Lucanidae

(Stag Beetles)

The Lucanidae are a family of beetles that include the stag beetles.

The “stag beetle” name is derived from the large and distinctive mandibles found on the males of most species, which resemble the antlers of stags. Because its mandibles are capable of exceeding its own body size, stag beetles are generally inefficient runners and are very slow, and typically feel the need to fly from one location to another.

Female stag beetles are usually smaller than the males, with smaller mandibles that are much more powerful than the males’.

Stage beetle larvae feed for several years on rotting wood, growing through three larval stages until eventually pupating inside a pupal cell constructed from surrounding wood pieces and soil particles.

Subfamily : Lampriminae

Genus : Lamprima

Lamprima adolphinae

Papuan Golden Stag Beetle

Lamprima adolphinae

Papuan Golden Stag Beetle

Lamprima adolphinae

Papuan Golden Stag Beetle

Genus : Phalacrognathus

Phalacrognathus muelleri

Rainbow Stag Beetle

Phalacrognathus muelleri

Rainbow Stag Beetle

Phalacrognathus muelleri

Rainbow Stag Beetle

Subfamily : Lucaninae

Tribe : Aegini

Genus : Aegus

Aegus chelifer

Singapore

Aegus parallelus

Singapore

Aegus parallelus

Singapore

Aegus sp.

Johor Bahru, Malaysia

Tribe : Allotopini

Allotopus moellenkampi fruhstorferi

Sabah, Malaysia

Allotopus moellenkampi fruhstorferi

Sabah, Malaysia

Tribe : Lucanini

Genus : Cyclommatus

Cyclommatus lunifer

Sabah, Malaysia

Cyclommatus lunifer

Sabah, Malaysia

Cyclommatus lunifer

Sabah, Malaysia

Cyclommatus lunifer

Sabah, Malaysia

Cyclommatus lunifer

Sabah, Malaysia

Cyclommatinus saltini

Doi Inthanon, Thailand

Genus : Dorcus

Dorcus titanus sika

Taiwan

Dorcus titanus sika

Taiwan

Dorcus sp.

Sabah, Malaysia

Genus : Foraminis

Foraminis perforatus ssp. sabanus

Sabah, Malaysia

Foraminis perforatus ssp. sabanus

Sabah, Malaysia

Genus : Hexarthrius

Hexarthrius mandibularis

Sabah, Malaysia

Hexarthrius mandibularis

Sabah, Malaysia

Hexarthrius mandibularis

Sabah, Malaysia

Genus : Prosopocoilus

Prosopocoilus occipitalis

Pahang, Malaysia

Prosopocoilus occipitalis

Sabah, Malaysia

Prosopocoilus taronii

Pahang, Malaysia

Prosopocoilus zebra

Sabah, Malaysia

Prosopocoilus zebra

Sabah, Malaysia

Genus : Serrognathus

Serrognathus taurus

Sabah, Malaysia

Tribe : Odontolabini

Neolucanus suzumurai

Doi Inthanon, Northern Thailand

Genus : Odontolabis

Odontolabis brookeana

Sabah, Malaysia

Odontolabis brookeana

Sabah, Malaysia

Odontolabis brookeana

Sabah, Malaysia

Odontolabis dalmanni

Sabah, Malaysia

Odontolabis femoralis

Giant Yellow Stag Beetle

Sabah, Malaysia

Odontolabis femoralis

Giant Yellow Stag Beetle

Sabah, Malaysia

Odontolabis imperialis

Sabah, Malaysia

Odontolabis imperialis

Sabah, Malaysia

Odontolabis imperialis

Sabah, Malaysia

Odontolabis imperialis

Sabah, Malaysia

Odontolabis sommeri

Sabah, Malaysia

Odontolabis sommeri

Sabah, Malaysia