206 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



17,— Port Erin Bay, April 9th, 1907. 



Net used, Surface LA II.A I.B1 I.B2 I.B3 II. Bl 1I.B2 



Catch in com 10*5 8 7 65 4 8*5 85 



Biddulphia mobiliensis 45,000 7,000 



Chaetoceros contortum. . . 39,000 38,000 



debile 9,000 — 



decipiens ... 7,500 3,500 



teres 1,500 — 



diadema ... 2,000 — 



„ criophilum — • — 



Coscinodiscus concinnus 3,000 2,000 



Ditylimn brightwellii ... — — 



Rhizosolenia semispina. . . 500 1,000 



Thalassiosira gravida ... 100 100 



nordenskioldii 12,000 13,000 



subtilis 1,000 6,000 



Lauderia borealis 2,500 500 



Trochiscia sp — — ■ 



Acanthometra sp — — 



Ceratium f urea 300 — 



fusus 100 1,000 



tripos — 1,000 



Peridinium sp — 1,000 



Medusoid gonophores ... 75 70 



Plutei of Echinoderms 1,000 1,500 



Larval Polychaeta 75 75 



"Mitraria" 100 100 



Crab zoea 5 — 



Podon intermedium ..... . 20 12 



Evadne nordmanni 5 — 



Calanus helgolandicus ... 25 6 



Pseudocalanus elongatus 70 175 



Temora longicornis 20 35 



Centropages hamatus ... — — 



Acartia clausi 60 40 



Oithona similis 140 85 



Anomalocera juv — 2 



Paracalanus parvus — — 



Copepod nauplii 11,000 3,000 



,, metanauplii ... — 20 



„ juv 1,100 375 



Barnacle nauplii 400 175 



,, cypris stage ... 10 6 



Oikopleura sp 900 600 



Fish Eggs: — Rockling... 1 1 



Com. Dragonet 2 1 



Cod 1 1 



Green Cod 1 — 



Bib 1 — 



Whiting 2 — 



Red Gurnard — 1 



Topknot 2 — 



Dab 1 1 



Sail Fluke 1 — 



Sprat — • 1 



Young Fishes — 



Larval Gadoid — — 



Larval Pleuronectid ... — — — — — — 



8,500 



2,500 



3,000 



7,500 



2,500 



0,000 



31,000 



50,000 



100.000 



50,000 



2,000 



— 



2,500 



2,000 



— 



8,500 



4,000 



2,500 



5,500 



3,500 



1,000 



— 



1,000 



— 



500 



2,500 



1,000 



1,000 



500 



1,500 



— 



— 



— 



500 



— 



2,000 



1,000 



2,000 



3.500 



— 



500 



— 



250 



1,000 



— 



1,000 



2,000 



1,000 



3.000 



1,700 



— 



— 



250 



500 



500 



5,000 



14,000 



1 1,000 



30.000 



17.000 



6,000 



4,000 



5,000 



5,500 



4,000 



2,500 



500 



500 



3,000 



750 



— 



— 



20 



25 



25 



— 



— 



50 



50 



— 



500 



— 



250 



200 



500 



500 



1,000 



500 



1,000 



1,000 



500 



— 



500 



250 



500 



500 



100 



250 



300 



500 



10 



27 



30 



30 



20 



500 



500 



500 



— 



— 



20 



10 



30 



50 



30 



— 



1 

 10 



100 



100 



100 



10 



20 



_ 



10 











. 



50 



— 



10 



10 



10 



15 



10 



150 



250 



190 



125 



140 



20 



5 



5 



45 



20 



5 



5 



5 



10 



10 



10 



40 



15 



60 



45 



55 



40 



35 

 10 



100 



70 



3,000 



15 

 1,500 



4,500 



3,000 



2,000 



160 



475 



165 



400 



300 



75 



275 



220 



140 



180 



6 



12 



7 



5 



1 



550 



700 



2 



630 

 1 



750 



680 



— 



1 



— 



2 



1 



1 



