These 12 beautiful animals and plants have made it onto stamps. For the wrong reason. #EndangeredSpeciesDay theguardian.com/environment/ga…

#EndangeredSpeciesDay List of the MOST threatened #Elasmobranch families (Dulvy et al 2014)

Since it is #flatsharkfriday and #EndangeredSpeciesDay check out the global #sawfish conservation strategy iucnssg.org/conservation-s…

#EndangeredSpeciesDay Saving #Sawfish: The world's most endangered marine fish. saveourseas.com/infographic/sa…

#EndangeredSpeciesDay Conservation strategies for #sawfish from IUCN SSC Shark Specialist Group iucnssg.org/conservation-s…

I'm the biggest fish in the world & can grow up to 40 feet long & weigh up to 20,000 pounds. #endangeredspeciesday ow.ly/oBfF30bQzCO

On Endangered Species Day pls sign to protect fish species threatened with extinction change.org/p/stop-awardin… IGFA #EndangeredSpeciesDay

It's #EndangeredSpeciesDay today! With our collective efforts, we're on right track to #EndWildlifeTrafficking, but more needs to be done!

#Angelsharks are #CriticallyEndangered ! What can you do to help? Visit angelsharkproject.com #EndangeredSpeciesDay #FlatSharkFriday

#FlatSharkFriday & #EndangeredSpeciesDay double today! Check out the Angelshark Action Plan for Canary Islands at sharktrust.org/shared/downloa…

Yeah, it's #FlatSharkFriday! Devil Rays are celebrating #EndangeredSpeciesDay & the new CITES App II listing which came into force in April

#EndangeredSpeciesDay on #FlatSharkFriday: A good day for US citizens to urge their Members of Congress to fully fund sawfish recovery #ESA

Jake Levenson Sawfish have a totally different predatory mechanism, but are also critically endangered #EndangeredSpeciesDay

The "Common" guitarfish isn't common anymore. Learn more: blog.arkive.org/2017/01/vote-f… #EndangeredSpeciesDay #FlatSharkFriday

Porbeagle #sharks on my radar for #EndangeredSpeciesDay! Scientists have assessed them as #endangered but awaiting to be listing since 2004!

The #whaleshark was reclassified as #endangered due to declines in population. Fins belong on #sharks, not in soup! #EndangeredSpeciesDay

There’s hope for endangered thresher sharks this #EndangeredSpeciesDay, thanks to global #CITES protections. pew.org/2kBaq9n

Harrisson's Dogfish, Centrophorus harrissoni, is an endangered #deepsea #shark. #EndangeredSpeciesDay Photo Fishes of Australia

On #EndangeredSpeciesDay, we're celebrating global conservation progress for at-risk shark & rays! pew.org/2kBaq9n #CITES

Meet the Sth African happy sharks - Haploblepharus species. H. Kistnasamyi is #criticallyendangered 📷 Shark University #EndangeredSpeciesDay