pseudoscorpionida
Học thuậtThân thiện
A student observes a pseudoscorpionida under a magnifying glass in the forest.
Definition
- Noun:
- An order of small arachnids resembling scorpions but lacking a long tail and sting: "Pseudoscorpionida" refers to an order of arachnids, commonly known as false scorpions or book scorpions. They are characterized by pincer-like pedipalps similar to those of true scorpions, but they do not possess a metasoma (the elongated tail segment ending with a stinger).
Usage Examples
- Noun:
- The Pseudoscorpionida are often found in leaf litter or under tree bark.
- A key identifying feature of the Pseudoscorpionida is their large pedipalps.
- Despite their intimidating appearance, members of the Pseudoscorpionida are harmless to humans.
Advanced Usage
- In taxonomic context: The name "Pseudoscorpionida" is used in scientific classification to designate this specific order within the class Arachnida.
- The order Pseudoscorpionida contains several families, including Cheliferidae and Chernetidae.
Variants and Related Words
- Pseudoscorpiones (n): An alternative scientific name for the same order.
- Pseudoscorpion (n): A common name for any individual arachnid belonging to this order.
- We found a pseudoscorpion in the old book.
- False scorpion (n): A direct English translation and common name.
- Book scorpion (n): A common name for certain species often found in bookshelves or old papers.
Synonyms
- False scorpions: The most common English synonym.
- Chelonethida: An older, less frequently used synonym for the order.
Related Terms (Not Phrasal Verbs or Idioms)
- Arachnid: The larger class to which pseudoscorpions belong.
- Pedipalp: The pincer-like appendage characteristic of this order.
- Phoresy: A behavior exhibited by some Pseudoscorpionida, where they hitch rides on other insects for dispersal.
A student observes a pseudoscorpionida under a magnifying glass in the forest.
Noun
- false scorpions