A taxonomic review of the mygalomorph spider genus Linothele Karsch, 1879 (Araneae, Dipluridae)
Author
Drolshagen, Bastian
Kolberger Strasse 12 F, 76139 Karlsruhe (Germany) bdrolshagen @ gmail. com
bdrolshagen@gmail.com
Author
Bäckstam, Christian M.
Swedish Museum of Natural History, Department of Zoology, Box 50007, 104 05 Stockholm (Sweden) christian. backstam @ nrm. se
backstam@nrm.se
text
Zoosystema
2021
2021-04-20
43
10
163
196
journal article
7176
10.5252/zoosystema2021v43a10
120db7ca-e885-4d5e-bc3d-83af0671f8d1
1638-9387
4720674
urn:lsid:zoobank.org:pub:2763DA07-4D8F-4CA2-BB63-E5BC26470296
Linothele pukachumpi
Dupérré & Tapia, 2015
Linothele pukachumpi
Dupérré & Tapia, 2015: 356
, figs 30-33.
TYPE MATERIAL. —
Holotype
.
Ecuador
•
♀
;
Cotopaxi Province
,
Otonga Biological Reserve
;
0°25’21.396”S
,
79°30’38.519”W
;
2225 m
a.s.l.
;
04-09.IX.2014
;
N. Dupérré
,
E. Tapia
and
C. Tapia
leg.;
QCAZ
.
Paratype
.
Ecuador
•
1 ♀
; same collecting data as for holotype;
26.V.2014
;
A. Tapia
leg.;
QCAZ
.
TYPE
LOCALITY. — Otonga Biological Reserve,
Ecuador
.
DISTRIBUTION. — Only known from the
type
locality.
DIAGNOSIS. — “Females are diagnosed by their uniform red-brown colour […]. From
L. longicauda
,
L. aequatorialis
and
L. cousini
by the presence of yellowish setae on the carapace […]. Females can be further diagnosed by their elongated and apically tapering spermathecae, with a few elongated vesicles medially […].” see
Dupérré & Tapia (2015: 356-357)
.
DESCRIPTION (FOLLOWING
DUPÉRRÉ & TAPIA 2015
)
Male
Unknown.
Female
CL = 11.0. CT = 10. MC = 25-30. Colouration: overall reddish brown, see
Dupérré & Tapia (2015
: fig. 30); maculae absent. Sternum, labium and maxillae: see
Dupérré & Tapia (2015
: fig. 31). Leg formula: 4123. Scopula divided. Leg tarsi pseudo-segmented. Spermathecae: “joined at base, elongated and tapering apically, with a few elongated vesicles medially, most on long stalk”, see
Dupérré & Tapia (2015
: figs 32, 33).
REMARKS
Dupérré & Tapia (2015)
diagnosed
Linothele pukachumpi
as follows: “From
L. longicauda
,
L. aequatorialis
and
L. cousini
by the presence of yellowish setae on the carapace […]. Females can be further diagnosed by their elongated and apically tapering spermathecae, with a few elongated vesicles medially […].” Yellowish/golden setae on carapace, dorsal trochanter, or coxae are known at least from living specimens of
L. curvitarsis
,
L. gaujoni
,
L. sericata
, and
L. spinosa
sp. n.
Furthermore, yellowish/golden setae can be observed in all species, except for the male of
L. yanachanka
, in the original descriptions by
Dupérré & Tapia 2015
. The golden shine visible in living specimens fades shortly after preparation in alcohol. The setae become dull and more greyish, likely due to shrinking of the cuticula; see
Foelix
et al.
2009
. While the yellowish setae are an easy way to distinguish alive specimens of
L. longicauda
and
L. pukachumpi
, further characteristics to distinguish between preserved specimens of these species might become necessary.
NATURAL HISTORY According to
Dupérré & Tapia (2015)
, specimens “[…] of
L. pukachumpi
were collected in a primary cloud forest at
2225m
, they build webs of 50 ×
40 cm
on dirt talus along trails, the retreat is located in soil crevices.”