phallostethus cuulong

Animals only found in Vietnam: Among the world's most evolved, unique mating methods
This animal was included in the list of 10 strangest discoveries in the world by National Geographic in 2012.
The most precious and rare marine life in the wild
In the fascinating natural world, there are many unusual creatures with unusual formations, including a sea snail and a rare fish with the most bizarre genitals in the wild.
Fish with gonads located above the head in Vietnam
In the group of plants below the slow flow of water, a 2cm male Phallostethus cuulong is approaching the female, swimming in parallel and trying to mate with it. At this time,