534 /A ' j 



Nyssia zonaria, The, 268. ' 



,, ,, Male and Female, 268. 



Oak leaf rolled perpendicularly, 272. 



,, rolled sideways, 272. 

 Ocelli, 2, 4. 

 Ocypus olens, 473- 

 Odynerus, 376. 



Larva- of, 377. 

 ,, A'esfof, 377. 

 /V <>/; 377- 

 Species of, 377. 

 CEcanthus, 296. 

 CEcophora, 270 ; Caterpillars of the 



Genus, 282. 

 (Esophagus, 8. 



CEstrus, 54 ; Parasitical on Man, ib. ; 

 M. Joly on, 54, 59. 



,, bovis, 60. 



,, equi, 54. 



,, ovis, 66. 

 Ommexeca, '312. 

 Omophron, 489. 



,, libatum, 488. 



Omus, 497. 



Onthophagus nuchicornis, 24. 

 Ophion, 394. 



,, a Species of, 395. 

 Orange-tipped Butterfly, 177. 

 Orgyia, 210, 252. 



,, pudibunda, 253. 



,, pudibunda, 253. 

 Ortalida, 85. 



Ortalis, the Cherry-tree, 86. 

 Oryctes nasicornis, 23, 456. 



,, Male, 457. 



,, ,, ,, Head of, 457. 



,, ,, Female, Head 'of, 457. 



Osmia, 366. 



,, bicornis, 366, note. 

 Osmoderma eretnita, 443. 

 Osmylus maculatus, 428. 



,, nuuulatus, 428. 

 Ovipositor, 20. 



Painted LaJy Butterfly, 1 86. 



Palpi, 6. 



Panorpas, 428. 



Panoi pa, Male and Female, 428. 



,, {Female} Laying, 429. 



,, (Male], Pinter of, 429. 

 Panorpatae, 402, 428. 

 Papilio, 172. 



Alexanor, 173, 174. 



Papilio Alexanor, 173. 

 ,, Hospiton, 174. 

 ,, Machaon, 172; Larva of, 172. 

 ,, Laiva and Chrysalis 



of, 172- 



,, Podalirius, 172, 174. 

 Papilionidse, Family of the, 171. 

 Parnassius, The Genus, 171. 

 ,, Apollo, 171, 175. 

 Apollo, 175. 

 ,, Mnemosyne, 171, '75- 

 Pea Pierced by tlte Larva, 517. 

 Pea Weevil, magnified, 517* 

 Peacock Butterfly, 184. 

 Pediculus capitis, 31. 

 Pegomyas. The, 84. 

 Pelobius Hermann!, 482. 

 ,, Hermannii, 482. 

 Pentatoma, 91. 



,, Blue, 92. 

 ,, Grey, 91. 

 Grey, 91. 

 ,, ornata, 91. 

 Penthina pruniana, 269. 

 ,, pruniana, 269. 

 Perla, 416. 



,, bicaudata, 416. 

 ,, bicaudata, 417. 

 ,, ,, Larva of, 416. 



,, marginata, 416. 

 ,, marginata, 416. 

 Phalanges of the foot, 6. 

 Phaneroptera, 300. 

 Phasma, 285, 291. 



gigas, 291. 

 ,, Rossia, 291. 



,, ,, Male, Female, and 



Laiiia, 292. 

 Pliilanthus, 393. 



,, triangulum, 393. 



,, triangulum, 393. 



Philobacera fagana, 269. 

 ,, fagana, 270. 



Phryganea, 51, 425. 



,, atomaria, 433. 



,, flavicornis, 431. 



,, pilosa, 432. 



,, rhombica, 430, 431. 



,, Regular Cases of, 431. 



,, pilosa, 432. 



,, ,, Pupa of, magnified, 



,, rhombica, 430. 



,, Larva of, 430. 



