182 Part III. — Thirteenth Annual Report 



CRUSTACEA. 



SCHIZOPODA. 

 Neomysis vulgaris (J. V. Thompson). 



COPEPODA. 



Diaptomus serricornis, Lillj. Cyclops serrulatus, Fischer. 



Cyclops signatus, Koch. Cyclops fimbriatus, Fischer. 



Cyclops strenuus, Fischer. Canthocamptus hirticornis, T. Scott. 



Cyclops, sp. Attheyella crassa G. O. Sars. 



Ophiocamptus sarsi, Mrazek. 



OSTRACODA. 



Cypria serena (Koch). Cypridopsis villosa (Jurine). 



Erpetocypris reptans (Baird). Candona Candida (Miiller). 



Limnicythere inopinata (Baird). 



Cladocera. 



Hyocryptus sordidus (Lievin). Acroperus harpce, Baird. 



Eurycercus lamellatus (Miiller). Alona quadrangular is, Miiller. 



Chydorus globosus, Baird. 



Large Loch op Uyasound. 



The hand-net gathering from this loch was rather disappointing ; so 

 little of interest did it apparently contain that it was not preserved for 

 examination as the other gatherings were. 



The Small Waters of Unst. 



As explained in the first portion of this Report, " The Small Waters " 

 comprise severai small lochs to the North of Uyasound. The list of 

 organisms given here is made up of specimens from one or two of these 

 little lochs, instead of being all from one loch. 



MOLLUSCA. 



Limnasa peregra (Miiller). 



CRUSTACEA. 



COPEPODA. 



Diaptomus serricornis, Lillj. Cyclops signatus, Koch. 



Cyclops serrulatus, Fischer. 



OSTRACODA. 



Cypria serena (Koch). Loxoconcha viridis (Miiller). 



