THE OPALTNID CILIATE INFUSORTANS. 413 



P, microtympanum Guenther, No. 12776, 23 nun. long; Ceylon; from British 



Museum ; no Opalinids. 

 P. owstoni Stejneger, No. 34330, 53 mm. long; Isigaki Island, Loo Choo Archi- 

 pelago, Japan ; April, 1899 ; A. Owston ; no Opalinids. 

 P. reimcardtii (Schlegel), Nos. 44144, 44145, 44148, 52, 53, and 73 mm. long; 

 Buitensorg, Java; March 18, 1909; Bryant Javan Expedition; no Opalinids. 

 The largest specimen was a female which had recently laid her eggs. 

 *P. schlegelii Guenther, No. 34370. 34372, 36 and 39 mm. long; Mount Fuji, 

 Japan; May to September, 1898; A. Owston; Cepcdea multiformis [of Poly- 

 pedates schlegelii]. 

 No. 34371, 38 mm. long ; same label ; no Opalinids. 



*Nos. 23589, 23590, 48 and 45 mm. long; one male, and one female with 

 eggs; Yokohama, Japan; September, 1896; L. Stejneger; a very few 

 Cepedea multifonnis [of Polypedaies schlegelii}. 

 *Prostherapis boulengeri Barbour, No. 52406, 22 mm. long; Gorgona Island. 



Colombia, South America; Zelleriella [boulengeri]. 

 *Rana adspersa Tschudi, No. 7127, SO mm. long ; female with eggs ; Mozambique. 

 Africa ; W. Peters ; a few Protoopalimi mossambicensis. 

 *No. 42038, 72 nmi. long ; British East Africa ; Smithsonian African expedi- 

 tion ; a few Protoopalina mossamMcensis. 

 *R. aesopus (Cope), No. 21703, 64 mm. long; Crescent City, Florida; June 20, 



1884 ; Henry G. Hubbard ; myriads of Opalma obtrigonoidea lata. 

 R. amurensis Boulenger, No. 53370, 32 mm. long; Sungari, Manchuria, China; 



A. de C. Sowerby; no Opalinids (formalin?) 

 *R. areolata Baird and Girard, No. 9386, 45 mm. long ; northern Illinois ; R. 

 Kennicott; many Opalina kennicotti. 



No. 38358, 78 mm, long; Montgomery County, Missouri; July 26, 1G08; J. 



Hurter; Balantidium, no Opalinids. 

 No. 11897, 75 mm. long, female with eggs ; Nashville, Tennessee ; August 17, 

 1880; W. J. Taylor; a Aery few Balantidium ; no Opalinids. 

 *R. arvalis Nilson, No. 37177, 55 mm. long; Lower Austria; September. 1895; 



F. Werner ; many Opalina ranarum form arvalis. 

 *R. aurora Baird and Girard, No. 39871, 58 mm. long, female with immature 

 eggs; Crater Lake, Oregon; August 21, 1896; Evermann and Cox, Opaltna 

 obtrigonoidea lata. 



No. 22409, 66 mm. long ; Vancouver Island, British Columbia ; summer, 



1893 ; J. Macoun ; no Opalinids. 

 No. 39810, 80 mm. long ; Tahkenitch Lake, Oregon ; December 5, 1896 : S. E. 



Meek; no Opalinids. 

 No. 36021, 72 mm. long, female with eggs; Seattle, Washington; M. C. 

 Dickerson; no Opalinids. 

 *R. boylei Baird and Girard. In numerous frogs of this species, purchased at 

 San Francisco, California, and said to have been collected in the vicinity, tlie 

 author found abundant Opalina virguloidea. 

 R. caeruleopunctata Steindachner, No. 29920. 33 mm. long; San Jose, Costa 



Rica ; Burgdorf and Schild ; no Opalinids. 

 R. camerani Boulenger, No. 37183, 44 mm. long; Ciiician Taurus, Asia Minor; 



1902; F. Werner; no Opalinids. 

 •i?. cantabrigensis Baird, No. 39757, 38 mm. long; Rapid River, Minnesota; 

 August 9, 1884 ; A. J. Woolraan ; Cepedea cantabrigensis. 



*No. 35510 ; Carberry, Manitoba ; August, 1904 ; E. T. Silton ; Cepedea canta- 

 brigensis. 

 *No. 9383, 37 mm, long; Lake Superior; R. Kennicott; Cepedea cantabrig- 

 ensis. 



