80 
Case 4. 
ROOM XI. (^J) Order Trichoptera, genus Phrygania of 
Nat. Hist. Linnaeus, the caddis worm, or cad-fly, with se¬ 
veral specimens of its cases. Neuroptera : in 
this order are the Libellula, or dragon-fly. Eph¬ 
emera, day-fly, Myrmelion, ant-lion, &c. 
(K) Hymenoptera, containing specimens of 
Tenthredo, saw-fly, ichneumon flies, Cynips or 
gall fly, Chrysis, the ruby-tail Sphex or savage, 
Formica, the ant, Vespa, wasp, and Apis, the 
bee. 
(L) The order Diptera contains the Culex, 
or gnat, Tipula, the crane-fly, Stratiomys, ca- 
meleon-fly, Tabanus, Rhagio, Mydas, Asilius, 
Bombylius, the sword-fly, and Ostrus, the bot¬ 
fly. The order Omaloptera (genus Hippo- 
bosca, Linnaeus) contains the swallow, sheep- 
tick, and forest-fly. 
GALLERY 
