The pets below have been tagged and categoriezed as territorial. Choose one from the list to learn more about the animal. Post comments, and questions on the following page. If you think a pet has been miscategorized, or if you would like to share your photos do so via the contact page. Thanks!

Photo of angelfish

Angelfish

Type: Fish
Size: 3 to 6 in
Lifespan: 5 to 15 years
Angelfish, scientifically known as Pterophyllum, are a member of the Cichlid family, though by appearance, they are different from many others in the famil...[Read More]

Photo of blenny

Blenny

Type: Fish
Size: 1 to 5
Lifespan: 2 to 6 years
Blennies (blenniidae) are bottom dwellers that come in so many variations that there is undoubtedly one out there that can meet your tanks needs. Most are ...[Read More]

Photo of butterflyfish

Butterflyfish

Type: Fish
Size: 3 to 6 in
Lifespan: 8 to 12 years
The Butterflyfish or Chaetodontidae is actually a group of around 115 subspecies that we will hopefully cover later. These fish are not so great for beginn...[Read More]