Kazantsev S.V. 2025. A review of Dihammatus Waterhouse, 1878 (Coleoptera: Lycidae) of Indochina, with description of new species // Russian Entomol. J. Vol.34. No.4: 489–501 [in English].
Diplomatic Academy of the Ministry of Foreign Affairs of Russia, Ostozhenka 53/2, Moscow 119021 Russia.
Sergey Kazantsev: kazantss@mail.ru; ORCID https://orcid.org/0000-0001-6982-3337
doi: 10.15298/rusentj.34.4.07
ABSTRACT. Eight new species of the genus Dihammatus Waterhouse, 1879 are described from Vietnam, Laos and Thailand: D. belokobylskyi sp.n., D. fedorenkoi sp.n., D. gavryushini sp.n., D. hartmanni sp.n., D. laosensis sp.n., D. loeiensis sp.n., D. siamensis sp.n. and D. vernaculus sp.n. This increases the number of species of the genus registered in Indochina from six to 14. Five of the six previously known here species, D. coomani Pic, 1926, D. kabakovi Kazantsev, 1993, D. korotyaevi Kazantsev, 1993, D. silvaticus Kazantsev, 1993 and D. tropicus Kazantsev, 1993, are illustrated with colour photographs for the first time. A key to species of Dihammatus of the region is provided.
KEY WORDS. Coleoptera, Lycidae, Dihammatus, new species, identification key, Oriental region.