Carcharhinus signatus (Night Shark) is a species of modern sharks in the family requiem sharks. They are listed as vulnerable by IUCN. Individuals are known to live for 31.7 years and can grow to 280 cm.
Definition: A taxon is Vulnerable when the best available evidence indicates that it meets any of the criteria A to E for Vulnerable, and it is therefore considered to be facing a high risk of extinction in the wild.
Definition: Single birth offspring quantity. The proportion or number of offspring produced from a single pregnancy (mammals) or ovulation (fish) or nesting (birds).