Mammal-like milk provisioning and parental care discovered in jumping spider

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Researchers report milk provisioning in Toxeus magnus (Araneae: Salticidae), a jumping spider that mimics ants. Milk provisioning in T. magnus involves a specialized organ over an extended period, similar to mammalian lactation. The study demonstrated that mammal-like milk provisioning and parental care for sexually mature offspring have also evolved in invertebrates.

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