204 Records of the Indian Museum. [Vol. X, 



and one hook in each sucker. The remaining hooks of the coty- 

 lophore had been lost. 



I.IST OF THE LITERATURE OF THE GENUS 

 POLYSTOMUM, Rud. 



(i) Baer, Nov. Acta. Akad. C.C.L. torn. 13.2., pi. 52.— P. 

 integerrimum. 



(2) Beneden v. urd Hesse, Rech., pp. 84-87. — P. integer- 

 rimum. 



(3) Braun, vSchrift der Berliner Ges. Naturforsch. Fr. tom. 

 10, p 58, pi. 3.— P integerrimum. 



(4) Bremser, Icon. Helminth., pi. 10, figs. 25 and 26.— P. 

 integerrimum. 



(5) Diesing, Syst. Helminth, tom. 1, p. 413. — P. ocellatum. 



(6) Diesing, Syst. Helminth, tom. i, p. 412 — P. integerrimum. 



(7) Dujardin, Hist. Nat. des Helminthes, p. 320. — P. inte- 

 gerrimum, p. 319.— P. ocellatura 



(8) Frohlich, Naturforsch., 25, p. 103. — P. integerrimum. 



(9) Gmelin, Syst Nat., p. 3056. — P. integerrimum. 



(10) Goto, Journ. Col. Japan, 12, rgoo, p. 276. — P. hassalli 

 Goto, and P. sp. ?(=P. oblongum Leidy, 1888, not P. oblongum 

 Wright, 1884.) 



(11) Ijima, Zool. Anz. hft. 7. 1884, pp. 635 — 639. — P. inte- 

 gerrimum. 



(12) Leuckart. Parasit. des Alensch. 2 Auf]. i. 2, pp. 1,9. and 

 70. — P. integerrimum. 



(13) Leidy, Proc. Acad. Nat. Sci. Philad. 1888, p. 127. ~P. 

 coronatum Leidy and P. oblongum Wright. 



(14) Linstow, V. Compend. der Helm., pp. 177 and 198, Litt. 



(15) Linstow, V. Nachtrag, pp. 61 and 69, Litt. 



(16) Liihe, Siisswasser Fauna Deutschlands, 17, p. 8. — P. 

 ocellatum and integerrimum. 



(17) Pagenstecher, Trematoden, etc., p. 47, tab. 6. — P. integer- 

 rimum. 



(18) Roesel, Hist. Ranarum, p. 24. — P. integerrimum. 



(19) Rudolphi Entozoor. Hist, tom, 2. i, p. 451, pi. 6. — P. 

 integerrimum. 



(20) Rudolphi, Synopsis, p. 125. — P. integerrimum, and p. 

 436. — P. ocellatum. 



{20a) Siebold, v., Zeitschr. f. Wiss. Zool. bd. i, p. 362. — P. 

 ocellatum. 



(21) Stieda, Reichert und du Bois Reymond's Arch. f. Anat. 

 1870, p. 660. — P. integerrimum. 



(22) Willemoes Suhm, v.. Arch, des Sci. Phys. et Nat. 1872, 

 p. 99. — P. integerrimum, p. 106. — P. ocellatum, 



(23) Willemoes Suhm, v., Nach. v. d. k. Med. Ges. d. Wiss. 

 Gottingen, 1871, No. 7. — P. integerrimum. 



(24) Willemoes Suhm, v., Zeitschr. f. Wiss. Zool. Bd. 22, pp. 

 29-39. taf. I and 2. — P. integerrimum and P. ocellatum. 



