76 
The Scottish Natiiralist. 
42. S. muticus Ehr. In ponds, ditches, marshes and lakes 
Perth ; Forlar ; Fife. Not rare. 
43- S. chlsena Gcme. Common in marshes on Tents Muir, 
Fife, Perth. Not scarce. 
44- S. unisetatus Collins. Loch Rea, Perth. Rare. 
YKMihY.—SALPINID^. 
Genus. — Salpina Ehr. 
[45- S. brevispina In lakes and ponds. Perth; Forfar; 
Fife. Common. 
[46. S. mirina Gosse. In tide-pools in Tay ; Forfar; Fife. Rare. 
f47- S. eustala (^o.sse. Common in ponds and ditches. Perth; 
Forfar; Fife. 
:48- S. macracantha Gosse. Midmill Pond. Marshes on 
Tents Muir. Perth ; Fife ; Forfar. Common. 
Genus. — Diaschiza Gosse. 
[49. D. exigua Gosse. Black Loch, Perth. Rare. 
[50. D. Hoodii Gosse. Black Loch, Perth. Marshes on Tents 
Muir. Rare. 
[51. D. semiaperta Gosse. Common in lochs around Blair- 
gowrie, and in marshes on Tents Muir, and in ponds near 
Dundee. 
[52. D. tenuior Gosse. In lochs and marshes. Fife; Perth; 
Forfar. Not common. 
[53. D. globata 6^osse. In 1886 it was prolific in my aquarium, 
also in Black Loch, Perth. Not usually common. 
[54. D. valga Gosse. Common in lochs in Perth. 
[55. D. pseta Gosse. In marshes at Lundie, Forfar. Rare. 
Genus. — Diplax Gosse. 
[56. D. COmpressa Gosse. In ponds and ditches near Dundee. 
Not common. 
[57. D. trigona Gosse. In marshes at Lundie, Forfar; Perth. 
Rare. 
Genus. — Diplois Gosse. 
[58. D. Daviesise Gosse. In ditches on Tents Muir and in 
a pond near Dundee. Not common. 
159. D. propatula Gosse. In ponds and ditches. Forfar and 
Fite. " Not rare. 
