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EXPLANATION OF THE PLATES. 



Coloured Ornamental Titlepage, with figures of P. Amphrysus, v. flavicollis, Papilio [Ornithopterina] iphidamus, 

 and a Lycaena. 



Portrait of the Author. 

 Plate. 



26. Trogonoptera Brookeana, Figs. 1,2, $ , 3, 4, 2 . var. Eleanor 2 , Figs. 5, 6. 



27. 1. Trojana, Figs. 1, 2, 3 ; Neuration 2a, Abdominal fold, upperside 2b, underside 2c ; Pattern of both surfaces of 



T. Brookeana for comparison, Figs. 3, 3a. 



28. T. Trojana, Figs. 1, 2, $ ; Neuration 3, 4. 



29. Pompeoptera Hippolytus, Figs. 1,2 $ ; 3, 4 2 . 



3°- >> ,, var. cellularis, Figs 1, 2 S ; 3, 4 2 ; Neuration of <? 5, of 2 6, 7. 



3 1 - „ ,, wan sulaensis, Figs. 1, 2 <? ; 3, 4 2 Neuration of 3 5, 6, of 5 7, 8. 



32. P. Vandepolli, Figs. 1, 2, <? ; 3, 4, 2 antenna of $ magnified ; ib abdominal marginal fold of $ ; ic subdorsal 



of abdomen ; 3a subdorsum of 2 abdomen ; 3b, 3c, neuration of 2 ; id, ie, neuration of $ . 



33. P. Vandepolli, var. Honrathiana, Figs. 1, 2, <? ; 2a, anal valves of $ ; 3, 4 2 ; 4a subdorsum of 2 abdomen ; 



5 P. Vandepolli $ ; 6 2 ; 7 Posterior wing of 2 above ; 6 abnormal neuration of 2 A.R. ; 

 normal of left wing N.L. ; 8a,b,c, legs of 2 magnified ; g, 10 sections of antenna of 2 magnified. 

 [Plain Plate]. 



34. Larva of P. Pompeus, Fig. 1 ; Pegasus, 2, 3 ; Poseidon, 4 ; Papuensis, 5, 6 ; Pupa of O. Poseidon, Figs. 7, 13 ; 



Pompeus 8 ; Amphrysis g, 10 ; Poseidon v. pronomus, 11, 12 ; Sch, Paradisea, 14 ; Front view of 

 the mouth of the Larva of Pompeus, 15. [Plain Plate] . 



35. P. Hephaestus Figs. 1, 2 2 ; outline of Felder's type 2,3; <? 4, 5. 



35A. P. ^Eacus, Figs. 1,2, <? ; 3, 4a 2 (Felder's type) ; 5 neuration <? ; 6 neuration of 2 . 



36. P. Riedeli, Figs 1, 2 $ ; 3, 4 2. 



37. Map 4. E. Malay Peninsula, E. Sumatra, W. and N. Borneo, and N. Java. 



38. Map 5. E. Borneo and Celebes. 



3g. Pompeoptera Plato, Figs. 1, 2, $ ; 3, 4, 2 ; 5, 6, 2 (Felder's type) ; 7, 8. Neuration of type 2 . 



4°- » Criton Figs. 1, 2 $ ; 3, 4, 2 ; ia, Neuration of <? ; 3a of 2 (Felder's types). 



4 1 - » Critonoides, Figs. 1, 2 2 ; 3, 4 2 ; 5 Neuration of 2 ; 6 of <? ; P. Criton, var. Oberthiiri, 7, 2 . 



4 2 - n Criton, v. Felderi, Fig. 2 ? ; Critonoides, 1, $ ; P. Iris, 3, var. 2 ; P. Naias, 4 <? ; 5 2 ; neuration 



of Naias, 6 $ ; 7 2 . 

 43. Map 6. N. Borneo from the equator, Palawan, and the Sulu Sea. 

 44- m 7- Burmah, Siam, Cochin China, Cambodia, and Andaman Islands. 



45. Pompeoptera Papuensis, Fig. 1 $ ,2 2 . P. Melpomona, 3 <? , 4 2 ; abdominal marginal fold of Papuensis, ia «? ; 



of Melpomona $ 3a. 



46. P. Papuensis Fig. 1 $ ; neuration $ ia ; 2 2 ; 2a, neuration of 2 . P. Melpomona, 3 $ ; neuration of $ 3a; 



4 2 ; neuration of 2 , 4a. 



47. P. Minos, Fig. 1, 2 <? ; 3, 4 ? ; 6 neuration of $ ; 5 of 2 ; and of P. Helena $ 7. 



48. P. Helena, Fig. 1, $ ; 3, 4 2 ; Grose-Smithi, <? 2 ; war. Carolus <? , 5 ; Neuration of 2 , 6. , 



49. Map 8. Hindostan and Burma. 



50. Map g. From E. Ion. gi° 50' to 132 ; and N. Lat. 20 o' to S. lat. io° o'. Also Andaman Islands ; Ceylon. 



51. P. Ruficollis, Figs. 1,2, $ ; anal valves of $ , 2a ; var. flavicollis $ , 3 ; 2 , 4, 5. 

 51a. P. Amphrysus, Figs. 1, 2, <? ; 3, 4, ? ; neuration of $ , 5 ; of 2,6. 



52. ,, var. Sumatranus, Figs. 1,2, $ ; 3, 4, 2 . 



5 2a - m war. Cuneifera, Figs. 1,2, <? ; 3, 4, 2 ; 5, neuration of $ ; of 2 , 6. 



53. Map 10. Geographical Distribution of the Genera of Troides or Ornithoptera. 



54. Pompeoptera Nereis, Figs. 1, 2 $ ; sexual pouch of $ , above, 3 ; below, 4 ; the same opened out, 5 ; var. of $ , 



6 ; undersurface of abdomen, 7, $ ; 8, g, 2 . 



55. P. Rhadamantus, Figs. 1, 3, 3- ; 5, 2 ; 2, neuration of J 1 ; 4, of 2 . 



56. P. Pompeus, Hg-s. 1, 2, $ ; 3, 4, 2 ; ia, upperside, 2a, underside of <? sexual pouch ; 2b, subdorsum of abdomen $ 



3a of ? ; 5, neuration of $ ; 6 of 2 . 



