L50 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 
(4) Off Ardmore, 74 fm.; July 18th, 1910.—Same 
as above. 
(5) Loch Sunart, 57 fm.; July 21st, 1910.—Chiefly 
phyto-plankton. Diatoms almost all neritic. Ceratiwm 
rare. [Neritic in type. | 
(6) In Tobermory Bay, July 23rd, 1907.—Very 
little plankton. Duiatoms few, oceanic [ ? type]. 
VIII. Rounp tHe Smatt ISLES, AND HEBRIDEAN SEA. 
(1) N.W. of Eigg, 85 fm.; July 19th, 1910.—Mainly 
phyto-plankton. Diatoms chiefly neritic; very many 
Chaetoceras curvisetum, also C. debile, &c.; a fair 
number of Chaetoceras decipiens and a few Rhizosolenia. 
Ceratium not common. [| Neritic in type. | 
(2) Loch Scresort, Rum, surface; July 24th, 1907. 
A fair amount of zoo-plankton. Diatoms very few. 
[? type. | 
(3) Between Canna and Rum, 130 fm.; July 13th, 
1909.—A fair amount of zoo-plankton. Diatoms mainly 
neritic; Chaetoceras curvisetum commonest. <A_ fair 
number of Ceratiwm. [Neritic in type. | 
(4) Between Canna and Rum, 128 fm.; July 14th, 
1910.—A fair amount of zoo-plankton. Diatoms mainly 
neritic; especially Chaetoceras curvisetum, C. con- 
strictum, and C. debile. Few Rhizosolenia; a fair 
number of Chaetoceras decipiens. {Neritic in type. | 
(5) Off N. of Canna, 105 fm.; July 14th, 1910.— 
Much the same as above. [ Neritic in type. | 
(6) Off N. of Canna, 80 fm.; July 14th, 1910.— 
Much as above; an even larger proportion of neritic 
Diatoms. [Neritic in type. | 
(7) Off Hyskeir Rocks, surface; July 11th, 1910.— 
Chiefly phyto-plankton, but a fair amount of zoo- 
