[Kölliker floats over to stay by Sigourney--she's grown fond of the title of "older sibling" and is taking her new protective role in stride. And also because now she can tell other Pokémon what to do instead of being told what to do.

As Egon continues gushing about fungi and spores, the Morelull slowly turns its head to stare up at Venkman, his beady little black eyes peering into the fiber of his very being. He stays unnaturally still, a single tendril still resting on Egon's nose.]

...and as we know, luciferin and luciferase react to create the phenomena we know as bioluminescence-- [Egon blinks, grabbing Venkman's arm.] That's it! I'll name it Lucifer. What do you think, Venkman?

[He...still hasn't noticed the Vulpix. If we're being honest, he probably thought that the 'adorable' comment was directed towards the mushroom.]