184 



Part III. — Thirteenth Annual Re/port 



CRUSTACEA. 

 Amphipoda. 



Gammarus (?) duabeni, Lillj. 



COPEPODA. 



Diaptomus serricornis, Lillj. 

 Cyclops signatus, Koch. 

 Cyclops serrulatus, Fischer. 



Canthocamptus hirticornis, T. Scott. 

 Attheyella crassa (G. 0. Sars). 

 Atthcyella zschokhei, Schmeil. 



OSTRACODA. 



Cypria serena (Koch). Gandona Candida (Miiller). 



Cladocera. 



Bosmina longirostris (Miiller). Chydorus barbatus, G. S. Brady. 



Cereodaphnia quadrangula (Miiller). Alona guttata, G. O. Sars. 

 Acropcrus harpse, (Baird). Alona quadrangular is (Miiller) 



Alonopsis elongatus (G. 0. Sars). Alonclla exigva, G. 0. Snrs. 



Chydorus globosus, Baird. 



Loch of Livister. 



Though Loch of Livister is a much smaller loch than Loch of Huxter, 

 the gathering collected here was richer in the number and variety of both 

 animal and vegetable organisms : — Insect larvae, Notonectidae, Coleoptera 

 Kotifera, Infusoria (Ceratium), Diatoms and Desmids ; a few of the 

 species belonging to the two latter groups being large and beautiful. The 

 only mollusc observed in the gathering from Locli of Livister was 

 Limnsea peregm. Ostracoda were also comparatively rare. 



MOLLUSCA. 



Limncea peregra (Miiller). 



CRUSTACEA. 

 Amphipoda. 



Gammarus (?) duabeni, Lillj. 



Copepoda. 



Cyclops virides, Jnrine. Cyclops serrulatus, Fischer. 



Cyclops signatus, Koch. Canthocamptus hirticornis, T. Scott. 



Cyclops strenuus, Fischer. Attheyella crassa (G. 0. Sars). 



OSTRACODA. 



Cypria serena (Koch). Cytheridca lacustris (G. 0. Sars). 



