390 BULLETIN 120, UNITED STATES NATIONAL MUSEUM. 



PISCES. 



*Box boops Linnaeus, Me(Mtei'rauean Sea, French coast, Leger and Dubosoq 

 report abundant Pro^oopalina satwnalis. All adults observed were infected; 

 three-fifths of the small fish were infected. 



♦Mediterranean Sea, Naples, Ital.y, from Naples Zoological Station. In many 

 individuals the author found Protoopalina saturnalis. 



AMPHIBIA. 



URODELA. 



Family SALAMANDRIDAE. 



Subfamily Desmognathinae. 



Desmoffnathus fuscus (Rafinesque), 5 living specimens, Raleigh, North Carolina ; 

 H. H. and C. S. Brimley ; no Opalinids. 



Subfamily Plethodontinae. 



Eurycca rubra (Sonnini), G living specimens; Raleigh, North Carolina; H. H. 



and C. S. Brimley ; no Opalinids. 

 Plethodon glutinosus (Green), 3 living specimens: Raleigh, North Carolina; 



H. H. and C S. Brimley ; no Opalinids. 



Subfamily Ambystominae. 



Ambystoma opacnm (Graveuhorst), several living specimens from Raleigh, 



North Carolina ; H. H. and C. S. Brimley ; no Opalinids. 

 A. maculatum (Shaw) [punctatum], 5 living specimens; Raleigh, North Caro- 

 lina ; H. H. and C. S. Brimley ; no Opalinids. 

 *A. tigrinum (Green), Lincoln, Nebraska, J. H. Powers found abundant 

 Protoopalina mitotica. 



Two living specimens, Oberlin, Ohio ; April, 1910 ; M. M. Metcalf ; no Opali- 

 nids. 



Five living specimens, Raleigh, North Carolina ; H. H. and C. S. Brimley ; 

 no Opalinids. 



Subfamily Salamandrinae. 



Notophthalmus viridescens (Rafinesque) [Dieiiiictylis viridescens], 3 living 

 specimens, Baltimore, Maryland; October 29. 1919; M. M. Metcalf; no 

 Opalinids. 



Three living specimens, Raleigh, North Carolina: April, 1915; H. H. and 

 C. S. Brimley ; no Opalinids. The animals were dead a short time before 

 they were opened. 



Ten living specimens. Wood's Hole, Massachusetts; June 25, 1919; M. M. 

 Metcalf; no Opalinids. 



* Triturus [Triton] alpestris. Galli-Valerio (1907) reports Opolina ranarum, 

 from the Swiss Canton Vaud. 



* Triturus vidgaris (Linnaeus) [Triton taeniatus], Europe. Several observers 

 report Protoopalina intestinalis. It is desirable to restudy the Opalinids from 

 this host in view of our present fuller knowledge of the Protoopalinas. 



