of the Fishery Board for Scotland. 



337 



Mid-water Net. 











Other Forms, 

 Greenish 

 Bodies, 

 Remarks, 

 etc. 



Larval 

 Echinoderms. 





Sagittse, 

 Size, etc. 



Larval 

 Annelids 



and 

 Adults. 



Larval 

 Crustaceans. 



Adult 

 Crustaceans. 



Molluscoida. 



Larval 

 Mollusca, 

 etc. 



Dia- 

 toms. 



Plutei, many, 

 few young 

 star-fishes 





Bottom 



Tow-net. 



Form in tube, 

 many 



Nerine, many 

 Polygordius 



Nauplii, many 



Diastylis 

 rathkii, a few 

 Acartia 

 longiremis, 

 Oithona 

 spinifrons, 

 and Longi- 

 pedia 

 coronata, 

 numerous 

 Halitemora 

 longicornis, 

 a few 

 Pleopsis 

 polyphe- 

 moides 

 Cyclopina 

 littoralis, 

 Pseudo- 

 calanus 

 elongatus 

 Ostracoda, 

 many 

 Evadne 

 nordmanni, 

 Loven, 

 numerous 



Appendicu- 

 laria,yoxmg, 

 many 



Cyphonautes, 

 numerous 



Post-larval 

 mussels, - 01 

 inch anc 

 •023 inch 

 and othe 

 bivalves 

 Natica, a 

 before 



Rhizo- 

 » solenia 

 I very 

 , few, 

 and 9 

 or 10 

 ; other 

 kinds 

 in both 

 nets 



Tintinnus 

 denticulatus 



Ceratium 

 tripos, fusus, 

 and diver- 

 gens 



Amphidinium 

 operrulatum 



Algoid 

 structure 

 (as before) 

 in nets 



Plutei, many, 

 2 kinds 



Bottom 



Tow-net. 



Polygordius 





Copepoda, 



Evadne 

 nordmanni, 

 numerous 



Cyphonautes, 

 many 



Gastropods, 

 in veliger 

 stage 



Post-larval 

 mussels -014 

 inch 



Many 

 in sur- 

 face 

 net 



Many 



Ceratium 

 tripos, a few 









Zoese 



Young Neph- 

 rops 



Caligus J 

 and 9 a few, 

 other Cope- 

 poda, a few 











