![Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196. Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.](http://darwin-online.org.uk/converted/scans/1966_Galapagos_A533_071.jpg)
Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.
![Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196. Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.](http://darwin-online.org.uk/converted/scans/1966_Galapagos_A533_047.jpg)
Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.
![Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196. Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.](http://darwin-online.org.uk/converted/scans/1966_Galapagos_A533_016.jpg)
Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.
![Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196. Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.](http://darwin-online.org.uk/converted/scans/1966_Galapagos_A533_046.jpg)
Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.
![Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196. Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.](http://darwin-online.org.uk/converted/scans/1966_Galapagos_A533_041.jpg)
Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.
![Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196. Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.](http://darwin-online.org.uk/converted/scans/1966_Galapagos_A533_006.jpg)
Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.
![Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196. Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.](http://darwin-online.org.uk/converted/scans/1966_Galapagos_A533_034.jpg)
Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.
![Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196. Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.](http://darwin-online.org.uk/converted/scans/1966_Galapagos_A533_026.jpg)
Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.
![Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196. Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.](http://darwin-online.org.uk/converted/scans/1966_Galapagos_A533_023.jpg)
Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.
![Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196. Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.](http://darwin-online.org.uk/converted/scans/1966_Galapagos_A533_028.jpg)
Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.
![Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196. Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.](http://darwin-online.org.uk/converted/scans/1966_Galapagos_A533_024.jpg)
Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.
![Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196. Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.](http://darwin-online.org.uk/converted/scans/1966_Galapagos_A533_057.jpg)
Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.
![Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196. Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.](http://darwin-online.org.uk/converted/scans/1966_Galapagos_A533_056.jpg)
Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.
![Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196. Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.](http://darwin-online.org.uk/converted/scans/1966_Galapagos_A533_051.jpg)
Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.
![Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196. Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.](http://darwin-online.org.uk/converted/scans/1966_Galapagos_A533_048.jpg)
Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.
![Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196. Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.](http://darwin-online.org.uk/converted/scans/1966_Galapagos_A533_014.jpg)
Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.
![Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196. Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.](http://darwin-online.org.uk/converted/scans/1966_Galapagos_A533_037.jpg)