THE OPALINID CILIATE INFUSORIANS. 409 



* P. hrachyops (Cope) No. 26371, 39 iiuu. long; Chicara, Venezuela; June 6, 

 1901 ; G. K. Cherrie ; many Zelleriella paludicolac. 



* No. 22540, Margarita Island, Venezuela ; July 3. 1S95 ; Robinson ; nu- 



merous Zelleriella paludicolae. 



* No. 36372, 39 mm. long, " South America ; " Brooklyn Institute ; a single 

 Zelleriella paludicolae found. 



* No. 36374, 45 mm. long, female with eggs; same label; a few Zelleriella 

 paludicolae. 



No. 36375, same label ; no Opalinids. 



* r. hufonina (Bell), Nos. 36875. 36876, 36S79 to 36S81, 36883, 36884, 7 specimens 

 25 to 51 mm. long ; Straits of Magellan, Patagonia ; 1898 ; Hatcher ; one, a 

 female with eggs, infected only with Nematodes, the others all infected with 

 Zelleriella patagoniensis. 



P. trinitatis Boulenger, No. 15493, 2 specimens, 27 and 29 nmi. long, Trinidad, 

 West Indies; J. W. Hart; no Opalinids. 

 No. 27809, 21 mm. long, San Julien, Venezuela, August 8, 1910 ; Robinson. 

 Balantidium; no Opalinids. 



* Pseudis mantidactyla (Cope), from an unnamed locality in Uruguay, Cordero 



(1919) reports Zelleriella antilliensis or a closely related binucleated species. 



Family DENDROPHRYNISCIDAE. 



Pseudophrync semimannoratufi, Australia, 1 specimen, examined by Raff; no 



Opalinids. 

 Syrrophus oampi Stejneger, No. 52291, 21 mm. long, Brownsville, Texas, March 



3, 1915; R. D. Camp; no Opalinids (formalin ?). 

 S. marnocki Cope, No. 13635, Helotes, Texas, November 30, 1883, G. W. Marnock; 



no Opalinids. 



* Telmatobius jelskii (Peters), Nos. 38118, 38119, each 51 mm. long, Ecuador, 

 Barbour. ZcUei'iella tclmatohii. 



* No. 38577, 32 mm. long, Blanca Island, Peru, July 13, 1908, R. E. Croker, 

 very many Zelleriella telmatobU. 



* No. 33S65. 45 mm. long ; Guamote, Ecuador ; 10,000 feet altitude : October 



10, 1903; S. Austin Davis; a few Zelleriella telmatohii. 



* No. 33864, 51 mm. long; same label; many Protoopalina longinucleaia. 



* Uperoleia marmorata Gray, one specimen ; Narbethong, Australia ; O. B. 

 Davies; Protoopalina " intestinalis " reported by Raff, also Protoopalina 

 tenuis. 



Family GASTROPHRYNIDAE. 



Atclopns gracilis Barbour, 52401, 39 mm. long; Gorgona Island, Colombia, 



South America ; W. W. Brown and J. E. Thayer ; no Opalinids. 

 *-4. steUneri Weyenbergh, Nos. 28481, 28521, each 26 mm. long; Sapucay, Pata- 

 gonia; W. T. Foster; many Zelleriella atelopyxena [stelzneri'\. 

 No.-i. 28464, 2S488, 28502, 28517, 28519, 5 specimens ; same label ; no Opalinids, 



one had Nyctotherus. 

 Nos. 40053. 40055, 25 and 27 mm. long ; female with eggs 1 nun. in diameter ; 



Moldonado, Uruguay ; F. W. Golding ; no Opalinids. 

 No. 40061, 26 mm. long; male; same label; no Opalinids. 

 No. 38533, 2 specimens, 26 mm. long; no Opalinids. 



No. 48608. 22 mm. long ; female with eggs ; Moldonado, Uruguay ; F. Telip- 

 pone; no Opalinids. 



* A. varius Stannius, Nos. 30643, 30645, 45 and 32 mm. long; Pico Bianco, Costa 



Rica ; W. M. Gabb ; scant infections of Zelleriella atelopyxena. 



* No. 30633, 39 mm. long; same label; a few Zelleriella \atelopodos'\. 

 Nos. 30644, 306.50. 44 mm. long; same label; no Opalinids. 



S.qi03— 23 27 



