Leiodidae (Coleoptera) of the Hainan Island with new faunistic records from China and with notes on the unique body modifications in the genus Agathidium

Švec Zdeněk
Acta Entomologica Musei Nationalis Pragae 62(1): 155-164, 2022
Published online: 28th August 2022
Views: 1503
Abstract: Agathidium (Agathidium) pilulum sp. nov., Agathidium (Macroceble) cornigerum sp. nov., Agathidium (Macroceble) apiforme sp. nov., and Dermatohomoeus pennatus sp. nov. from Hainan Island (China) are described and distinguished from other similar species. A key for identification of the Leiodidae subfamilies, tribes, genera and species occurring in Hainan is provided. Unique morphological modifications of the legs and the male genitalia in Agathidium Panzer, 1797 from Hainan are illustrated and discussed. New faunistic records of the genus Agathidium from the mainland China are also presented: Agathidium (Agathidium) formosum Angelini & De Marzo, 1984 from Jiangxi, Agathidium (Microceble) venustum Angelini & De Marzo, 1995 from Sichuan, Agathidium (Agathidium) kabateki Angelini, 2000 from Yunnan, and Agathidium (Agathidium) puetzi Angelini & Švec, 2000 from Gansu.
Key words: Coleoptera, Leiodidae, Agathidium, Dermatohomoeus, Ptomaphaginus, descriptions, faunistics, key, morphology, Hainan, China
Papers
This issue is dedicated to Aleš SmetanaNew and little-known species of the genus Dicerapanorpa from northwestern Yunnan, China (Mecoptera: Panorpidae)A new Copelatus with small eyes from the Eastern Cape Wild Coast, South Africa (Coleoptera: Dytiscidae)Morphology of the larvae and biology of the adults of Psilorrhynchus bifasciatus do not confirm previous hypotheses about systematics and feeding habits (Coleoptera: Cantharidae)Review of the genera Elaphinis and Parelaphinis (Coleoptera: Scarabaeidae: Cetoniinae) with description of three new species from South AfricaThe ̒first fossil tumbling flower beetle’ larva is a symphytan (Hymenoptera)Revision of the genera of Picrotini (Coleoptera: Cryptophagidae: Cryptophaginae)First record of the genera Bulborhodopis and Mimapatelarthron from China, with description of one new species (Coleoptera: Cerambycidae)Two new species of the genus Omoplax (Hemiptera: Heteroptera: Tingidae) from Mukojima Island, with new records of lace bugs endemic to the Ogasawara Islands, JapanDiscovery of mysterious Pakistatyrus in Tibet (Coleoptera: Staphylinidae: Pselaphinae)Taxonomy of the intertidal athetine genus Eubadura stat. nov. (Coleoptera: Staphylinidae: Aleocharinae) from Japan, with descriptions of two new speciesTaxonomic notes on the Indian assassin bug Ectomocoris simulans (Hemiptera: Heteroptera: Reduviidae) with two new synonymsLeiodidae (Coleoptera) of the Hainan Island with new faunistic records from China and with notes on the unique body modifications in the genus AgathidiumA review of the genus Psammocrуptus (Coleoptera: Tenebrionidae: Tentyriini)Two new species of Xenos (Strepsiptera: Xenidae), parasites of social wasps of the genus Mischocyttarus (Hymenoptera: Vespidae) in the New WorldMorphology of larvae and pupae of the genus Autocrates (Coleoptera: Trictenotomidae) and its phylogenetic implicationsDrymini of Madagascar, with description of a new genus and three new species (Hemiptera: Heteroptera: Rhyparochromidae)Revision of Quedius sensu stricto (Coleoptera: Staphylinidae)