94 BULLETIN 58, UNITED STATES NATIONAL MUSEUM. 



d~ No dorso-lateral fold. 



6' No tooth-like protuberance in lower jaw. 

 c' Distance of nostril from eye much less than twice that from edge of lip. 

 <i' Tips of digits not dilated into disks. 

 e^ Width of head two and a half times in length of head and body; heels 

 scarcely overlapping; forehead concave; two terminal joints of fourth 



toe free R. rugosa, p. 123 



e^ Width of head about three times in length of head and body; heels over- 

 lapping considerably; forehead not concave; three terminal joints of 



fourth toe free R. limnocharis, p. 127 



d^ Tips of fingers dilated into distinct disks. 



e^ Skin above smooth R. swinhoana, p. 132 



e- Skin above very rough, with warts in circular clusters of smaller surroiuid- 



ing larger ones R. ishikawse, p. 132 



c^ Distance of nostril from eye twice that from edge of lip R. narina, p. 134 



h- Two large tooth-like protuberances in lower jaw. 

 c' Interorbital width much greater than width of upper eyelid. .R. namujei, p. 136 

 (? Interorbital width less than upper eyelid R. tigerina, p. 139 



RAN A NIGROMACULATA't Hallowell. 



Plate X, fig. 1. 



1765. IRana chinensis Osbeck, Reise Ostind. China, I (p. 244); Voy. China (Engl, 

 ed.), I, 1771, p. 299 (Canton, China). 



1838. Rana esculenta Schlegel, Fauna Japon., Ilept., pp. 109, 139, Saur. et Batr., 

 pi. Ill, fig. 1 b (Japan) (not of Linnaeus). — Martens, Preuss. Exped. Ost- 

 Asien, Zool., I, 1866, p. Ill (Yokohama); 1876, p. 384 (Yokohama and 

 Nagasaki). — Hilgendorf, Sitz. Ber. Berlin. Naturf. Fr., 1880, p. 119 

 (Tokyo).— Fritze, Mitt. Deutsch. Ges. Ost-Asiens, V, 1891, p. 239 

 (Yezo). — NiKOLSKi, Zap. Imp. Akad. Nauk, S. Peterburg, (8), XVII, 

 No. 1, 1905, p. 337 (part: Tokyo, Amurland, etc.). 



1858. Rana rilidis Bleeker, Natuurk. Tijdschr. Nederland. Indie, XVI, p. 204 



(Japan) (not of Linnaeus). 



1859. Rana esculenta v&r. japonica Maack, Putesh. na Amur (p. 153) (not R. tem- 



porana var. japomcaGuENTHER, 1858). — Boulenger, Cat. Batr. Sal. Brit. 

 Mus., 1882, p. 40 (Japan; Chefu; Chusan; Shanghai; Ningpo). — Giglioli 

 . and Salvadori, Proc. ZooL Soc. London, 1887, p. 595 (Fusan, Korea). — 

 Boettger, Offenbach. Ver. Naturk. 26-28 Ber., 1888, p. 93 (Peking; 

 Shanghai). — Okada, Cat. Vert. Japan, 1891, p. 67 (Suwo; Yamaguchi; 

 Tokyo; Mino; Gifu; Awaji). 



1860. Rana marmorata Hallowell, Proc. Phila. Acad., 1860, p. 500 (type-locality, 



Simoda, Japan; type, U.S.N.M. No. 12159; Dr. Morrow, collector) (not of 

 Massalongo, 1854). — Camerano, Atti Accad. Sci. Torino, XIV, Pt. 5, Apr., 

 1879, p. 871 (Tokyo; Yokohama).— Fox, Science (n. s.), XII, Nov. 9, 1900, 

 p. 717. 



1860. Rana nigromaculata Hallowell, Proc. Phila. Acad., 1860, p. 500 (type- 

 locality, Japan; Dr. Morrow, collector). 



1860. Rana rugosa Hallowell, Proc. Phila. Acad., 1860, p. 499 (part only: 

 specimens from Simoda) (not of Schlegel). 



1867. Iloplobatrachus reinhardtii Peters, Mon. Ber. Berlin Akad. Wiss., 1867, 

 p. 711 (type-locality, Malacca or China). — Rana rcinhardti Moellen- 

 DORFF, Journ. N. China, Br. R. Asiat. Soc. (n. s.), XI, 1877, p. 105 

 (Peking). 



« From the Latin, signifying black-spotted. 

 b Reproduced in this work on Plate X, fig. 1. 



