Definition

Noun: - A taxonomic subfamily of large, non-venomous constricting snakes, comprising the pythons. These snakes are primarily found in the Old World (Africa, Asia, and Australia). In some classification systems, this group is considered a separate family distinct from the Boidae (boas).

Usage Notes

• The term is used in scientific and zoological contexts to classify a specific group of snakes. It is a formal taxonomic rank.
• It is typically used in writing and speech related to herpetology, biology, and wildlife classification.

Examples

• In a scientific text: "The reticulated python, one of the world's longest snakes, belongs to the ."
• In a documentary narration: "Unlike New World boas, members of the possess specific anatomical features, such as premaxillary teeth."

Advanced Usage

• The classification status can be a topic of scientific discussion. One might say: "Recent phylogenetic studies have prompted a reevaluation of whether warrants family status."

Variants and Related Words

• Python (n): The common name for any snake within the subfamily Pythoninae.
• Pythonid (adj/n): Relating to or a member of the python family or subfamily.
• Boidae (n): The family of boas, which, in some taxonomies, includes the python subfamily.

Synonyms

• Pythons (common name)
• Old World boas (descriptive term, though not a strict taxonomic synonym)

Related Phrases / Terms

• Constrictor: A snake that kills prey by coiling around it and squeezing. All members of the are constrictors.
• Oviparous: Reproducing by laying eggs. Pythons (Pythoninae) are oviparous, unlike many boas (Boidae) which are viviparous (giving live birth).

Noun

1. Old World boas: pythons; in some classifications considered a separate family from Boidae