1. (noun) primitive genus of termites; mostly extinct; sometimes considered the most primitive Isoptera

• genus mastotermes

1. (noun) primitive genus of termites; mostly extinct; sometimes considered the most primitive Isoptera

• arthropod genus

1. (noun) primitive genus of termites; mostly extinct; sometimes considered the most primitive Isoptera

• family mastotermitidae
• mastotermitidae

1. (noun) primitive genus of termites; mostly extinct; sometimes considered the most primitive Isoptera

• mastotermes darwiniensis
• mastotermes electrodominicus
• mastotermes electromexicus