184 [August, 



apical cellule in both hind-wings.- L. vittaius with the last species. 



L. auricula. Curt., common at Plodda, Loch-en-Ang, and other localities. 



L. griseus, L., was well distributed over the district ; specimens were taken at Loch 

 Bingley, Glasslettre, Loch-en-Ang, at the lochs round Cougie, and also at the Dog- 

 fall in Glen Affrick. L. liiridus. Curt., was fairly common in similar localities to 



those frequented by the last species. L.sparsus, Curt., very common everywhere. 



Asynarchus ccenosus, Curt., was obtained at Loch Bingley. 



Stenophylax stellatus, Curt , and S. lafipennis, Curt., at various lakes. 



•S. permistus, McLach., one species was taken at the Dog-fall. 



Halesus radiatus, Curt., along with the last, and also at the Dog-fall. 

 Sericostoma personatum, Spence, very common at Knockfin, &c. 

 Silo pallipes, Fab., by beating near the river. 



Crunoecia irrorata, Curt., not uncommon at Plodda, Loch-en-Ang, and the 

 Dog-fall. 



Lepidostoma hirtum, Fab., common everywhere. 



BercBa maurus, Curt., this species might have been taken in hundreds in 

 its own localities, several of which I visited along the roadsides where there was a 

 constant flow of moisture caused by small springs. In one such locality, in a wood 

 above Tomich, in June, I have had from ten to twenty in my net with a single 

 sweep ; till then I had never seen the species so plentiful, although we look upon it 

 as common. 



Molanna palpata, McLach., common at all the lochs. 

 Odontocerum alhicorne, Scop., as the last. 



Leptocerus fidvus, Ramb., Loch-en-Ang, &c. L. aterrimux, Steph., fairly 



common in suitable localities. L. hilineatus, L., at various lakes. 



Mystacides azurea, L., and longiconii.t, L., fairly common. 

 Tricenodes hicolor, Curt., common at all the lochs south of Tomich. 

 (Ecetis ochracea, Curt., common with the last species, and also at Loch 

 Glasslettre. 



Hydropnyche inxtabilis, Curt., at all the higher lochs. 



Philopotamus montanus, Don., at all the lochs commonly, and in great pro- 

 fusion in Glen Cannick and at the Dog-fall. A pale form was observed, but not 

 the var. scoticus. 



Diplectrona felix, McLach., occurred with B. maurus in June in the wood 

 above Tomich. 



Wormaldia occipitalis, Pict., and subnigra, McLach., not uncommon along the 

 river, also at Knockfin and the Dog-fall. 



Pleclrocnemia conspersa, Curt., was taken on the hills south of Tomich. 



Polycentropus Jlavotnaculntus, Curt., common everywhere. P. Kingi , 



McLach., at Knockfin and in Glen Cannich. 



Ilolocentropus duhius, Ramb., in Glen Cannich. 



Cyrnus trimaculatus, Curt., common at Knockfin. C. Jiavidus, McLach., 



not uncommon at Loch-en-Ang. 



Tinodes toaneri, F., common everywhere. 



Psychomyia jiusilla, Fab., common, Knockfin, Plodda, and in Glen Cannich. 



Ithyacophila dorsnlis, Curt., common, as usual. 



