Works in Thailand

Within the family Osphronemidae, mouth-brooding fighting fishes are small, air-breathing fish species that hold their eggs and offspring in their buccal cavities as a parental car…

Two new species of Calotes lizards, C. thailandensis sp. nov. and C. maehongsonensis sp. nov., are diagnosed and described from Thailand. These new species are most closely relate…

Five new cave-dwelling species and one newly recorded litter-dwelling species belonging to the family Tetrablemmidae are described from Thailand, i.e., Ablemma erna Lehtinen, 1981…

In this work, the hypselostomatid land snail genus Acinolaemus F.G. Thompson & Upatham, 1997 in Southeast Asia is revised. Characters based on which the genus was originally erect…

The molecular phylogeny and morphological–anatomical characteristics of the terrestrial snail genus Landouria Godwin-Austen, 1918 from Thailand are investigated, and we describe t…

Recent explorations of caves in Pahang, central Peninsular Malaysia yielded specimens of an unusual long-legged terrestrial, cave-dwelling crab. Morphological examinations of the …

The genus Cardiocondyla Emery, 1869 is a diverse group of ants in the subfamily Myrmicinae, with a total of 89 recognised species and subspecies recorded worldwide. A new species …

The synigonymy of Anadimonia Ogloblin, 1936 with Trichocerophysa Gressitt & Kimoto, 1963 is supported. Trichocerophysa latifascia Gressitt & Kimoto, 1963, syn. nov. is regarded as…

Based on the male genitalia, five new leafhopper species of Limassolla, L. pygalis Ran & Song, sp. nov., L. maehongsonensis Ran & Song, sp. nov., L. yangi Ran & Song, sp. nov., L.…

Small carpenter bees (Ceratina) are a morphologically diverse group of bees with a cosmopolitan distribution. The ~370 species of this group have been further classified in 25 dif…

Four species of the genus Cloeon have previously been reported in Thailand: C. bicolor Kimmins, 1947, C. bimaculatum Eaton, 1885, C. harveyi (Kimmins, 1947) and C. marginale Hagen…

Two new species of hypselostomatid land microsnails, Hypselostoma pongrati Tanmuangpak & S. Tumpeesuwan, sp. nov. from Nong Bua Lamphu Province and H. sichomphuense Tanmuangpak & …

We describe a new plexippine genus and new species, Phenasurya daeng gen. et sp. nov., with a striking red face, from Thailand. Its placement within Plexippina is supported by ult…

Investigations of material collected by one of us (CS) between May 2017 and November 2023 from 70 localities in Thailand further increases our knowledge of the diversity of the ge…

Hypselostomatid microsnails of the genera Clostophis and Acinolaemus from limestone hills in central Thailand were studied and three new species are described. Clostophis rhynchot…

This study explores the diversity of microsnails inhabiting limestone caves in Southern Thailand. It describes four new species of the genus Acmella W.T. Blanford, 1869 (Gastropod…

A survey was undertaken to study the spider genus Lipocrea Thorell, 1878, from Guiyang City, Guizhou Province, southwest China. A total of two species is here addressed based on m…

The crab-spider genera Zametopina Simon, 1909 and Nyctimus Thorell, 1877 remain poorly studied, with significant gaps in their taxonomic understanding. Nyctimus has seen little st…

A male of the little-known species Urodeta longa Sruoga & Kaila, 2019 is described for the first time based on material collected in northern Thailand. The species is diagnosed ba…

Two new copepod species of the species-rich genus Tropodiaptomus, collected from temporary water habitats in Southeast Asia, are described. A critical morphological comparison has…

Three new species of the wolf spider genus Zoica Simon, 1898 are described from eastern and southeastern parts of Asia: Zoica dulong Lu, Zhang & Wang, sp. nov. (Yunnan, ♂♀) and Z.…

The wolf-spider genus Draposa Kronestedt, 2010 in China is reviewed. A new combination is proposed: Draposa aciculifera (Chen, Song & Li, 2001), comb. nov. (ex. Pardosa C L. Koch,…

Two new species of Alloscopus Börner (Orchesellidae: Heteromurinae) are discovered and described from southern Thailand. The first species, Alloscopus sago Jantarit & Manee, sp. n…

A new scorpion species, Scorpiops (Euscorpiops) doiphukha sp. nov., belonging to the family Scorpiopidae Kraepelin, 1905, is described based on 12 specimens of both sexes (three a…

