Dobsonflies, (larvae are also known as hellgrammites) are insects in the order Megaloptera. They have impressive sexual dimorphism; males have a extremely elongated mandibles, whereas the females do not. I have seen lots of misinformation over the years about these insects. Though they do have a strange appearance (apparently terrifying to some) theyre not harmful whatsoever. In fact, theyre very beneficial predators in aquatic ecosystems. They are what we call an indicator species, meaning that
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Great example of Sexual Dimorphism in Burmese Pythons. The females tend to be lighter in coloration, but more impressively is how much larger the females can get! #python #snake #foryou #fyp #fypシ #explore #explorepage #foryoupage #everglades #florida #floridaman #nature #wildlife #invasivespecies #invasive #fun #sexual #sexualdimorphism #breeding #breedingseason | Snakeaholic
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