Gatekeeper (butterfly)
Top View
- The Endangered Quino Checkerspot Butterfly, Euphydryas Editha Quino (Lepidoptera: Nymphalidae)
- Crash Course in Butterfly Identification
- Lecture Slides
- Identification Guide to the Butterflies of the Malvern Hills
- WCBS ID Guide
- Distance Sampling and the Challenge of Monitoring Butterfly Populations
- The Crustacean Ecdysone Cassette: a Gatekeeper for Molt and Metamorphosis
- Two Cynthia in One Current Situation (2012–2013) of the Butterfly Monitoring Scheme in Catalonia, Andorra and the Balearic
- Butterflies of Provence 16 - 23 July 2014 Led by Tristan Lafranchis
- The Importance of the CBMS in the Conservation of Catalan Butterfly
- Local Butterfly Species Flies Can You Spot and Identify?
- London's Butterflies
- Butterflies of Dartmoor
- Woodland Lepidoptera of Concern
- Cas Lla-La Mancha
- Butterflies & Moths
- Training Manual
- Pyronia Cecilia Vallantín, 1894 Grogueta (Ca.) , Lobito Jaspeado (Es.), Southern Gatekeeper (En.)