Two new species of the genus Nitocrella are described from a karstic spring in Loei Province, northeast Thailand. They are the first representatives of the genus Nitocrella Chappu…

Hypselostomatidae is a large family of terrestrial pulmonate molluscs currently represented by 284 extant species, most confined to Southeast Asia. The current system of grouping …

Floresorchestia has been recorded from the South African coast throughout the tropical Indo-Pacific and Caribbean seas. Platorchestia exhibits a distribution along the coastlines …

During an ichthyoparasitological survey in northeast Thailand in 2015, four species of acanthocephalans were found in four species of freshwater fishes. Adult stages of Pallisenti…

The apple snail Pila pesmei is an economically valuable freshwater snail in mainland Southeast Asia whose populations have recently dramatically declined. Although conservation co…

Two new species of the wolf-spider genus Hippasosa Roewer, 1960 are described from Asia: Hippasosa thailandica sp. nov. (♂) from Thailand and H. yunnanensis sp. nov. (♂♀) from Chi…

A new species of the Cnemaspis siamensis group is described from Wang Khrachae District, Kanchanaburi Province, western Thailand based on morphological and molecular data. The new…

Mainland Southeast Asia, also known as Indochina, is recognized as a global biodiversity hotspot for freshwater mussels, hosting a significant number of species and exhibiting hig…

A comprehensive revision is presented of the Oriental and Australasian diving beetle genus Sandracottus Sharp, 1882 (Coleoptera: Dytiscidae: Dytiscinae: Aciliini) and seven junior…

Two xyleborine ambrosia beetles, Eccoptopterus formosanus sp. nov. and E. intermedius sp. nov. are described from Taiwan and Thailand, respectively, based on DNA sequences (COI an…

The taxonomy of the pill millipede genus Rhopalomeris Verhoeff, 1906, which is restricted to Indochina and currently comprises six described species, is refined and updated. An in…

A large amount of material of the millipede genus Zephronia Gray, 1832 was collected during 2014–2023 from many parts of eastern Thailand. An integrative study of morphological ch…

A new karst-dwelling bent-toed gecko of the Cyrtodactylus intermedius group is described from Khlong Hat District, Sa Kaeo Province, eastern Thailand, based on an integrative taxo…

A new species of rock-dwelling Leiolepis is described from the Khorat Plateau in northeastern Thailand. Leiolepis glaurung sp. nov. can be differentiated from all other sexual spe…

Meranoplus Smith, 1853 is distributed in the Old World tropics, from Africa, Asia, New Guinea to Australia. There are four species Meranoplus bicolor (Guérin-Méneville, 1844), M. …

The species of Amemboa Esaki, 1925 from China are reviewed. Amemboa hainanica sp. nov., is described from Hainan Island, and Amemboa burmensis J. Polhemus & Andersen, 1984 is newl…

The genus Mongolodiaptomus is widely distributed in stagnant water bodies in Southeast Asia. During a comprehensive collection of freshwater copepods from different areas in Thail…

The present work contains descriptions of two new species of Landouria and a key to Thai species of this genus. Landouria bella sp. nov. is described from isolated limestone hills…

The species of the hoverfly genus Paramixogaster Brunetti, 1923 from the Oriental Region are revised. The resulting number of valid species is 15, of which the following four are …

The genus Troporhogas Cameron, 1905 from the Indo-Malayan region is reviewed. Six new species, Troporhogas alboniger Quicke, Loncle & Butcher, sp. nov., T. benjamini Quicke, Loncl…

The Old World braconine wasp genus Trigastrotheca Cameron is revised. The genus is recorded from the island of Madagascar for the first time based on two new species, T. christian…

Phylogenetic and morphological analyses delimit and diagnose, respectively, a new population of a karst-dwelling Cyrtodactylus from extreme northern Thailand. The new species, Cyr…

With 252 species, Pseudopoda Jäger, 2000, is the largest genus in the family Sparassidae and is widely distributed in South (49 species in Bhutan, India, Nepal and Pakistan), East…

Based on several field investigations, many molluscan shells and chondrichthyan teeth, together with other invertebrate and actinopterygian remains were found from the marine Bang…

Based on material recently collected in northern Thailand, the present study provides an updated of the genus Baetiella, including Gratia. It comprises six species in Thailand, th…

A new species, Scorpiops (Euscorpiops) krachan sp. nov., belonging to the family Scorpiopidae Kraepelin, 1905 is described based on three adult males and one adult female collecte…