THE OPAI.IXII) CILIATI-: IXFUSORIANS. 



221 



I 



OPALINA, species (?). 



A specimen of this Opalina has been deposited Avith the United 

 States National Museum as No. 16579. 



Host. — Hyla versicolor chrysoscelis Cope, two infections from New 

 Braunf els, Texas ; Lindheimor collector, both in poor condition. 



Measurements. — The distorted bodies can not be measured with 

 accuracy. The length and breadth of the nuclei range from O.OOr) 



I' 



I'lG. li»ri. — Opai.i.na, species?, from Hyla veksicolok chuysoscelis, X 4G0 diameters. 



mm. by 0.007 nmi. to 0.0062 mm. by 0.008 mm. The moan is about 

 0.005 mm. by 0.008 mm. 



The species, of course, is not named from such material. A 

 sample slide, from United States National Museum specimen No. 

 3234. 40 mm. long, has been deposited with this mu.?eum as Cat. 

 No. 16579. 



Fig. 196. — Opai.ixa OBLANCEor,.\TA, X 460 diameters. 

 OPALINA OBLANCEOLATA, new species. 



Type. — United States National Museum Cat. No. 16580. 

 Host. — Scapkiopus haynmondii Baird, three infections, one from 

 Chihuahua, Mexico, and two from Springerville, Arizona; of the 



