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EXPLANATION OF THE PLATES. 
PuaTeE XVII. 
1. Phryganea Maclachlani, 9. 
2. Asotocerus ochraceellus, % 2. 
3. Macronema Saundersii, 4. 
4. Macronema Wallacei, 9. 
3, 0+ Stenopsyche griseipennis, &. 
6. Nesopsyche flavisignata, 2; 6% posterior leg. 
7. Hydropsyche Edwardsii, g. 
8. Sciops octomaculata, g. 
Prate XVIII. 
Fig. 1. Neuration of Pycnocentria funerea, &; 1* head and palpi, 1» posterior 
leg, 1¢ anal appendices (above), 14 ditto (side), 1¢ neuration of g ; 
1f maxillary palpus of 9. 
» 2. Neuration of Barupenthus rufipes, $; 2% maxillary palpus, 2° labial 
palpus, 2¢ anal appendices (above), 2¢ ditto (side). 
» 38. Neuration of Musarna aperiens, ¢; 3* maxillary palpus, 3° anal ap- 
pendices (above), 3¢ ditto (side.) 
», 4. Neuration of apical portion of anterior wing, and of the whole of 
the posterior wing of Psilochorema mimicum; 4* maxillary palpus, 
4 anal appendices of $ (side), 4° ditto of 9 (side). 
PuaTE XIX. 
Fig. 1. Neuration of Ganonema pallicorne, 9; 1% maxillary palpus, 1? anal 
appendices (above), 1° ditto (beneath). 
», 2. Neuration of Asotocerus ochraceellus; 2* maxillary palpus. 
» 3 Neuration of Notanatolica magna, 9; 3* maxillary palpus, 3 anal 
appendices (above), 3¢ neuration of apical portion of anterior 
wings of ¢, 34 anal appendices (above), 3° ditto (side). 
», 4. Neuration of Macronema Saundersii ; 4* anal appendices, ¢ (side). 
», 95. Neuration of Stenopsyche griseipennis, ¢; 5* maxillary palpus, 
5> labial palpus, 5¢ anal appendices (above), 54 ditto (side), 
5¢ ditto (beneath). 
», 6. Neuration of Nesopsyche flavisignata, 9; 6% maxillary palpus, 
6> labial palpus. 
» 7 Neuration of Sciops unicolor, 9; 7* maxillary palpus, 7° labial palpus. 
», 8. Neuration of Leptopsyche gracilis, @; 8% maxillary palpus, 8> anal 
appendices, 
