Some things have very, very specific niches or habitats. A personal favorite is a copepod that only lives on the lips of whalesharks.
(pretty much all galls qualify, so they won't be on here unless they're super ridiculous)
![](https://www.biodiversity4all.org/assets/logo-eee-15px-8f26cb7404257fa9b8ee143ca65be95b53e98e56f81ff1678848b9e3ae2e13ee.png)
-
Only eats and lays its eggs on the egg ribbons of other slugs. Usually the same color as the eggs it's been eating.
-
-
-
-
Predatory katydid, the males of which lure in male cicadas by mimicking the sounds and movements of female cicadas. "Remarkably, the katydid has the ability to mimic the sounds and movements of a ... Mais
-
-
Octolasmis grayi ainda não tem uma foto pré-definida Adicionar Um(a) Agora
A 2nd barnacle only found on sea snakes, which is impressive since snakes shed their skins every few weeks and kill the barnacles in the process.
-
Large barnacle that lives on sea turtles (particularly Loggerheads). "On a turtle's shell, the greatest water flow is over the front central portion. It has been shown that C. testudinaria can r... Mais
-
A barnacle only found on sea snakes, which is impressive since snakes shed their skins every few weeks and kill the barnacles in the process.
-
-
-
![](https://www.biodiversity4all.org/assets/logo-eee-15px-8f26cb7404257fa9b8ee143ca65be95b53e98e56f81ff1678848b9e3ae2e13ee.png)
![](https://www.biodiversity4all.org/assets/logo-eee-15px-8f26cb7404257fa9b8ee143ca65be95b53e98e56f81ff1678848b9e3ae2e13ee.png)
![](https://www.biodiversity4all.org/assets/logo-eee-15px-8f26cb7404257fa9b8ee143ca65be95b53e98e56f81ff1678848b9e3ae2e13ee.png)