The Scottish Naturalist. 73 
90. 0. caudatus Collins. Midmill Pond, Black Loch, and 
lochs around Blairgowrie. 
Forfar and Perth. Common. 
Genus. — Proales Go%8e. 
91. P. SOrdida G'o.sse. in Pitcaro Wood and Black Loch. 
Forfar and Perth. Not common. 
92. P. felis Ehr. In marshy pools in Fife and Forfar. Not 
rare. 
93. P. parasita Ehr, Lives where Volvox glohator is found, 
being parasitic in that species, in lochs and marshy pools. 
Fife and Perth. Common. 
94. P. gibba Ehr. In ponds and ditches in Forfar. Not 
common. 
95. p. tigridia Gosse. In ponds and marshes at Lundie. 
Forfar. Rare. 
96. P. petromyzon Ehr. In lochs and ponds. 
Fife, Perth, Forfar. Not rare. 
Genus. — Furcularia Ehr. 
97. F. marina Euj. Firth of Tay at Carnoustie, in Forfar. 
Not common. 
98. F. gracilis Ehr. Stormont Loch and Monk-Mire Loch, 
Perth. Not rare. 
99. F- forfiCTlla Ehr. Rescobie Loch and Balgavies Loch, and 
in Perthshire lochs. Common. 
100. F. caeca Gos&e. In marshes and ditches on Tents Muir. 
Fife. Rare. 
lOT. F. ensifera Gosse. In marshy pools on Tents Muir, and 
pond in Emmock Wood. Not rare. 
102. F. spheerica Gosse. In tide-pools of the Tay, and inhabits 
fresh water also, in Forfar. Rare. 
103. F. longiseta Ehr. In ditches in Forfar. Rare. 
104. F. aequalis Ehr. In marshy pools at Lundie. Not 
common. 
105. F. micropus Gosse. In ditches in Forfar and Fife. Rare. 
Genus. — Eospiiora Ehr. 
106. E. aurita Ehr. In ditches and marshes, in Forfar and 
Fife. Common. 
