Hi all –
I don’t want to come across as a know-it-all (‘cause I sure don’t) and I don’t mean to insult anyone .... but a couple of statements in this thread call out for some clarification.
First, terminology. There are no such things as “penes” in snakes. I don’t know why it bugs me, but hearing the reproductive organs of male snakes referred to inaccurately strikes me kind of like referring to a human male’s penis as an “is” or maybe a "eni."
Why would you? In snakes, one of the structures is a hemipenis, more than one are hemipenes. No penes.
Someone in this thread said, “Males have Hemipenes and females have scent glands.” This is incorrect. Both male and female snakes have scent glands.
Regarding material that may be manually expressed from a snake’s tail. Since both males and females have scent glands, it is possible that you could get material from a female that you could mistake for seminal fluid or for sperm plugs if you are applying pressure to the base of a female’s tail. Another good reason not to bother trying to evert the hemipenes of adult snakes.
Finally, when someone claims 100% infallibility in being able to distinguish a male from a female snake, I’ve got to be a bit skeptical. And if my money is involved, I would get downright nervous. To be generous, I’d have to assume that they simply haven’t made a mistake yet, or more likely, haven’t realized that they’ve made mistakes in the past. Who, after all, never makes mistakes? Certainly, however, some people are more proficient than others in their technique. And some may be better at probing, say, than at popping. Buyer beware!
-Joan