168 TRANSACTIONS, NATURAL HISTORY SOCIETY OF GLASGOW. 

 CECETIS 



LACUSTRI8, Pict. — Very common at the sedgy lochan near 

 Sron-mhail-choin. 



H YBR OPS YCH1D.E, 

 Hydropsyche 



PELLUCiDULA, Curt. j —Taken somewhat freely at various 

 iNSTABiLis Curt. J places along the side of Loch Awe. 



DiPLECTRONA 



FELIX, M'Lach.— I could always count on obtaining at least 

 half-a-dozen specimens any morning by 

 sweeping the herbage in any of the close 

 glens near Sron-mhail-choin. 

 Philopotamus 



MONTANUS, Donov. — Very common along with the last 

 species. 



WORMALDIA 



OCCIPITALIS, Pict. — Occurred in profusion in like situations 

 to those in which the two foregoing 

 species were taken. 

 Plectrocnemia 



CONSPERSA, Curt. — A few specimens were captui'ed near 

 Tobermory. 

 Polycentropus 



FLAVO-MACULATUS, Pict. — Very abundant everywhere. 

 multiguttatus. Curt.— Frequent at the side of the river 



Orchy, and near Tobermory. 

 KiNGi, M'Lach. — Three specimens of this insect were taken 

 near Sron-mhail-choin, thus adding a new 

 locality to the three previously known 

 ones. 



HOLOCENTROPUS 



DUBius, Ramb. — No stranger either at Sron-mhail or Tober- 

 mory. 



PICICORNIS, Steph. — This pretty little insect was the com- 

 monest species at the sedgy lochan 

 near Sron-mhail-choin. The specimens 

 taken varied from a delicate, pale 

 golden - yellow, with scarcely any 

 markings, through various shades of 

 golden-brown with markings of vary- 

 ing degrees of intensity, to a dull 

 sooty- black. It is worthy of note that 

 all the males taken have the anal 

 characters similar to those that occur 

 on the Continent, this form not hav- 

 ing been observed in Britain before. 

 Cyrnus 



TRIMACULATUS, Curt. — Very common almost everywhere. 



FLAVIDUS, M'Lach.— Taken at the sedgy lochan near Sron- 

 mhail-choin, the pale, bright yellow 

 form occurring along with the dull 

 grey one. 



Tl NODES 



W^iNEiii, L.— Abundant at Loch Awe and Tobermory. 

 AUREOLA, Zett.— Frequent at Tobermory. 



