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Plenty of frogs can be poisonous, but Greening’s frog and Bruno’s casque-headed frog use bony spines on their snouts to break the skin of would-be predators and introduce toxins into their attacker’s bloodstream. This makes them the first species of truly venomous frogs that we know of. And they do it via headbutt.
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This month's pin is designed by Thiago Limón. You can find out more about them and their work here: https://thiagolimon.com.br/trabalhos
You can cancel any time by emailing hello@dftba.com
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#BizarreBeasts #frogs
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Sources:
https://amphibiaweb.org/species/685
https://amphibiaweb.org/species/676
https://www.cell.com/current-biology/fulltext/S0960-9822(15)00788-5
https://www.newscientist.com/article/dn28013-zoologger-worlds-first-venomous-frog-has-the-kiss-of-death/
https://onlinelibrary.wiley.com/doi/10.1111/cla.12409
https://www.iucnredlist.org/species/55303/172201316#habitat-ecology
https://web.archive.org/web/20160303172623/http://botany.si.edu/projects/cpd/sa/sa19.htm
https://www.sciencedirect.com/science/article/pii/S0300962996004811
https://www.merriam-webster.com/medical/coossify#:~:text=coossified%3B%20coossifying,noun
https://zslpublications.onlinelibrary.wiley.com/doi/10.1017/S0952836904005953
https://www.biodiversitylibrary.org/page/4394542#page/579/mode/1up
https://amphibiaweb.org/lists/Dendrobatidae.shtml
https://www.newscientist.com/article/mg14319332-700-science-poison-frogs-eat-poison-prey/
https://onlinelibrary.wiley.com/doi/full/10.1111/azo.12375
https://web.archive.org/web/20150110235348/http://www.ext.colostate.edu/pubs/insect/05524.html
https://www.atlasobscura.com/articles/monarch-butterfly-poisonous-milkweed-science
https://www.sciencedirect.com/topics/chemistry/bee-venom
https://www.sciencedirect.com/science/article/pii/S0041010116302975
https://www.journals.uchicago.edu/doi/10.1086/physzool.47.4.30152529
https://www.merriam-webster.com/dictionary/exaptation
https://evolution.berkeley.edu/exaptations/
https://www.pnas.org/doi/pdf/10.1073/pnas.92.1.9
https://zslpublications.onlinelibrary.wiley.com/doi/pdf/10.1111/j.1469-7998.2009.00631.x
https://www.smithsonianmag.com/smart-news/worm-amphibian-may-pack-venomous-bite-180975266/
https://www.cell.com/iscience/fulltext/S2589-0042(20)30419-3?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS2589004220304193%3Fshowall%3Dtrue
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Images:
https://docs.google.com/document/d/1Shk015NpP0gnQ2QTfqbShBrO6TY7dRkFkHUBlhiawYE/edit?usp=sharing
Plenty of frogs can be poisonous, but Greening’s frog and Bruno’s casque-headed frog use bony spines on their snouts to break the skin of would-be predators and introduce toxins into their attacker’s bloodstream. This makes them the first species of truly venomous frogs that we know of. And they do it via headbutt.
Subscribe to the pin club here: https://complexly.store/products/bizarre-beasts-pin-subscription
This month's pin is designed by Thiago Limón. You can find out more about them and their work here: https://thiagolimon.com.br/trabalhos
You can cancel any time by emailing hello@dftba.com
Follow us on socials:
Instagram: https://www.instagram.com/bizarrebeastsshow/
Facebook: https://www.facebook.com/BizarreBeastsShow/
BlueSky: https://bsky.app/profile/bizarrebeastsshow.bsky.social
#BizarreBeasts #frogs
-----
Sources:
https://amphibiaweb.org/species/685
https://amphibiaweb.org/species/676
https://www.cell.com/current-biology/fulltext/S0960-9822(15)00788-5
https://www.newscientist.com/article/dn28013-zoologger-worlds-first-venomous-frog-has-the-kiss-of-death/
https://onlinelibrary.wiley.com/doi/10.1111/cla.12409
https://www.iucnredlist.org/species/55303/172201316#habitat-ecology
https://web.archive.org/web/20160303172623/http://botany.si.edu/projects/cpd/sa/sa19.htm
https://www.sciencedirect.com/science/article/pii/S0300962996004811
https://www.merriam-webster.com/medical/coossify#:~:text=coossified%3B%20coossifying,noun
https://zslpublications.onlinelibrary.wiley.com/doi/10.1017/S0952836904005953
https://www.biodiversitylibrary.org/page/4394542#page/579/mode/1up
https://amphibiaweb.org/lists/Dendrobatidae.shtml
https://www.newscientist.com/article/mg14319332-700-science-poison-frogs-eat-poison-prey/
https://onlinelibrary.wiley.com/doi/full/10.1111/azo.12375
https://web.archive.org/web/20150110235348/http://www.ext.colostate.edu/pubs/insect/05524.html
https://www.atlasobscura.com/articles/monarch-butterfly-poisonous-milkweed-science
https://www.sciencedirect.com/topics/chemistry/bee-venom
https://www.sciencedirect.com/science/article/pii/S0041010116302975
https://www.journals.uchicago.edu/doi/10.1086/physzool.47.4.30152529
https://www.merriam-webster.com/dictionary/exaptation
https://evolution.berkeley.edu/exaptations/
https://www.pnas.org/doi/pdf/10.1073/pnas.92.1.9
https://zslpublications.onlinelibrary.wiley.com/doi/pdf/10.1111/j.1469-7998.2009.00631.x
https://www.smithsonianmag.com/smart-news/worm-amphibian-may-pack-venomous-bite-180975266/
https://www.cell.com/iscience/fulltext/S2589-0042(20)30419-3?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS2589004220304193%3Fshowall%3Dtrue
------
Images:
https://docs.google.com/document/d/1Shk015NpP0gnQ2QTfqbShBrO6TY7dRkFkHUBlhiawYE/edit?usp=sharing
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