154 
PACIFIC SCIENCE, Vol. VII, April, 1953 
W.'^Floesoma hudsoni\T£>^o{ (M- [Hada, 1936]) 
Japan. 
12. Poesomla triacanthum Bergendal (N-l;^) 
Japan. 
13. Ploesoma truncatum (Levander) (N-2^, 2c; 
M-7^, 8^) Japan, Manchuria. 
14. Polyarthra euryptera (Wierzejski) (M-7^, 
ih, 8^, 8^; W-16) Japan, China, Man- 
churia. 
15. Polyarthra trigla (Ehrenberg) (N-1^, \h, 
2a, 2c; M-3, 5, la, lb [Hada, 1936], 8^; 
E-9^, 9h, 9c, 10, 11, 12, 14, 15) Japan, 
China, Manchuria, Java. 
16. Polyarthra trigla var. major Burckhardt 
(M-7^, ih) China. 
17. Polyarthra trigla var. remata Skorikov (M- 
la, lb) China. 
Family Trichocercidae 
18. Trichocerca capucina Wierzejski et Zacha- 
rias (M-5, la, lb [Hada, 1936]) Japan, 
China, Manchuria. 
19. Trichocerca cristata Harring (E-9c) Japan, 
China, Manchuria. 
20. Trichocerca cylindrica (Imhof) (M-7^, lb\ 
E-9c) Japan, Manchuria. 
2\. '^Trichocerca elongata (Gosse) (M-[Hada, 
1936; Kawamura, 1916]) Japan, China, 
Manchuria. 
22. Trichocerca longiseta (Schrank) (N-l^^; 
M-8^, 8*^; E-12, 14) Japan, China, Man- 
churia. 
23. Trichocerca pusilla jtnnmgs {Idl-lb [Hada, 
1936]) Japan, China, Manchuria. 
24. Trichocerca stylata (Gosse) (M-7/^) Japan, 
Manchuria. 
25. Diurella brachyura {Gossq) (E-15^) Japan, 
China, Manchuria, Sumatra, Java. 
26. Diurella porcellus (Gosse) (E-15^) Japan, 
China, Manchuria. 
27. Diurella stylata Eyferth (M-5, lb-, E-14) 
Japan, China, Manchuria, Sumatra, Java. 
28. Diurella tigris (O. F. Muller) (N-1^; M- 
[Hada, 1936]; E-15^, 16^) Japan, Man- 
churia. 
29. Diurella weberi jtnmngs (E-15^) Sumatra, 
Java. 
Family Asplanchnidae 
30. Asplanchna priodonta Gosse (N-2^, 2 b, 2c; 
M-3, 5 [Sato, 1941], la, lb [Hada, 1936], 
8^, ^b; E- [Sato, 1941], 10, 13, 15^) Japan, 
China, Manchuria. Java. 
Family Brachionidae 
blABrachionus angularis Gosse (E- [Sato, 
1941]) Japan, China, Manchuria, Java. 
32. Brachionus angularis var. bidens (Plate) 
(M-3, 8^, 8^) Japan. 
33. Brachionus budapestinensis Daday (M-3) 
Japan, China, Manchuria, Eormosa. 
34. Brachionus calyciflorus Pallas (M-8^; E-14) 
Japan, China, Manchuria, Java. 
35. Brachionus calyciflorus f. amphiceros Ehren- 
berg (M-3, 8^) Japan, China, Manchuria. 
36. Brachionus calyciflorus f. anuraeiformis 
Brehm (M-3, ^a) Japan, China, Manchu- 
ria. 
37. Brachionus calyciflorus var. dorcas Gosse 
(M-3, 8^) Japan, China, Manchuria. 
38. Brachionus calyciflorus var. dorcas f. spinosus 
Wierzejski (M-3, ^a) Japan, China, Man- 
churia. 
39. Brachionus forflcula Wierzejski (M-5) Ja- 
pan, China, Manchuria. 
40. Brachionus quadridentatus (M-3; 
E- [Sato, 1941]) Japan, China, Manchuria, 
Java. 
41. Brachionus quadridentatus var. brevispinus 
(Ehrenberg) (E- 9 c) Japan, China, Man- 
churia. 
42. Brachionus urceolaris O. E. Muller (E- 
[Sato, 1941], 14) Japan, China, Manchu- 
ria. 
A'bAPlatyias patulus (O. F. Muller) (M-[Hada, 
1936]) Japan, China, Manchuriap Java, 
Bali. 
44. Keratella cochlearis (Gosse) (N-2^, 2 b; M-3, 
5, 6, la, 7^ [Hada, 1936], 8^, ^b; E-10, 
13, 14, I 5 a, 15b) Japan, China, Manchu- 
ria, Java. 
45. Keratella cochlearis var. macracantha (Lau- 
terborn) (N-la, lb) Japan. 
46. Keratella cochlearis tecta (Gosse) (N-2^; 
