Published April 20, 2021 | Version v1
Taxonomic treatment Open

Linothele monticolens

  • 1. Kolberger Strasse 12 F, 76139 Karlsruhe (Germany) bdrolshagen @ gmail. com
  • 2. Swedish Museum of Natural History, Department of Zoology, Box 50007, 104 05 Stockholm (Sweden) christian. backstam @ nrm. se

Description

Linothele monticolens (Chamberlin, 1916)

Diplura monticolens Chamberlin, 1916: 202, pl. 7, figs 9, 10.

Linothele monticolens – Raven 1985: 74.

TYPE MATERIAL. — Holotype. Peru • ♀; Huadquina; 5000 ft a.s.l.; VII.1911; R. V. Chamberlin leg.; MCZ 15460 (MCZ-146) examined.

TYPE LOCALITY. — Huadquina, Peru.

DISTRIBUTION. — Only known from the type locality.

DIAGNOSIS. — Linothele monticolens can be distinguished from all other species of Linothele by the combined presence of a dorsal chevron pattern on opisthosoma, leg tarsi with only few medial cracks and its distribution.

DESCRIPTION

Male

Unknown.

Female

CL = 3.4, CT = 9, MC = 10. Colouration in alcohol: prosoma, legs and pedipalps pale yellow; opisthosoma dorsally with faint pattern, ventrally without pattern; maculae absent. Clypeus: narrow. Leg formula 4123. Scopula divided. Preening-combs absent. Leg tarsi with only few medial cracks. Spinnerets: apical segments of the PLS rigid.

REMARKS

Chamberlin (1916) mentioned the presence of a chevron pattern on the opisthosoma, which has faded and cannot be observed very well in the holotype.

Unfortunately, MCZ did not allow dissections on type material and we therefore cannot comment on the female genitalia. The sex of the holotype is referred to by original designation. Legs are partly disarticulated from prosoma, but on no leg an undivided scopula, or preening-combs could be observed.

NATURAL HISTORY

Unknown.

Notes

Published as part of Drolshagen, Bastian & Bäckstam, Christian M., 2021, A taxonomic review of the mygalomorph spider genus Linothele Karsch, 1879 (Araneae, Dipluridae), pp. 163-196 in Zoosystema 43 (10) on page 180, DOI: 10.5252/zoosystema2021v43a10, http://zenodo.org/record/4720674

Files

Files (2.0 kB)

Name Size Download all
md5:332e2a97d4d1c573fc8f84f2be221d6f
2.0 kB Download

System files (12.5 kB)

Name Size Download all
md5:3f4cf9c9359a14dd22eef0e220127ac8
12.5 kB Download

Linked records

Additional details

Biodiversity

Collection code
MCZ
Material sample ID
MCZ 15460, MCZ-146
Scientific name authorship
Chamberlin
Kingdom
Animalia
Phylum
Arthropoda
Order
Araneae
Family
Dipluridae
Genus
Linothele
Species
monticolens
Taxon rank
species
Type status
holotype
Taxonomic concept label
Linothele monticolens (Chamberlin, 1916) sec. Drolshagen & Bäckstam, 2021

References

  • CHAMBERLIN R. V. 1916. - Results of the Yale Peruvian Expedition of 1911. The Arachnida. Bulletin of the Museum of Comparative Zoology, Harvard 60: 177 - 299. https: // www. biodiversitylibrary. org / page / 2748422
  • RAVEN R. J. 1985. - The spider infraorder Mygalomorphae (Araneae): cladistics and systematics. Bulletin of the American Museum of natural History 182: 1 - 180.