Anomuran is a term that is often used in the field of marine biology. It is a type of crustacean that is found in the ocean and is known for its unique characteristics. In this article, we will explore the definition, meaning, and associations of anomuran.
Definitions
Anomuran is a type of crustacean that is characterized by the lack of a tail fan. It is also known for having asymmetrical abdomen and the presence of a soft, uncalcified exoskeleton. Anomuran is a suborder of the order Decapoda, which includes other types of crustaceans such as crabs, lobsters, and shrimp.
Origin
The term anomuran comes from the Greek words “anomos” which means “irregular” and “oura” which means “tail”. The term was first used in the mid-19th century by the French zoologist Henri Milne-Edwards to describe a group of crustaceans that did not fit into the traditional categories of crabs or lobsters.
Meaning in different dictionaries
In the Merriam-Webster dictionary, anomuran is defined as “a crustacean of the suborder Anomura, having a soft uncalcified exoskeleton and lacking a tail fan”. In the Oxford English Dictionary, anomuran is defined as “a crustacean of the suborder Anomura, typically having a soft, asymmetrical abdomen and lacking a tail fan”.
Associations
Anomuran is associated with the suborder Anomura, which includes a variety of crustaceans such as hermit crabs, porcelain crabs, and king crabs. Anomuran is also associated with the order Decapoda, which includes other types of crustaceans such as crabs, lobsters, and shrimp.
Synonyms
Some synonyms of anomuran include anomalous crab, asymmetrical crab, and soft-shelled crab.
Antonyms
There are no antonyms for the term anomuran.
The same root words
Some words that share the same root words as anomuran include anomalous, anomaly, and anomie.
Example Sentences
- The hermit crab is a type of anomuran that is known for using empty shells as a protective covering.
- The porcelain crab is another type of anomuran that is found in shallow waters.
- Anomuran crustaceans have a soft, uncalcified exoskeleton that is vulnerable to predators.