There has to be a suitable host at the other end.

All these factors aid the tick in finding a suitable host for the blood meal.

They shed their wings upon finding a suitable host.

I hid Lucille's body and searched all the minds in the house for a suitable host.

The former has a lower rate of reproduction than does A. hesperidum but is better able to search out suitable hosts.

Reproductive rate of females appears to be limited by difficulties in finding suitable hosts.

A suitable host can only be found back on my own planet in my own time.

Nor will, most likely, anybody else who might be a suitable host.

Even if I can hold on that long, the chances of finding a suitable host there are remote.

They grow to about 15 cm, and can be bred in captivity provided suitable hosts are present.