Rotatoria of Korea — Yamamoto 
155 
M-5, la, Ih [Hada, 1936], 8^, 8^; E-9^, 
12, 14) Japan, China, Manchuria. 
47. Keratella cochlearis var. tecta f. micracantha 
(M-5, la, lb). 
48. Keratella cruel formis (Thompson) var. eich- 
waldi (Levander) (E-9^, 9h, 9c) Japan. 
49. Keratella quadrata (O. F. Muller) (N-1^, 
la, 2c; W-16) Japan, China, Manchuria. 
50. Keratella serrulata (Ehrenberg) (N-1^) 
Japan. 
51. Keratella valga (Ehrenberg) f. asymmetrka 
Barrois et Daday (M-3, 8^; E- [Sato, 
1941]) Japan, China, Manchuria. 
52. Keratella valga (Ehrenberg) f. monstrosa 
Barrois et Daday (M-3, 5) Japan, China, 
Manchuria. 
53. Keratella valga (Ehrenberg) f. tropica Ap- 
stein (E-9^, 9b, 9c, 12) Japan, China, 
Manchuria. 
54. Notbolca acuminata Ehrenberg (E-9^, 9c, 
12) Japan, Manchuria. 
55. Notholca labis Gosse (E-9^, 12) Japan. 
%.'^Anuraeopsis^^. (M- [Hada, 1936]). 
Family Euchlanidae 
57. Euchlanis alata Voronkov (N-l*^) Japan. 
58. Euchlanis dilatatu Ehrenberg (E-9^^, 9b, 9c, 
12, 14; W-16) Japan, China, Manchuria, 
Sumatra. 
59. Euchlanis triquetra Ehrenberg (N-1^) Ja- 
pan. 
60. Lecane brachydactyla (Stenroos) (N-1^, Ic) 
Japan. 
61. Lecane ludwigii (Eckstein) (E-15^) Japan, 
China, Manchuria, Sumatra, Java. 
62. Lecane luna (O. F. Muller) (M- [Hada, 
1936; Kawamura, 1917]; E-9^) Japan, 
China, Manchuria, Sumatra, Java. 
63. Monostyla arcuata Bryce (M-Sa) Japan, 
China, Manchuria, Sumatra. 
64. Monostyla crenata Harring (N-1^) Japan, 
China, Manchuria, Java. 
65. Monostyla hamata Stokes (N-lc) Japan, 
China, Manchuria, Sumatra, Java, Bali. 
66. Monostyla lunaris (Ehrenberg) (N-1^, 1^; 
M- [Hada, 1936]; W-l6) Japan, China, 
Manchuria, Sumatra, Java. 
67. Monostyla pyriformis Daday (E-11) Japan, 
Sumatra, Java. 
68. Lepadella acuminata (Ehrenberg) (E-15^) 
Japan, Sumatra. 
G9 A Lepadella borealis Harring (M- [Hada, 
1936]). 
70. Lepadella ovalis (O. F. Muller) (N-1^; 
E-12) Japan, China, Manchuria, Sumatra. 
71. Colurella adriatica (Ehrenberg) (M-8^; 
E-9^) Japan, China. 
72. Colurella lepta (Gosse) (E-9^, 9c) Japan, 
China. 
73. Colurella obtusa (Gosse) (E-9^, 9b, 9c) 
Japan, China, Sumatra. 
74. Mytilina trigona (Gosse) (N-1^) Japan. 
75. Mytilina ventralis (Ehrenberg) (N-1^) Ja- 
pan, China, Manchuria. 
IG.'^ Mytilina ventralis brevispina (Ehrenberg) 
(M- [Hada, 1936]) Japan, China, Man- 
churia, Java. 
77. Trichotria tetractis (Ehrenberg) (N-1^) Ja- 
pan, China, Manchuria, Sumatra, Java. 
78. Trichotria truncata (Whitelegge) (M- [Ha- 
da, 1936], 8^; E-14, I5b) Japan, Man- 
churia. 
Family Filiniidae 
79. Eilinia longiseta (Ehrenberg) (N-2^, lb\ 
M-3, 5, 8^, 8^; E-9c, l^a) Japan, China, 
Manchuria, Sumatra, Java. 
80. * Pedalia mira (Hudson) (E- [Sato, 1941]) 
Japan, China, Manchuria, Sumatra. 
Family Testudinellidae 
81. Testudinella bidentata (Ternitz) (N-1^) 
Japan. 
82. Testudinella patina (Hermann) (E-9^, 9b, 
9c, 15^) Japan, China, Manchuria, Suma- 
tra, Java. 
Order BDELLOIDA 
Family Philodinidae 
85.*Rotaria sp. (N-lc; E-9^, 10, 15^). 
NOTEWORTHY SPECIES 
Brief descriptions of some unusual species 
which have been observed are given here. 
