of the Fishery Board for Scotland. 



333 



Names of the Species. 



Lochs on the 



Mainland. 



Lochs of 

 Bressay. 



Loch of Wick. 



Gossa Water. 



Neugles Water. 



Loch of Ting- 

 wall. 



Loch of Asta. 



Long Lochs and 

 Flossie Loch. 



Loch of Flad- 

 dabister. 



Aith Loch. 



Setter Loch. 



Brough Loch. 



OSTRACODA. 























Cyclocypris serena ( Koch) 







X 



X 



X 



X 











Cyclocypris Icevis Miiller) 





X 



















Cypria ophthalmica 























(Jurine), 





X 



X 







X 









X 



Herpetocypris , reptans 























(Baird), 













X 











Cypridopsis villosa (Jur- 

































X 













* Ilyocypris yibba (Ram- 























dohr), . 









X 















* Potamocypris fulva, 































X 















Candona Candida (Mtil- 



























X 





X 



X 



X 









X 



Cytheridea lacustris (G. 























0. Sars), 







X 







. 











Ot, XTiCiCVR A 



\J Aj xV U KJ Kj Hi XV A # 























Latona setifera (Miller), 







X 







X 











Bosmina longirostris 























(Miiller), 



X 



X 



X 







X 







X 



X 



Drepanothrix dentata 























(Emeu), 







X 







X 







X 





Acantholeberis curviros- 























tris (Miiller), 



X 





















Ilyocryptus sordidus 





























X 







X 











Ceriodaphnia quadran- 























gula, .... 



X 





















Daphnia longispina 























(Miiller), 









X 







X 







X 



Eurycercus lamellatus 























(Miiller), 



X 



X 



X 





X 



X 







X 



X 



* Camptocircus macrurus, 











X 











X 



Acroperus harpw ( Baird), 

 * Pleuroxus trigonellus, . 





X 



X 



X 



X 



X 







X 















X 











Alonopsis elongata, G. 























0. Sars, 



X 



X 



X 



X 



X 









X 



X 



Graptoleberis testudin- 























arius (Fischer), . 



X 



X 



X 





X 



X 







X 



X 



Alona affinis, 





X 







X 



X 









X 



A lona quadrangularis 























(Miiller), . 





X 





(?) 





X 



X 





(?) 





A lona intermedia, G. 0. 



















Sars, . 







X 

















Alona rusticata, T. Scott 















X 









Alona guttata, G. 0. Sars 













(b 







(?) 





Alonella exigua (Lillje- 



















bor^r), . . • . 







X 







X 











Alonella nana (Baird), . 























Ilarporhynchus falcatus, 























G. 0. Sars, . ( . 



X 











X 









X 



Chydorus globosus, Baird, 







X 



X 



X 



X 





X 







Chydorus sphazricus (0. 

 F. Miiller), . 























X 





X 



X 









X 



X 



X 



Chydorus barbatus 























Brady, .... 



X 



X 



X 



X 



X 



X 







X 



X 



Polyphemus pediculus 























(De Geer), . 





X 



















