Tag Archives: Sexual Dimorphism

How do butterflies make boys and girls?

Written by Joe Ballenger We’ve gotten a lot of questions about boy and girl bugs. Nancy wrote a post titled Is that Bug a Boy or a Girl, which covered some general rules about how boy and girl bugs are … Continue reading

Posted in Developmental Biology, Evolution, Physiology | Tagged , , , | 2 Comments

Why can’t male bees (or wasps) sting?

@BugQuestions I heard male bees don’t have stingers. Is that true of all bees or just some species? — Kristen Bower (@krbower) September 6, 2015 This question came to us over Twitter, and given my recent post about bee genetics … Continue reading

Posted in Developmental Biology, Evolution, Physiology | Tagged , , , , , , | 1 Comment

Is That Bug a Boy or a Girl?

Written by Nancy Miorelli Lots of people are curious and want to know if the animal they’re looking at is a boy a girl. You can’t tell the difference with every animal just by looking at it. If you can … Continue reading

Posted in Ecology | Tagged , , , , , , | 11 Comments