SYSTEMATIC. 
Verm. 49 
SYSTEMATIC. 
OrTHONECTJD/E. 
( Intoshia ), Giard, identified with genus Rhopaliira ; Satnt-Josepii (1). 
Rhopalura pterocirri , n. sp. ( 9 and etnbryo only), parasitic in body- 
cavity of a Polychaet, Concarneau, Saint-Joseph, Bull. Soc. zool. 
France, xxi, p. 58. 
Pemmatodiscus , n. g., with P. socialis , n. sp., encysted in jelly and in ten- 
tacles of Rhizostoma pulmo ; Monticelli, Mt. Stat. Neapel, xii, 
p. 432. 
Treptoplax rcptans , Montic., anatomy ; Monticelli, Z. c. p. 444. 
