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Chelostoma (Chelostoma) stefanii
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Chelostoma (Chelostoma) stefanii
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Müller, Andreas, Pisanty, Gideon & Dorchin, Achik, 2025, Western Palaearctic Chelostoma bees of the subgenus Chelostoma (Megachilidae, Osmiini): biology, taxonomy and key to species, Zootaxa 5717 (3), pp. 329-369
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340 |
