syndactylous

Syndactylous is a term used in zoology to describe a condition in which the digits of a limb are fused together. This condition is often observed in various animal species, including reptiles, amphibians, and some mammals. Syndactyly can range from mild fusion, where only the tips of the digits are connected, to severe fusion, where the digits are completely joined at the base.

The term "syndactylous" is derived from the Greek words "syn," meaning "together," and "daktylos," meaning "finger." This condition is not to be confused with syndactyly, which is a human condition characterized by the fusion of fingers or toes.

Syndactyly can have various implications for an animal's behavior and ecology. For example, it can affect an animal's ability to grasp objects, climb, or swim. In some cases, syndactyly may be an adaptation to a specific environment or lifestyle. For instance, some species of lizards with syndactylous feet are well-suited for swimming.

The exact cause of syndactyly in animals is not always clear, but it is thought to be influenced by genetic factors. In some cases, syndactyly may be a result of developmental abnormalities or environmental factors. Further research is needed to fully understand the mechanisms underlying this condition in animals.