but may frog species are poisonous but z

It's true that certain species of frogs are poisonous, but so are some salamanders. However, it's important to clarify a few points:

1. Poisonous Frosk Species: The most well-known poisonous frog is from the family Dendrobatidae, which includes the golden poison dart frog and many others. These frogs produce toxins in their skin to deter predators, but not all frogs are poisonous.

2. Zoogloe Requirements: It seems like your message got cut off before completing the word "zoogeo" or maybe "zoogeography." If you were asking about zoogeographical distributions, both poisonous frogs and salamanders have specific regions where they're found:

   • Poisonous Frogs: Many are found in Central and South America, particularly in tropical rainforests.
   • Poisonous Salamanders: Some salamander species with toxin-producing glands include the rough-skinned newt, found in the Pacific Northwest of North America.

3. Invertebrate Symbiosis: Some members of the terrestrial sala