stemma

A scroll recording the genealogy of an ancient Roman family; a family tree.

A record or diagram showing the relationships of the manuscripts of a literary work.

A simple eye present in certain insect larvae.

A family tree, or pedigree; specifically, such a pedigree made more or less decorative with heraldic or other ornaments; also, pedigree in general; order of descent; family: as, a man of the stemma of the Cecils.

The simple as distinguished from the compound eye of an invertebrate; an ocellus: always sessile and immovable.

One of the facets or corneules of a compound eye.

In entomology, the tubercle from which an antenna arises.

One of the ocelli of an insect. See ocellus.

One of the facets of a compound eye of any arthropod.

A family tree or recorded genealogy