394 BULLETIN 120, UNITED STATES NATIONAL TMUSEUM. 



Family HYLIDAE. 



» Acris gryllus LeConte, No. 3567, 4 specimens ; 22 to 25 mm. long ; Salem, 

 North Carolina ; Lineback ; good infections of Opalina virguloidea magni- 

 nucleata . 



* 11 living specimens ; Raleigh, North Carolina ; April, 1915 ; H. H. and 

 C. S. Brimley; 7 had abundant Opalina virguloidea magninucleata, 4 

 had no Opalinids, 6 had Nyctotherus, 4 had Flagellates. 



*No. 21385, 32 mm. long; female, with eggs; Creighton, Nebraska; Ever- 

 mann ; many Opalina virguboidea magninucleata. 



* Nos. 26472, 26474, each 24 mm', long ; Dr. E. A. Mearns ; a few Opalina 

 virguloidea magninucleata. 



No. 26573, 224 mm. long ; Dr. E. A. Mearns ; no Opalinids. 

 Agalychnis callidryas Cope, No. 42271, 44 mm. long ; Vera Cruz, Mexico ; C. R. 

 Orcutt; no Opalinids (formalin ?). 



* A. Jielenae Cope, No. 14186, 4 mm. long ; Nicaragua ; August 7, 1885 ; T. R. 



Bransford ; a few Opalina helenae. 



*No. 19959, 65 mm. long; female, with pale eggs If mm. in diameter; 

 San Carlos, Costa Rica ; Burgdorf and Schild ; very many Opalina 

 helenae. 

 No. 16146, 48 mm. long ; female, no eggs, enlarged oviducts ; no Opalinids. 



* A. moreletei (Dumeril), No. 12768, 58 mm. long; Guatemala, "British 



Museum " ; a few Opalina moreletei. 



*Nos. 24827, 65 ram. long; Guatemala; H. Hogue; a few Opalina moreletei. 



No. 24828, 24829, 75 and 57 mm. long ; Guatemala ; H. Hogue ; no Opalinids, 



*Chorophilus feriarum (Baird), Nos. 15263, 15268, 15269, 25 and 23 mm. long; 



District of Columbia, United States of America ; Henshaw ; Opalina chorophili. 



No. 15266, 24 mm. long ; same label ; no Opalinids. 



* 9 living specimens ; Raleigh, North Carolina ; April, 1915 ; H. H. and C. S. 

 Brimley; 6 uninfected, 3 had Opalina chrophili, two of these had also 

 Nyctotherus. 



*No. 19631, 29 mm. long ; Raleigh, North Carolina ; H. H. and C. S. Brim- 

 ley; Opalina chorophili. 

 No. 19632, 35 mm. long ; same label ; no Opalinids. 

 No. 16629, 29 mm. long ; same label ; no Opalinids, 



Nos, 37979, 37980, 30 and 28 mm, long; Olney, Illinois; Ridgway; no 

 Opalinids ; poorly preserved. 

 C. miUaris (Spix), No. 38936, 53 mm. long; Brazil; T. Barbour; no Opalinids. 

 *C. occidentalis (Baird and Girard), No. 29189, 32 mm. long; Hastings, 

 Florida; June, 1901; Brimley; Opalina chorophili, also Nyctotherus and 

 Balantidium. 

 *C. ornatus (Holbrook), No. 13634, 38 mm. long; Texas; November 30, 1833; 

 G. W. Marnock ; Opalina chorophili. 



*No. 15566, 35 mm. long; Cook County, Texas; G. H. Roysdale; many 

 Opalina chorophili. 

 *C. triseriatus (Wild), many living specimens from Raleigh, North Carolina; 

 Baltimore, Maryland; and Oberlin, Ohio; mostly well infected with Opalina 

 chorophili. 

 *Hyla adlelaidensis (Gray), No. 59951, 39 mm. long; Margaret River, Australia; 

 from Museum and Art Gallery of Western Australia ; abundant Protoopalina 

 adelaidensis. 



