Open AccessTwo new species of the genus <em>Macrocheilus</em> from Cambodia (Coleoptera: Carabidae, helluonini)
Author(s) -
Gianni Allegro,
Pier Mauro Giachino,
Vannak Kong
Publication year - 2021
Publication title -
bollettino della società entomologica italiana
Language(s) - English
Resource type - Journals
eISSN - 2281-9282
pISSN - 0373-3491
DOI - 10.4081/bollettinosei.2021.87
Subject(s) - holotype , key (lock) , zoology , genus , biology , ecology
Two new species of Macrocheilus hope, 1838 from Cambodia (M. cambodianus sp. nov. and M. walterrossii sp. nov.), similar in external morphology to Macrocheilus chaudoiri Andrewes, 1919, are described. Moreover, the holotype of M. ruficollis heller, 1923 (= M. chaudoiri) is illustrated. A key to the species of Macrocheilus from the Oriental region with reddish pronotum and two pale spots on each elytron is also provided.