A yawl Or ketch
brigantine
special
Sloop
A ketch is a sailing ship with two masts.
there is no such thing as a small two-masted vessel with a mainsail and jib
It could be either a "ketch" or a "yawl".
schooner
100 feet
A ketch or a yawl.
Brig - a two masted vessel square rigged on both masts
It could be a ketch OR a yawl, even a brig or schooner.