What Type Of Fish Has No Eyes? Living with little food and oxygen in the dark, the Mexican blind cavefish had to get creative to survive. Few animals have ignored the warning “use it or lose it” as spectacularly as the Mexican blind cavefish (Astyanax mexicanus), which no longer has eyes. What kind of fish
What Is Inside The Underground River? It is one of the longest underground rivers in the world that outflows directly to the sea, traveling five miles through a subterranean cave system. Inside the Puerto Princesa Underground River, you will see karsts—natural rock formations created by dissolving limestone—loom in every direction. How old is Puerto Princesa
Are There Fish In Underground Lakes? Although many cavefish species are restricted to underground lakes, pools or rivers in actual caves, some are found in aquifers and may only be detected by humans when artificial wells are dug into this layer. Are there fish in underground water? Among vertebrates, only fish and salamanders have successfully