I will only count those taxa that were already included in the blog!
?
Naesiotus planospira Ancey – Plane-spired Bulimulus Snail
– was apparently not extinct at all
1983
Ambystoma leorae (Taylor) – Leora’s Stream Salamander
2004
Rana omiltemana Günther (as Lithobates omiltemanus (Günther)) – Guerreran Leopard Frog
2009
Lymnaea aulacospira Ancey (as Erinna aulacospira (Ancey)) – Furrow-spined Pond Snail
– Kenneth R. Wood: Biogeographical notes on Erinna newcombi (Mollusca: Lymnaeidae) in the valleys of Hanakoa & Kalalau, Kaua’i, Hawai’i. prepared for the US Fish & Wildlife Service (Cooperative Agreement No. 12200-6-G015) October 2011
2010
Atelopus chrysocorallus La Marca – Coral-red Stub-foot Toad
2014
– Kenneth R. Wood; Seana K. Walsh: Notes on the Hawaiian flora: Kaua’i rediscoveries and range extensions. Records of the Hawaii Biological Survey for 2021. Edited by Neal L. Evenhuis. Bishop Museum Occasional Papers 142: 27–34. 2022
2016
Craugastor guerreroensis (Lynch) – Guerreran Robber Frog
– Ricardo Palacios-Aquilar: Notes on distribution, morphological variation, and natural history of the rare frog Craugastor guerreroensis (Anura: Craugastoridae). Alytes 34: 69-72. 2017
2017
Pseudanophthalmus insularis Barr – Baker Station Cave Ground Beetle
– Matthew L. Niemiller; Kirk S. Zigler; Karen A. Ober; Evin T. Carter; Annette S. Engel; Gerald Moni; T. Keith Philips; Charles D. R. Stephen: Rediscovery and conservation status of six short-range endemic Pseudanophthalmus cave beetles (Carabidae: Trechini). Insect Conservation and Diversity. doi:10.1111/icad.12263
2018
Aaadonta irregularis (Semper) – Irregular Palau Disc Snail
– pers. comm. David Bullis
2019
Atelopus oxyrhynchus Boulenger – Yellow Merida Stub-foot Toad
– Kenneth R. Wood; Seana K. Walsh: Notes on the Hawaiian flora: Kaua’i rediscoveries and range extensions. Records of the Hawaii Biological Survey for 2021. Edited by Neal L. Evenhuis. Bishop Museum Occasional Papers 142: 27–34. 2022
2021
Centaurea pseudoleucolepis Kleopow – Steppe Knapweed
2023
Atelopus carbonerensis Rivero – La Carbonera Stub-foot Toad
– César Barrio-Amorós; Denis Torres: Atelopus carbonerensis Rivero, 1974: A Long-awaited Rediscovery through Citizen Science. Reptiles & Amphibians 30: e18534. doi.org/10.17161/randa.v30i1.18534. 2023