Centromerus isaiai Bosmans, 2015
Description
Male
Pedipalp: paracymbium without large teeth. Prosoma yellowish brown, some specimens with greyish fovea, striae and margins. Prosoma length: 1.11-1.13 mm. Chelicerae yellowish brown, promargin with 3 teeth, teeth absent on retromargin. Sternum greyish, speckled with yellowish brown. Legs yellow-brown, apices of tibiae whitish, TmI 0.25. Opisthosoma grey to dark grey,
Body length male: 1.7-2.2 mmFemale
Epigyne: basal part of scapus relatively narrow compared to C. sylvaticus. Prosoma length: 0.79-0.87 mm. Colouration as in male.
Body length female: 1.8-2.2 mmDistribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Figures
Pedipalp, retrolateral view
(Bosmans & Colombo 2015)
Embolic division, ventral view
(Bosmans & Colombo 2015)
Epigyne, ventral view
(Bosmans & Colombo 2015)
Epigyne, dorsal view
(Bosmans & Colombo 2015)
Epigyne
(Breitling 2018)
Vulva, ventral view
(Bosmans & Colombo 2015)
Distribution List
References
Bosmans R, Colombo M (2015) New species of spiders from Sardinia (Araneae), with ecological notes on Lipocrea epeiroides (O. Pickard-Cambridge, 1872) (Araneae: Araneidae). Arachnology 16: 319-332 
Breitling R (2018) Eric Duffey's spider collection in the Manchester Museum – an update. Newsletter of the British Arachnological Society 141: 5-9
WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (13.2.2026) doi: 10.24436/2