''Odontolabis castelnaudi'' is a

beetle Beetles are insects that form the order Coleoptera (), in the superorder Endopterygota. Their front pair of wings are hardened into wing-cases, elytra, distinguishing them from most other insects. The Coleoptera, with about 400,000 describ ...

of the family

Lucanidae Stag beetles are a family of about 1,200 species of beetles in the family Lucanidae, currently classified in four subfamilies.Smith, A.B.T. (2006). A review of the family-group names for the superfamily Scarabaeoidea (Coleoptera) with corrections ...

References

* Lacroix, J.-P., 1984 - ''

The Beetles of the World ''The Beetles of the World'' is a series of books devoted to Coleopterology. Sciences Nat published the 24 first volumes; the following volumes and the supplements were published by Hillside Books, Canterbury. The first book authored by Jacques Ri ...

'', volume 4, Odontolabini I (Lucanidae) - Genera ''Chalcodes'', ''Odontolabis'', ''Heterochtes''. This is a very good revision of the genus ''Odontolabis

Lucaninae Endemic fauna of Borneo Invertebrates of Borneo Odontolabis Beetles described in 1862 {{Lucanidae-stub