358 TRANSACTIONS, NATURAL HISTORY SOCIETY OF GLASGOW. 



ciNEREA, Oliv. — Also a common species all over the district. 

 HUMERALis, Pict.— Common. 



A'o^e.— Certain Leuctrce and Nemource remain 

 undetermined. 



EPHEMERIDJE. 

 Leptophlebia 



MARGINATA, L. — Occurred in considerable numbers at Insh, 

 Loch-an-Eilan, and Giack. 



C^NIS 



DIMIDIATA, Ste. — Very common at Loch Alvie. 

 Ephemerella 



IGNITA, Poda. — Abundant at Loch Insh, Loch-an-Eilan, and 

 Loch Morlich. 

 Cloeon 



SIMILE, Eaton. — Abundant at Loch Insh, Loch-an-Eilan, 



Loch Morlich, Loch Alvie, and Giack. 

 RUSSULUM, Miill. — Occasionally taken at Loch Insh. 

 Centroptilum 



LUTEOLUM, Miill.— Common at Lochs Alvie, Morlich, and 

 Insh, and in Glen Feshie. 

 Baetis 



PUMILUS, Burm. — Common at Insh, Giack, and Loch Morlich. 



SiPHLONURUS 



LACUSTRis, Eaton. — Not common at Loch Morlich and Giack. 



Rhithrogena 



semicolorata. Curt.— Abundant at Insh, Loch Alvie, Giack, 

 and Glen Feshie. 

 Heptagenia 



SULPHUREA, Miill.— Bare at Loch Insh. 



ECDYURUS 



VENOSUS, F.— Common at Inch, Giack, Loch Morlich, and 



Loch-an-Eilan. 

 LATERALIS, Curt. — Not common at Loch Bhradain and Loch- 

 an-t-Seilich. 



ODONATA. 

 LIBELLULID^. 

 Sympetrum 



SCOTICUM, Don. — A few were seen hovering over a pool 

 near the Bobbin Mill at Kinrara. 



LiBELLULA 



QUADRIMACULATA, L.— Not common on the moor above the 

 village of Insh. 



GOMPHIDJE. 



CORDULEGASTER 



ANNULATUS, Latr. — Occasionally seen in the neighbourhood 

 of Insh and Loch-an-Eilan. 



