congeneric

Suffice it to say, that he frankly accepts the inferences derived from the whole course of observation, and contemplates a probable historical connection between congeneric species.

From Darwiniana; Essays and Reviews Pertaining to Darwinism by Asa Gray

Two genera of pocket gophers should be congeneric.

From An Annotated Check List of the Mammals of Michoac?n, M?xico by Bernardo Villa R.

The seats, however, of barbarous hordes, in a waste and almost desert country, are seldom stationary for any continuance; and the Ballogees and Sewees are probably congeneric tribes, much intermixed, and having no fixed boundaries.

From A General History and Collection of Voyages and Travels — Volume 09 Arranged in Systematic Order: Forming a Complete History of the Origin and Progress of Navigation, Discovery, and Commerce, by Sea and Land, from the Earliest Ages to the Present Time by Robert Kerr

Gioloco, which he states “may possibly belong to this group, notwithstanding its reference to the Mission of San Francisco,” really is congeneric with the vocabularies assigned by Latham to the Mendocinan family.

From Indian Linguistic Families Of America, North Of Mexico Seventh Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1885-1886, Government Printing Office, Washington, 1891, pages 1-142 by John Wesley Powell

The point to be made here is simply this: If the species in question are to be considered congeneric then it might reasonably be expected that they would display some similarity in nidification and egg-laying.

From Jaw Musculature of the Mourning and White-winged Doves by Robert L. Merz