Sphenodon punctatum
- noun
- Specialized
- The Sphenodon punctatum is often referred to as the tuatara.
Examples
-
Scientists study the Sphenodon punctatum to learn about ancient reptilian lineages.
-
Conservation efforts have helped protect the rare Sphenodon punctatum from extinction.
-
The Sphenodon punctatum has remained virtually unchanged for millions of years.
-
Did you know that the Sphenodon punctatum can live over 100 years?
-
The Sphenodon punctatum, also known as tuatara, is a unique reptile found in New Zealand.
-
Researchers are fascinated by the Sphenodon punctatum because it is the last living representative of its ancient lineage.
-
Efforts to preserve the Sphenodon punctatum habitat are crucial for its survival in the wild.
Synonyms
A reptile active at night that looks like a lizard and lives only in New Zealand
Surface Forms
Morphology
Sphenodon + punctatum
This is a Latin binomial (scientific name) and functions as a taxonomic proper noun rather than a compositional English phrase; the meaning ‘a species of reptile (tuatara)’ requires domain knowledge of taxonomy. One constituent ('punctatum') is not an English word in the dictionary and the genus name is specialized, so a B1 learner who knows common English vocabulary would not be able to derive the biological species meaning from the parts alone.
Etymology
Sphenodon punctatum comes from old words: Sphenodon means 'wedge' and 'tooth' because of its wedge-shaped teeth, and punctatum means 'spotted'. So the name gives a simple picture of this rare, very old reptile and helps explain why it is the only living member of its group.