种系

Traditional form:

種系

Pinyin (reading):

zhǒngxì

Definitions:

• evolutionary line
• line of descent

Characters:

• 种 - race, kind, breed; seed; to plant
• 系 - system; line, link, connection

Traditional characters:

• 種 - race, kind, breed; seed; to plant
• 系 - system; line, link, connection