The Scottish Naturalist. 
75 
524. M. rattUS Ehr. In ponds and marshes. 
Perth ; Forfar ; Fife. Common. 
125. M. SCipio Go&^e. In marshes. 
Fife j Perth. Not rare. 
126. M. lophoessa (7osse. In ponds, ditches and marshes. 
Common in Fife, sparingly in Perth. 
127. M. macera Go&^e. In marshy pools on Tents Muir and 
near Blairgowrie. Not rare. 
128. M. stylata (9osse. In ponds and ditches in Fife and 
Perth. Not common. 
Genus. — Rattulus Ehr. 
129. R. tigris Mull. In ponds and marshes. Common in 
Perth, Forfar and Fife. 
130. R. calyptus Go&m. In rock pools, at Carnoustie in Firth 
of Tay. Rare. 
131. R. cimolius Go^^e. In ditches and marshes in Perth and 
Fife. Rare. 
Genus.— Coelopus Gos^e. 
132. 0. minutus Go&^e. Black I.och and marshes. Perth. 
Rare. 
133- C cavia Go&^e. Black Loch, Perth. Not common. 
134. 0. tenuior (rosse. Rescobie Loch, Forfar. Rare. 
1 35- 0. brachyurus Go&&e. Black Loch and Stormont Loch, 
and marshes in Perth and Fife. Rare. 
Fa ^i\\n.—DINOCHARIDjE. 
Genus. — Dinocharis Ehr. 
136. D. pocillum Ehr. Common in lochs, ponds, ditches and 
marshes. Perth ; Forfar ; Fife. 
137. D. tetractis Ehr. Common in ditches, ponds and lakes. 
Perth ; Fife ; Forfar. 
138. D. Collinsii Gos^e. Black Loch, Perth. Rare. 
Genus.— Scaridium Ehr. 
139. S. longicaudum Ehr. In lochs (Lundie, Stormont, 
Monk Mire) and marshes. Perth ; Forfar ; Fife. Common. 
140- S. eudactylotum Go8se. Black Loch, Perth. Rare. 
Genus.— Stephanops Ehr. 
141. S. armatus //^^(isoTi. Rescobie Loch, Forfar. Rare. 
