Benjamin Palm

@haplodiploid.bsky.social

studying ants 🐜 @unihohenheim.bsky.social

Join our 🏛️ museum @smnstuttgart.bsky.social 🇩🇪 as Curator & Research Group Leader for Hymenoptera 🐝🐜! Leverage >500k specimens to understand & conserve biodiversity 🧬 🔬 Collection research (NGS, micro-CT) 📌 path to tenure + habilitation 🤝 supportive community 🗓️ Apply by Nov 30 🔁 Please repost

Research Group Leader (m/f/d) for Hymenoptera Systematics – Staatliches Museum für Naturkunde Stuttgart

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Polyrhachis illaudata (which is certainly a complex of partially cryptic species) is a common sight over large parts of SE Asia. Up close, its golden pilosity is particularly striking :) Singapore 🇸🇬

Close-up of a hairy Polyrhachis ant on a leaf, showing its large eyes, long antennae, and prominent prenatal and petiolar spines.

Yesterday I finally found an ant I’ve been looking for for many years: Polyrhachis muelleri, the only ant species known to (always) have green larvae! Its cocoons are so thin that even the pupae appear green until sclerotization :) Northern Bali, Indonesia 🇮🇩

Multiple black Polyrhachis muelleri workers guarding pupae on the underside of a leaf. The translucent cocoons to the left are younger, and the green pupae show through. The pupae to the right are older, and the workers within are already black and sclerotized.A green ant larva lying on a silk web on the underside of a leaf.A single Polyrhachis muelleri worker walking to the left side of the image on top of a silk web.

SAVE THE DATE 5th Cold Spring Harbor Meeting on Social Insects 31.3.- 4.3. 3027 Keynote speakers: Shelley Berger Margarita López-Uribe Christopher Jernigan Brock Harpur Qiaowei Pan Nathalie Stroeymeyt Philipp Brand Orit Peleg Ofer Feinerman Abstract submission: 1.7. 2026 - 17.1.2027