Ischnothyreus velox Jackson, 1908
Description
Male palp with large spermal porus. Bulbus ventrally with protuberance. Embolus with 2 projections on tip. Epigyne not sclerotised. Prosoma yellow-brown, dark, surface granulated. Tibia I-II with 4 pairs. Metatarsus I-II and patella I-II with 2 pairs of robust spines. Opisthosoma yellow to brown, provided with long hairs, dorsal scuticula brown.
Body length male: 2 mmBody length female: 2 mm
Additional information
Imported from tropical areas 100 years ago and now established in greenhouses. This species of SE-Asian origin is not native to Europe (alien species). It had been introduced to Europe at least once and did establish.
Distribution
Figures
Pedipalp
(Locket & Millidge 1951)
Pedipalp
(Bristowe 1948)
Pedipalp
(Saaristo 2001)
Pedipalp
(Locket & Millidge 1951)
Scutum, ventral view
(Saaristo 2001)
Opisthosoma, ventral view
(Bristowe 1948)
Opisthosoma, lateral view
(Bristowe 1948)
Eyes, dorsal view
(Bristowe 1948)
Leg I
(Bristowe 1948)
Leg I
(Locket & Millidge 1951)
Opisthosoma, lateral view
(Locket & Millidge 1951)
Scutum, ventral view
(Saaristo 2001)
Distribution List
References
Bristowe W S (1948) Notes on the structure and systematic position of oonopid spiders based on an examination of the British species. Proceedings of the Zoological Society of London 118: 878-891 
El-Hennawy H K (2017a) A list of Egyptian spiders (revised in 2017). Serket 15: 167-183
Locket G H, Millidge A F (1951) British spiders. Vol. I. Ray Society, London, 310 pp.
Saaristo M I (2001) Dwarf hunting spiders or Oonopidae (Arachnida, Araneae) of the Seychelles. Insect Systematics & Evolution 32: 307-358
WSC (2021) World Spider Catalog. Version 21.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (03.01.2021) doi: 10.24436/2