Lucaninae

Latreille, 1804

stag beetles

Tribe Guides

3

Lucaninae is the largest of stag beetles (Lucanidae), characterized by distinctive morphological features including partially to completely divided , geniculate , and separated . The group exhibits considerable diversity across multiple continents, with fossil records extending to the Early Cretaceous. Several within this subfamily display specialized ecological associations, including myrmecophily and wood-decay specialization.

Lucanus mazama by (c) Wendy McCrady, some rights reserved (CC BY), uploaded by Wendy McCrady. Used under a CC-BY license.Platycerus by (c) Katja Schulz, some rights reserved (CC BY), uploaded by Katja Schulz. Used under a CC-BY license.Platycerus marginalis by (c) Wendy McCrady, some rights reserved (CC BY), uploaded by Wendy McCrady. Used under a CC-BY license.

Pronunciation

How to pronounce Lucaninae: //luːˈkæniː.aɪ//

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Identification

partially to completely divided by a ; geniculate (elbowed); distinctly separated; body typically elongated and slightly flattened. These features distinguish Lucaninae from other lucanid . Male often enlarged and sexually dimorphic in many , though this varies among tribes.

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Distribution

distribution with records from Asia (China, Thailand, Malaysia, Myanmar), South America (Peru, Bolivia, Brazil, southern South America), and fossil occurrences in Cretaceous deposits of northern Myanmar and northeastern China.

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