^56 NATURAL HISTORY OF AQUATIC INSECTS CH. 1 



Fig. 82. — Cases of various Caddis-worms, i. Phryganea grandis ; 2, Limnophilus 

 rhombicus ; 3, 4, 5, L. flavicornis ; 6, L. pellucidus ; 7, Anabolia nervosa ; 8, 

 Limnophilus lunatus ; g, Stenophyla.x nigricornis (larval case) ; 10, do. (pupal 

 case); 11, Hydroptila JMacLachlani ; 12, 13, Molanna angustata ; 14, Serico- 

 stoma ; 15, S. pedemontanum, anterior closing membrane; 16. posterior ditto; 

 17, Micropterna nycterobia, posterior ditto. 1-8, and 14 are from MacLachlan, 

 Sti. Gossi/>, 1868, the rest from Klapalek. 



