OPALINID CILIATE INFUSORIANS — METCALF 



473 



FiGURK 25.— Protoopalina caudata microhyla Nie: a-c, X 460; d, X 1010; 6, a daughter cell just from trans 

 verse division (?); d, nuclei of an ordinary individual. 



FiGUKE 20.— Protoopalina dorsalis (Raff), X HV and 505. 

 PROTOOPALINA LUZONENSIS, new species 



Figure 27 



Type: U.S.N.M. No. 22624. 



Host: Kaloula picta (Eydoux and Souleyet), a gastrophrynid, from 

 Luzon, Philippine Islands, U.S.N.M. No. 57758, 32 mm. long, very 

 abundant infection. 



