I’ve been a freshwater aquarium enthusiast for as long as I remember. Like many young kids, I started with guppies and quickly moved on to Amazonian fish, danios, angelfish, plecos, hatchetfish, and others. While I no longer keep fish, I’ve kept the interest. And after all these years, certain fish species continue to attract my attention. Take, for example, the curious case of L046. Every so ofte...