http://www.mattjmedeiros.com/publications daily 0.75 2025-12-04 https://images.squarespace-cdn.com/content/v1/57b8a619414fb53695b6106e/1471735952544-0HKNCX0C0IKMYHKGFXSD/image-asset.jpeg publications http://www.mattjmedeiros.com/home daily 1.0 2023-07-26 https://images.squarespace-cdn.com/content/v1/57b8a619414fb53695b6106e/1472183456590-1E3CF9O84M9MS0ZKWHEU/image-asset.jpeg home Summit area of Haleakala, Maui, Hawaii. This habitat is home to Thyrocopa apatela, the flightless "grasshopper moth." https://images.squarespace-cdn.com/content/v1/57b8a619414fb53695b6106e/1472183674106-KAUPGGWGRT42GJFYLX3K/image-asset.jpeg home Measuring the ethanol content of Astrocaryum in Panama, for a project with Robert Dudley. http://www.mattjmedeiros.com/contact daily 0.75 2020-06-08 https://images.squarespace-cdn.com/content/v1/57b8a619414fb53695b6106e/1472168536720-9SVWO7TSHLRN3P0OWV2W/image-asset.jpeg contact Near the end of the Chain of Craters Road, Hawaii Volcanoes National Park, April 2016. http://www.mattjmedeiros.com/news daily 0.75 2025-10-27 https://images.squarespace-cdn.com/content/v1/57b8a619414fb53695b6106e/1472168328369-I3O9CVUBH2DGYYG9ROKZ/image-asset.jpeg news http://www.mattjmedeiros.com/photo-gallery daily 0.75 2020-01-07 https://images.squarespace-cdn.com/content/v1/57b8a619414fb53695b6106e/1472221860659-3GTFV44Q27OP8PGTX87B/image-asset.jpeg photos Sorting moth specimens on the Big Island of Hawaii, 2012. https://images.squarespace-cdn.com/content/v1/57b8a619414fb53695b6106e/1472169776791-D37XNBS5X3J9LOWLO1HU/image-asset.jpeg photos Don Davis and myself, Hawaii Volcanoes National Park, April 2016. https://images.squarespace-cdn.com/content/v1/57b8a619414fb53695b6106e/1472182052374-DTUWQ1Z7P5UG52DDAE2W/image-asset.jpeg photos The entrance to Emesine Cave, on the Big Island of Hawaii. This is a rather large and obvious cave entrance; many of them are much smaller and hard to see. I've done work documenting new species of moth from Hawaiian caves, largely in collaboration with Frank Howarth. https://images.squarespace-cdn.com/content/v1/57b8a619414fb53695b6106e/1538079586900-7VTDNYOZQ88383GK9F20/Vern+Matt+Malheur+FS.JPG photos Vern Beeson and me at Malheur Field Station in SE Oregon for the “Grand Re-Opening,” September 2018. Vern is the president of the Board of Directors, as well as my former high school biology teacher! https://images.squarespace-cdn.com/content/v1/57b8a619414fb53695b6106e/1472181694261-EDJ048A292BKVBP7TMGY/Matt+Kaho%27olawe+north+beach.JPG photos Along the west coast of Kaho'olawe, an uninhabited Hawaiian island. I have described several new species of moth from here. Photo from October 2010. Lanai is visible in the background. https://images.squarespace-cdn.com/content/v1/57b8a619414fb53695b6106e/1472252947721-DXWW57H7HR1S30FE05XZ/Will+Jesse+Matt+ISG+Puna+copy.jpg photos Will Haines, Jesse Eiben, and me, arranged in increasing order of height. Big Island of Hawaii, April 2016. https://images.squarespace-cdn.com/content/v1/57b8a619414fb53695b6106e/1578422721470-1IO7RLZ0E03NFC1GPVWM/Don+Joanne+Mel+Matt+Kokee+cabin.JPG photos Don Price, Joanne Yew, Mélisandre Tefit, and me at Kokeʻe State Park, Kauaʻi, October 2019. Our clean clothes suggest this photo was taken right before collecting Drosophila alongside muddy trials.