Leptaulax bicolor is a beetle of the Family Passalidae found throughout Australia, Cambodia, Eastern Himalayas, India, Indonesia: Borneo, Java, Moluccas, Sulawesi, Sumatra; Laos, Malaysia, Myanmar, New Guinea, Philippines, Sri Lanka, Thailand and Vietnam.

Description

Parietal ridge extending to supraorbital ridge. The anterior marginal groove of pronotum is more pronounced and broader. Body consists with many large, distinct punctures. Hypostomal process without longitudinal groove on ventrum.

Leptaulax bicolor

Synonyms

There are several synonyms assigned to the species due to widespread distribution and similarity with other related species.

Leptaulax bicolor

Leptaulacides analis Zang, 1906

Leptaulacides anaulax Zang, 1905

Leptaulacides andamanarum Zang, 1905

Leptaulacides fruhstorferi Zang, 1905

Leptaulacides nietneri Zang, 1905

Leptaulacides palawanicus Zang, 1905

Leptaulacides papuanus Zang, 1906

Leptaulacides rugulosus Zang, 1905

Leptaulax abdominisculptus Kuwert, 1891

Leptaulax aurivillii Kuwert, 1891

Leptaulax batchianae Kuwert, 1891

Leptaulax calcuttae Kuwert, 1891

Leptaulax cicatricosus Kuwert, 1891

Leptaulax consequens Kuwert, 1891

Leptaulax differentispina Kuwert, 1891

Leptaulax dindigalensis Kuwert, 1898

Leptaulax divaricatus Kuwert, 1898

Leptaulax evidens Kuwert, 1898

Leptaulax formosanus Doesburg, 1942

Leptaulax geminus Kuwert, 1898

Leptaulax hansemanni Kuwert, 1898

Leptaulax incipiens Kuwert, 1891

Leptaulax malaccae Kuwert, 1891

Leptaulax manillae Kuwert, 1891

Leptaulax maxillonotus Kuwert, 1891

Leptaulax medius Kuwert, 1891

Leptaulax morator Kuwert, 1898

Leptaulax niae Kuwert, 1898

Leptaulax novaeguineae Kuwert, 1891

Leptaulax obtusidens Kuwert, 1891

Leptaulax roepstorfi Kuwert, 1898

Leptaulax separandus Kuwert, 1891

Leptaulax sequens Kuwert, 1898

Leptaulax subconsequens Kuwert, 1891

Leptaulax sumatrae Kuwert, 1898

Leptaulax tenesserimensis Kuwert, 1898

Passalus innocuus Dejean, 1837

Passalus vicinus Percheron, 1844

Passalus bicolor Fabricius, 1801

References

Passalidae

Leptaulax bicolor