Puneet Varma (Editor)

Dorcus titanus

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Kingdom
  
Order
  
Coleoptera

Genus
  
Higher classification
  
Dorcus

Phylum
  
Family
  
Lucanidae

Scientific name
  
Dorcus titanus

Rank
  
Species

Dorcus titanus beetlebreedingchwpcontentuploads201107DTPal

Similar
  
Stag beetle, Giant stag, Lucanus maculifemoratus, Prosopocoilus inclinatus, Insect

unboxing giant dorcus titanus ex sulawesi


Dorcus titanus, also known as the Giant Stag Beetle, is a beetle of the family Lucanidae. It was described by Boisduval in 1835. In the research of Huang & Chen(2013), Serognathus has separated from Dorcus, showing the morphological and DNA analysis.

Contents

Dorcus titanus palawanicus vs dorcus titanus titanus


Description

Males measure 32.0–111.3 millimetres (1.26–4.38 in) including mandibles; females 36.5–54 millimetres (1.44–2.13 in). It has an elongated, somewhat flat body dull black with blackish antennae and legs. Male’s antler-like jaws have small teeth along inner edge and a pair of big teeth toward the bottom, and are forked at end. Head of a large male reaches nearly the length of its prothorax and abdomen combined.

Life cycle

Adults can be seen from May to August. They feed on tree juice, especially of Quercus species. Females lay eggs on the underground part of fallen oaks. The eggs hatch in about a month and the larvae feed on rotten wood. Larval period last about one year. The complete life cycle can last approximately from 1 to 2 years.

Distribution

This species is present in Japan, Indonesia, Philippines, Malaysia, Thailand, Vietnam, Laos, Myanmar, India, China, Taiwan and Korea.

Habitat

It inhabits mainly tropical rainforests and temperate forests from lowland to mountains.

This beetle has some commercial value and export from some regions is criminalized. There are some Asian cultures that assign aphrodisiac properties to this insect, high in protein. However, most are imported for sport, decorative show, or to be kept as an exotic pet. This stag beetle is also popular pet in Asia and Europe.

List of subspecies

  • Dorcus titanus castanicolor - Tsushima, Korean Peninsula(넓적사슴벌레/(Korean)), Mainland China
  • Dorcus titanus daitoensis
  • Dorcus titanus elegans
  • Dorcus titanus hachijoensis
  • Dorcus titanus karasuyamai
  • Dorcus titanus okinawanus - Okinawa
  • Dorcus titanus okinoerabuensis
  • Dorcus titanus palawanicus - Palawan Island
  • Dorcus titanus pilifer - Japan
  • Dorcus titanus platymelus - China
  • Dorcus titanus sakishimanus - Japan(サキシマヒラクワガタ/(Japanese))
  • Dorcus titanus sika (台灣扁鍬形蟲/(Chinese))
  • Dorcus titanus titanus - Sumatra
  • Dorcus titanus takaraensis
  • Dorcus titanus tatsutai
  • Dorcus titanus tokunoshimaensis
  • Dorcus titanus typhon - Philippines
  • Dorcus titanus typhoniformis
  • Dorcus titanus westermanni
  • References

    Dorcus titanus Wikipedia