EXPLANATION OF THE PLATES. 203 



Pig. 



31. Scale of the petiole of Polyrhachis consimilis, worker. 



32. dives, worker. 



33. Lateral view of the scale of Polyrhachis dives, worker. 



34. Scale of the petiole of Polyrhachis Philippinensis, worker 



35. yj militaris, female. 



36. ^, male. 



37. villipes, worker. 



38. Thorax of Polyrhachis villipes, worker. 



39. Scale of the petiole of Polyrhachis vigilans, worker. 



40. lacteipennis, female. 



41. viscosus, worker. 



42. J&vMmus, worker. 



43. Sumatrensis, worker. 



44. Thorax and scale of the petiole of Polyrhachis maligmus, 



female. 



45. Thorax and scale of the petiole of Polyrhachis Pandarus, 



worker. 



46. Scale of the petiole of Polyrhachis femoratus, worker. 



47. 'cyaniventris, worker. 



48. Thorax of Polyrhachis carinatus, worker. 



49. Scale of the petiole of Polyrhachis carinatus, worker. 



PLATE V. 



1. Dolichoderus attelaboides, $ . 



2. Head of the male of Dolichoderus attelaboides. 



3. Abdomen of the male of Dolichoderus attelaboides. 



4. Head of Odontomachus h&matodes, worker. 



5. Mandible of Odontomachus hcematodes, worker. 



6. Scale of the petiole of Odontomachus h&matodes, worker. 



7. Wing of Odontomachus hcematodes, female. 



8. Scale of the peduncle of Odontomachus simillimus, female. 



9. Wing of Odontomachus simillimus, female. 



10. Profile of Odontomachus scevissimus, worker. 



11. Profile of the thorax of Odontomachus scevissimus, female. 



12. Head of Odontomachus maxillaris, worker. 



13. Scale of the peduncle of Odontomachus maxillaris, worker. 



14. Mandible of Odontomachus maxillaris, worker. 



15. Profile of Odontomachus quadrispinosus, worker. 



16. Abdomen and scale of the peduncle of Odontomachus qua- 



drispinosus, worker. 



17. Thorax of Odontomachus quadrispinosus, worker. 



18. Drepanognathus saltator, worker. 



19. Mandible of Drepanognathus saltator, worker. 



The measures of the insects in this Plate are taken from the tip of 

 the mandibles to that of the abdomen. 



