Gen. xv. 
British Species of Caddis-flies. 
Norrpvosra, Steph. 
Phryganea, Auct. 
Sericostoma, Pict. 
xvi. Gorra, Hoff. 
Silo, Curt. 
Trichostoma, Pict. 
Spathiodopteryx, Kol. 
Lasiostoma, Ramb. 
Siro, Curt. 
Phryganea, Fab. 
Trichostoma, Pict. 
XV. 
Aspatherium, Kol. 
Goera, Steph. 
Mormonta, Curt. 
Phryganea, Fab. 
Goera, Curt. 
Lepidostoma, Ramb. 
XVill. 
Bracuycentrus, Curt. 
Phryganea, Zett. 
xix. 
Pogonostoma, Ramb. 
Hydronautia, Kol. 
Fam. LV. HY DROPTILID AS. 
Gen. xx. AGrayxea, Curt. 
Hydrorchestria, Kol. 
xxi. Hyproptira, Dalm. 
Fam. V. LEPTOCERID&. 
Gen. xxii. Oponrocerus, Leach. 
Phruganea, Scop. 
Mystacides, Pict. 
Molanna, Kol. 
Moranna, Curt. 
Nais, Ramb. 
XXIil. 
xxiv. Leprocerus, Leach. 
Phryganea, Auct. 
Ceraclea, Steph. 
Mystacida, Ramb. 
Mystacides, Pict. 
Triznopves, M‘Lach. 
Phruganea, Scop. 
XXV. 
Leptocerus, Curt. 
Mystacida, Ramb. 
Mystacides, Kol. 
Setodes, Hag. 
Gen, xxvi. 
XXVIl. 
171 
Mysracrpes, Latr. 
Phryganea, Auct. 
Leptocerus, Steph. 
Setodes, Kol. 
Mystacida, Ramb. 
Setopes, Ramb. 
Phryganea, Auct. 
Leptocerus, Curt. 
Mystacides, Pict. 
Mystacida, Ramb. 
Fam. VI. HY DROPSYCHID. 
Gen. xxviii. 
XXIX. 
XXX, 
XXX. 
XXXL. 
XXXL, 
XXXIV. 
XXXV. 
XXXVI. 
XXXVIi- 
XXXVIll. 
Hyprorsycue, Piet. 
Tinodes, Steph. 
Philopotamus, Cuit. 
Tinopes, Leach. 
Philopotamus, Ramb. 
Psycnomra, Latr. 
Anticyra, Curt. 
Tinodes, Kol. 
Dirvectrrona, Westw. 
Aphelocheira, Steph. 
Puttorotramus, Leach. 
Phryganea, Auct. 
Hydropsyche, Pict. 
Wormatpia, M‘Lach. 
Hydropsyche, Pict. 
Philopotamus, Ramb. 
Aphelocheira, Steph. 
Precrrocnemria, Steph. 
Hydropsyche, Pict. 
Philopotamus, Curt. 
Porycentropus, Curt. 
Hydropsyche, Pict. 
Plectrocnemia, Kol. 
Cyrnus, Steph. 
Philopotamus, Curt. 
Polycentropus, Hag. 
Ecnomus, M‘Lach. 
Philopotamus, Ramb. 
Polycentropus, Hag. 
Nevurectipsis, M‘Lach. 
Phryganea, Auct. 
Polycentropus, Hag, 
Anticyra, Walk, 
