Meanings of incipient species in английском

Varieties, as we shall see, may justly be called incipient species.

How do varieties, or as I have called them incipient species, become converted into true and well-defined species?

A circular relation corresponded to the reduced scale of the incipient species: no growth, input and output in balance.

But after at least three generations of reproductive isolation, the Grants felt comfortable in designating the new lineage as an incipient species.

Nevertheless according to my view, varieties are species in the process of formation, or are, as I have called them, incipient species.

When I spoke of the initial geographical barrier that separated two incipient species, I proposed an earthquake diverting the course of a river.

We have seen that in each country it is the species belonging to the larger genera which oftenest present varieties or incipient species.

These polymorphisms have been used to demonstrate the existence of five reproductive units in West African populations that are currently described as incipient species.