LIST OF ILLUSTRATIONS. xvii 



PAGE 



XXXV. — 1. Vespa crabro, female. 2. Vespa vulgaris, female. 3. HalicVus 

 rubicundus, female. 4. Dasypoda hirtipes, female, a. Vespa crabro, head 

 of male. h. Dasypoda, leg of male. c. Do. head of male. d. Halictus, 

 head of male. e. Do. abdomen of male. f. Vespa vulgaris, head of male. 

 g. Vespa arborea, head. h. Vespa vulgaris, head of female . . .349 



XXXVI. — 1. Coelioxys simples, male. 2. Do. female. 3. Melecta armata, 

 female. 4. Osmia rufa, female. 5. Megachile centuncularis, female . 362 



XXXVII. — 1. Anthidium manicatum. 2. Bombus lapidarius, female, 3. 

 Do. neuter. 4. Do. male. a. Tongue of Anthidium. b. Tongue of Bombus. 



c. Mandible of Anthidium 366 



XXXVIII. — 1. Apis mellifica, female. 2. Do. male. 3. Do. neuter, a. An- 

 tenna, female, b. Hind leg, male. c. Tongue of male. d. Antenna, 

 male. e. Mandible, male. /. Hind leg, neuter, g. Hind leg, female. 

 h. Sting and venom glands ......... 376 



XXXIX. — I. Front view of head. II. Side view. III. Fore wing. — 1-5. Sub- 

 costal nervules. 6, 7. Discoidal nervules. 8-10. Median nervules. 11. 

 Submedian nervui-e. 12. Internal nervure. 13-15. Disco-cellular nervules. 

 16. Interno-median nervule. 17- Median nervure. 18. Subcostal nervure. 

 a. Costal nervure. b. Costa, or anterior margin, c. Apex, or anterior angle. 



d. Posterior or hind margin. e. Posterior or anal angle. /. Interior or 

 inner margin, g. Base. h. Discoidal cell. IV. Hiiid wing. — 1, 2. Sub- 

 costal nervules. 3. Discoidal nervule. 4-6. Median nervules. 7. Sub- 

 median nervure. 8. Precostal nervure. 9. Subcostal nervure. 10. Median 

 nervure. 11, 12. Disco-cellular nervules. a. Costal nervure. 6. Costa, or 

 anterior margin. c. Ap^x, or anterior angle, d. Hind margin, e. Tail, 

 or caudal appendage. /. Anal angle.- g. Abdominal or inner margin, h. 

 Base. V. Underside of body. — 1-7. Abdominal segments. 8. Caudal or 

 anal extremity, a. Antennae, b. Tarsus, c. Tibia, d. Femm*. e. Palpi. 



/. The head. g. The thorax, h. Abdomen 385 



XL. — 1. Gonepteryx rhamni. 2. Colias edusa, male. 3. Pieris brassicae. 

 a. Pieris, larva, b. Do. pupa. c. Do. egg. e. Do. palpus. /. Do. head. 

 g. Do. claw of foot. d. Larva of Colias ....... 390 



XLI. — 1. Vanessa antiopa. 2. Grapta C. album. 3. Argj'nnis aglaia. a. 

 Argynnis, larva, b. Argynnis, pupa ....... 395 



XLII. — 1. Arge Galathea. 2. Erebia blandina. 3. Apatura Iris. a. Apa- 

 tura, non-walking fore-leg. b. Do. club of antenna, c. Do. larva . . 404 



XLIII. — 1. Polyommatus dispar, female. 2. Do. male, under surface. 3. 



Polyommatus Adonis. 4. Htsperia Paniscus. 5. Hesperia alveolus, a. 



Polyommatus dispar, larva, b. Do. pupa. c. Do. antenna, d. Do. palpus 409 

 XLIV. — 1. Anthrocera filipendulse. 2. Sesia apiformis. 3. Deilephila 



euphorbiae. a. Deilephila, larva, b. Anthrocera, larva, c. Do. cocoon . 418 



XLV. — 1. Zeuzera aesculi. 2. Cossus ligniperda. a. Zeuzera, larva. b. 

 Cossus, larva ............ 429 



XLVI. — 1. Callimorplia Jacobeje. 2. Deiopeia pulcheUa. 3. Gastropacha 

 quercifolia. a. Callimorpha, larva, b. Deiopeia, larva, c. Gastronacha, 

 larra .' . . ... 435 



a 



