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Mating Ritual

All articles tagged with #mating ritual

biology2 years ago

Stressed male spiders resort to empty 'take-out containers' for mating

Male spiders of the species Paratrechalea ornata in South America have been observed offering worthless gifts, such as a ball of silk or leftover insect parts, instead of nutritious meals to females during mating rituals in stressful environmental conditions. A study comparing two habitats in Uruguay found that males in the more stressful and unpredictable climate were more likely to offer worthless gifts, possibly due to the scarcity of food and the need for survival. This behavior highlights how spiders adapt their mating behavior to reflect changes in their environment.

biology2 years ago

Spider Mite Males Strip Females' Skin for Quick Mating

Male spider mites have been observed removing the skin of female spider mites as part of a mating ritual. Researchers in Austria discovered this behavior while studying spider mites in their lab. The males guard the females and wait for them to molt their exoskeletons. Once the females start molting, the males use their mouthparts to strip off the skin and then mate with them. This behavior ensures that the male is the first to mate with the female and sire all the offspring. This is the first time such skin-stripping behavior has been observed in any species, highlighting the intense mate competition and sophisticated behaviors driven by sexual selection even in tiny animals.