This snake is unusual amongst sea snakes in that it feeds exclusively on fish eggs.
Wright is by no means unusual amongst his peers.
He saw nothing unusual amongst the Ventimiglians surrounding the city.
The station is unusual amongst suburban London stations in that there is no means of crossing between the platforms.
Unusual amongst British Army regiments, the badge lacks a crown.
The canal is unusual amongst Britain's artificial waterways in having a strong (up to 2 miles per hour) flow.
They are unusual amongst retail/distribution outlets for being dictated by the personal taste of the founders rather than by market forces.
This move is unusual even amongst male gymnasts, and in the women's code of points it bears her name.
It is unusual amongst seaweeds because the fronds are only one cell thick.
The lounge car is highly unusual amongst British trains in having chairs that are not secured to the floor.