of the Fishery Board for Scotland. 



Mid-water Net. 









Other Forms, 





Larval 

 Eehinoderms. 



Sagittae, 

 Size, etc. 



Larval 

 Annelids 



and 

 Adults. 



Larval 

 Crustaceans. 



Adult 

 Crustaceans. 



Molluscoida. 



Larval 

 Mollusca, 

 etc. 



Dia- 

 toms. 



Greenish 

 Bodies, 

 Remarks, 

 etc. 







3, 15 mm. 





A few Zoeas, 

 with long 

 spines (Por- 

 cellana) 



Young crabs 

 (Port units), 

 many (as 

 before 



1 Idotea tri- 

 cuspidata 





Post-larval 

 Mussels, -045 

 inch, -047 

 inch, a few, 

 and others 

 fully 2 mm. 

 and coloured 



A few 

 in sur- 

 face net 









Bottom 



Tow-net. 























Different 

 forms of 

 Nerine (as 

 before) 



Many Trocho- 

 spheres of 

 Polynoe. 

 many other 



Trochospheres 



Form in tube 

 (see sketch) 



Many, Cirra- 

 tulus, young, 

 about 3 mm. 



Nephthys, 

 young 



Naiiplii, 

 many 



Diastylis 

 rathkii, 

 very few, 

 small 



Atylus Sjwam- 

 merdami, 

 1 veiy few, 

 small 



Acartia Ion- 



giremis, 



numerous 

 Halitemora 



longicomis, 



a few 



Longipedia 



coronata, 



Claus, many 

 Pseudocalanus 



elongatus, 



Boeck 



Appendicu- 

 laria, small 



Cyphonaut.es, 

 many 



Univalves a 

 few young 



Mussels, -012 

 inch to -014 

 inch 



Spinalis, 

 many 



Many 

 kinds 



Ceratium 



tripos, many 

 Tintinnus 



denticulatus, 



a few 









1 Tomopteris, 

 li inch 













Many 

 kinds in 

 surface 

 net 









Bottom 



Tow-net. 























Nerine, veiy 

 few 





Halitemora 

 longicomis, 

 very few 



Ostracoda, 

 veiy few 





Post-larval 

 univalves, 

 very few 



A few 

 kinds 





