This dataset contains the digitized treatments in Plazi based on the original journal article Bayer, Steffen (2012): The lace-sheet-weavers — a long story (Araneae: Psechridae: Psechrus). Zootaxa 3379 (1): 1-170, DOI: 10.11646/zootaxa.3379.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.3379.1.1

Abstract .................................................................................................. 4 Introduction ............................................................................................... 4 Material and methods ....................................................................................... 5 Taxonomy ................................................................................................. 8 Psechridae ................................................................................................ 8 Psechrus ................................................................................................. 8 Description and diagnosis.................................................................................. 9 Biology............................................................................................... 10 Species groups—general comments......................................................................... 11 Key to species of Psechrus ................................................................................ 11 argentatus- group........................................................................................ 14

Psechrus argentatus .................................................................................. 15

Psechrus libelti ...................................................................................... 21 mulu- group............................................................................................ 24

Psechrus mulu ....................................................................................... 24

Psechrus borneo ..................................................................................... 27

Psechrus ulcus sp. nov. ................................................................................ 28

Psechrus kinabalu .................................................................................... 30 annulatus- group........................................................................................ 31

Psechrus annulatus ................................................................................... 32

Psechrus aluco sp. nov. ................................................................................ 33

Psechrus decollatus sp. nov. ............................................................................ 34 singaporensis- group..................................................................................... 37

Psechrus singaporensis ................................................................................ 37

Psechrus elachys sp. nov. .............................................................................. 41

Specimens from singaporensis -group with doubtful identification................................................ 43

Psechrus norops sp. nov. ............................................................................... 44

Psechrus arcuatus sp. nov. ............................................................................. 45 ancoralis- group......................................................................................... 46

Psechrus ancoralis ................................................................................... 47

Psechrus rani ........................................................................................ 50

Psechrus laos sp. nov. ................................................................................. 53

Psechrus antraeus .................................................................................... 56

Psechrus khammouan ................................................................................. 59

Psechrus steineri ..................................................................................... 62 himalayanus- group...................................................................................... 64

Psechrus himalayanus ................................................................................. 64

Psechrus marsyandi .................................................................................. 68

Psechrus inflatus sp. nov. .............................................................................. 72

Psechrus ghecuanus .................................................................................. 75

Psechrus pakawini sp. nov. ............................................................................. 80

Psechrus luangprabang ................................................................................ 83

Psechrus demiror sp. nov. .............................................................................. 87

Psechrus jaegeri sp. nov. .............................................................................. 90

Psechrus vivax sp. nov. ................................................................................ 94 sinensis- group.......................................................................................... 96

Psechrus sinensis ..................................................................................... 97

Psechrus triangulus .................................................................................. 100

Psechrus tingpingensis ............................................................................... 102

Psechrus obtectus sp. nov. ............................................................................ 105

Psechrus fuscai sp. nov. .............................................................................. 109

Psechrus kunmingensis ............................................................................... 110

Psechrus jinggangensis ............................................................................... 112

Psechrus senoculatus ................................................................................ 113

Psechrus kenting .................................................................................... 117

Psechrus taiwanensis ................................................................................ 118

Psechrus clavis sp. nov. .............................................................................. 119

Specimen from sinensis -group with doubtful identification..................................................... 123 torvus- group.......................................................................................... 124

Psechrus torvus ..................................................................................... 127

Psechrus hartmanni sp. nov. ........................................................................... 129

Psechrus zygon sp. nov. .............................................................................. 132

Psechrus tauricornis sp. nov. .......................................................................... 135

Species which could not be assigned to any species group established herein........................................ 137 Psechrus crepido sp. nov. ............................................................................. 137 Psechrus schwendingeri sp. nov. ....................................................................... 141 Psechrus cebu ...................................................................................... 143

Nomen dubium: Psechrus mimus .......................................................................... 145

Discussion ............................................................................................... 164

Aknowledgements ........................................................................................ 166

References ............................................................................................... 167

GBIF url: https://www.gbif.org/dataset/8ea1bd82-21db-4726-8d2a-be5866734ea0
Homepage: https://tb.plazi.org/GgServer/summary/2C1E5E2CFF805843FFB7286DFFDB4752
Citation: Bayer S, felipe (2012). The lace-sheet-weavers — a long story (Araneae: Psechridae: Psechrus). Plazi.org taxonomic treatments database. Checklist dataset https://doi.org/10.15468/kwavqw accessed via GBIF.org on 2026-02-12.