...However, retention of spermatozoa and delayed fertilization indicate that copulation is not a stimulus for ovulation... 
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...Sperm retention and delayed fertilization allow young to be produced without copulation occurring in each breeding season...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...To confirm the presumed sexes of the two individuals under observation,both were collected while in copulation...
Robert K Selander 「Vertebrates from the Barrier Island of Tamaulipas, México」
...The contagion, the nature of which remains stillunknown, is transmitted mainly during copulation...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Forceps: hook or pincer-like processes terminating theabdomen, like specialized appendages of ear-wigs: similarprocesses in the male, used as clasping organs in copulation...
John. B. Smith 「Explanation of Terms Used in Entomology」
...He thought that the queen'sfecundation followed actual copulation...
Francis Huber Anonymous 「New observations on the natural history of bees」
...But how remote from the power of the observer are the means ofascertaining a copulation in the air...
Francis Huber Anonymous 「New observations on the natural history of bees」
...The queen bee is not impregnated ofherself, but is fecundated by copulation with the male...
Francis Huber Anonymous 「New observations on the natural history of bees」
...I may repeat, however, that there was not the leastvariation in the principle, and that whenever the copulation of queenswas postponed beyond the twenty-first day, the eggs of males only wereproduced...
Francis Huber Anonymous 「New observations on the natural history of bees」
...Lastly, it follows, that althoughcold will retard the laying of a queen impregnated in autumn, she willbegin to lay in spring without requiring new copulation...
Francis Huber Anonymous 「New observations on the natural history of bees」
...This canaltherefore can extend during copulation, and allow the lenticularsubstance to protrude out of the body of the males...
Francis Huber Anonymous 「New observations on the natural history of bees」
...
Our observations incontestibly prove copulation...
Francis Huber Anonymous 「New observations on the natural history of bees」
...We readily conceivehow they appear when left in the female by copulation...
Francis Huber Anonymous 「New observations on the natural history of bees」
..., while watching a pair of these new arrivals, I recorded my only observation of copulation in the Seaside Sparrow...
Glen E. Woolfenden 「Comparative Breeding Behavior of Ammospiza caudacuta and A. maritima」
...The female seemed to be searching for a nest site when copulation occurred...
Glen E. Woolfenden 「Comparative Breeding Behavior of Ammospiza caudacuta and A. maritima」
...Kangaroo rats are among those rodents in which the vagina becomesplugged with a rather solid material, translucent, and of theconsistency of a stiff gelatine, after copulation...
Charles T. Vorhies and Walter P. Taylor 「Life History of the Kangaroo Rat」
...carolinato be noticeably weakened after copulation, causing the malesto remain inactive for several hours...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...In the case of Isobel Elliot, the Devil 'offered to liewith her, but forbore because she was with child; that after she waskirked the Devil often met her, and had carnal copulation withher'...
Margaret Alice Murray 「The Witch-cult in Western Europe」
...They are found in the womb of the rabbit, the dog, and other smallmammals, a few days after copulation...
Ernst Haeckel 「The Evolution of Man」
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