Hello lovers of bugs, as well as bugs who are in love! In today's episode, we take a journey through the world of nuptial gifts within the arthropods and find out why sometimes it is best to wrap a gift before trying to go on a date. Tune in to learn the basics of why nuptial gifts exist and how they can help facilitate the mating process and generation of the next generation. This one is a bit "spicy" so if you listen with kids, prepare for some biological talk!Crickets preparing to mate after the exchange of a nuptial gifts (Photo by Biz Turnell, ...
Hello lovers of bugs, as well as bugs who are in love! In today's episode, we take a journey through the world of nuptial gifts within the arthropods and find out why sometimes it is best to wrap a gift before trying to go on a date. Tune in to learn the basics of why nuptial gifts exist and how they can help facilitate the mating process and generation of the next generation. This one is a bit "spicy" so if you listen with kids, prepare for some biological talk!
Crickets preparing to mate after the exchange of a nuptial gifts (Photo by Biz Turnell, via https://entomologytoday.org/2020/02/14/nuptial-gifts-romantic-gestures-bug-insect-arthropod-world-valentines-day/)
Show notes
Insect (Order, Family)
Nuptial Gift
Purpose
Dung beetles (O: Coleoptera, F: Scarabaeidae)
Food in the form of a dung ball
https://academic.oup.com/beheco/article/21/2/424/323090
Part of courtship display, dung ball is used for food source to help her and the offspring
Fireflies (O: Coleoptera, F: Lampyridae) some species
Spermatophore contains sperm and nutrients
https://now.tufts.edu/2016/12/22/firefly-gift-giving-composition-nuptial-gifts-revealed
Video: https://www.youtube.com/watch?v=2P8vKghAoh8
To obtain nutrients and fertilization occurs this way
Giant water bug (O: Hemiptera, M: Belostomatidae)
Small aquatic animals as prey (fish)
https://onlinelibrary.wiley.com/doi/10.1111/eth.12416
Part of the courtship ritual, males carry the eggs
Aphids (O: Hemiptera, F: Aphididae)
“mating drop” droplet of nutrient-rich fluid
To obtain nutrients essential for reproduction
Crickets (O: Orthopera, F:
Laupala cerasina
Several nuptial gifts before transferring genetic material
https://www.mpg.de/9686444/nuptial-feeding-female-crickets
https://link.springer.com/article/10.1007/s00265-019-2705-9
Nuptial gifts improve the amount of genetic material successfully transferred from the final spermatophore to the female
Long-tailed dance flies (O: Diptera, F:
Rhamphomyia longicauda
Nutrients
https://www.jstor.org/stable/23734479
Females do not hunt so they relay on the nuptial gifts. They fill their abdomens with air to look like their eggs are more mature so males will seek them out
Imported cabbagworm butterflies (O: Lepidoptera, F:
Nitrogen
https://www.thegraphicleader.com/opinion/columnists/the-changing-rules-of-romance-for-the-cabbage-white-butterfly
Scorpion flies (O: Mecoptera, F: Panorpidae)
Dead prey item
https://www.jstor.org/stable/4536380
https://www.newscientist.com/article/mg22830480-100-heres-my-nuptial-gift-a-dead-planthopper-now-can-we-mate/
To appease the female and increase chances of successful mating
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