

 streaked with brown. Beneath pale orange brown. 

 Length 2J inches. 



Planaria Meleagrina. Kel. 



Tentacles of an oval form. Medial line reddish, edged with 

 a black line, the rest striped with broad white and light 

 purplish streaks ; margin waved and edged with black. 

 Length 1 f inch. There are two linear appendages on neck, 

 above eye spots. 



Planaria Undulata. Kel. 



Tentacles rudimentary. In medial line purplish, the rest 

 pale yellow, with undulating lines and spots of purplish 

 brown ; margin purplish. Length two inches. 



Planaria Aurea. Kel. 



Tentacles two, simple ; pointed, rising from the anterior 

 third of body. Upper surface golden and speckled with white 

 and brown. 



Nearly 2 \ inches long. 



No drawing made of this species. 



Planaria Dulcis. Kel J 



Tentacles rudimentary. Body brown in the medial line, 

 the rest light green, minutely spotted with reddish brown. 

 Margin white. 



Length one inch. 



1858.] 



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