SEA-FISHERIES LABORATORY. 1AY 
fair number of neritic forms, Chaetoceras curvisetum, 
Guinardia, Lauderia, Skeletonema. Ceratium common. 
[ ? Oceanic in type, on the whole. | 
(6) Sound of Bute, 95 fm.; July 30th, 1908.— 
Zoo-plankton in large quantity. Diatoms mainly oceanic ; 
Rhizosolenia in large numbers, Chaetoceras boreale and 
C. decipiens. Neritic forms also present, e.g., Chaeto- 
ceras curvisetum, Guinardia, Lauderia, and Skeletonema. 
Ceratiewm common. | Mainly oceanic in type. | 
(7) Kilbrennan Sound, 76-80 fm.; July 26th, 1907.— 
Much zoo-plankton, especially Calanus, Pseudocalanus, 
and Ojrthona. Diatoms oceanic: /thizosolenia and 
Chaetoceras boreale. Many Ceratium. [Oceanic in 
type. | 
III. Orr Skate Isuanp, Entrance to Locu Fyne. 
(1) Off Skate Island, 104 fm.; July 18th, 1907.— 
Chiefly zoo-plankton ; large numbers of Calanus. Diatoms 
few, both oceanic and neritic. Ceraticwm in fair numbers. 
[Oceanic in type. | 
(2) Off Skate Island, surface; July 20th, 1908.— 
Zoo-plankton scarce. Duiatoms chiefly oceanic; /thizo- 
solenia very common. Ceratiwm common. [Oceanic in 
type. | 
(3) Off Skate Island, 95-105 fm.; July 20th, 1908.— 
Zoo-plankton common; large numbers of Calanus. 
Diatoms as in last. Many Ceratiwm. [Oceanic in type. | 
(4) Off Skate Island, 100 fm.; July 28th, 1909.— 
Much zoo-plankton; Calanus common. Diatoms all 
oceanic. Ceratiwm scarce. [Oceanic in type. | 
(5) Off Skate Island, 106 fm. (2 hauls); July 28th, 
1909.—Great number of Calanus.  Diatoms chiefly 
oceanic; Rhizosolenia, Chaetoceras boreale, C. decipiens. 
Fair numbers of Ceratiewm, [Oceanic in type. | 
