1904-5.] The Pelagic Fauna of the Firth of Clyde. 785 
Beroe bilobata, Daly ell, 1848, ii. p. 254, pi. liv. 
Bolina norvegica, Vogt, 1888; Browne, 1900, p. 682. 
Bolina infundibulum , Chun, 1898; Vanhoffen, 1903, xi. p. 5, 
fig. 11. 
Aleinoe Smithii, Forbes and Goodsir, 1840, p. 86. 
In 1901, from 17th September to 23 rd October, Bolina was 
always present in the tow-nets. Usually a few were taken in 
every haul, but it was fairly common on 25th September. The 
specimens were mostly early stages from 1 mm. to 5 mm. in 
length, and a few intermediate stages up to 10 mm. 
In 1902, Bolina was first observed on 8th September, and last 
seen on 3rd October. Only four specimens were taken. Three 
early stages in September and intermediate stage (10 mm.) in 
October. 
Beroe cucumis (Fabricius). 
Beroe ovata, Browne, 1900, p. 684. 
Beroe cucumis , Vanhoffen, 1903, xi. 77, fig. 16. 
In 1901, from 17th September to 21st October, fourteen 
specimens were taken — usually one or two on each day the nets 
were used. The specimens measured from 4 mm. to 20 mm. in 
length. 
In 1902 not a single specimen was seen. 
ECHINODERMA. 
Auricularia. 
In 1901, Auricularia was first taken on 26th June, and was 
fairly common between 18th and 22nd July. 
In 1902, it was not seen. 
Bipinnaria. 
In 1901, Bipinnaria was first taken on 25th June. A few 
specimens were seen on 22nd and 29th July. 
In 1902 it was taken on the following dates: — 
19th March, three specimens. 22nd March, one. 18th June, 
one. 4th July, one. 15th July, scarce. 
PROC. ROY. SOC. EDIN. — VOL. XXV. 
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