Official websites use .gov
A
.gov website belongs to an official government
organization in the United States.
Secure .gov websites use HTTPS
A
lock (
) or https:// means you’ve safely connected to
the .gov website. Share sensitive information only on official,
secure websites.
A figure from a taxonomic monograph published in 1909 shows hand drawings of sclerite variation among 15 species of octocorals from the Indian Ocean. Identification of most octocoral species comes down to this level of microscopic detail.
