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 septentrionalis
n. sp.
(
Figs 13
;
17I, J
)
urn:lsid:zoobank.org:act:
514DF6CE-3DC9-4416-B71B-1C60C698EBEB
TYPE MATERIAL. —
Holotype
.
Bahamas
•
♀
;
Nathan Banks
leg.; MCZ 76012.
ETYMOLOGY. — The specific epithet is a Latin adjective, meaning ‘northern’ and refers to the most northern locality in
Linothele
zoogeography; the gender is feminine.
TYPE
LOCALITY. —
Bahamas
.
DISTRIBUTION. — Only known from the
type
locality.
DIAGNOSIS. — The female of
Linothele septentrionalis
n. sp.
differs from those of all other
Linothele
by the combined presence of maculae (
Fig. 13B
), presence of a pattern on the sternum and absence of maxillary cuspules (
Fig. 13A
).
DESCRIPTION
Male
Unknown.
Female (
holotype
)
CL = 3.9. CT = 11. MC = 0. Colouration in alcohol: Prosoma, chelicerae, legs and pedipalps pale, yellow; sternum (length: 2.0) dark, with bright longitudinal pattern (
Fig. 13A
); opisthosoma with distinct mid-dorsal pattern, consisting of quadrate spots anteriorly, which become more rectangular posteriorly, or can be interconnected, forming longitudinal lines, laterally with several spots; ventrally with longitudinal lines and spots (
Fig. 17I, J
); maculae present, see
Figure 13B
. Clypeus: narrow. Sternum, labium and maxillae: see
Figure 13A
. Palp measurements: 7.6 (2.5,1.4,1.7,2.0). Leg measurements: I: 13.0 (3.3, 1.5, 3.0, 2.9, 2.3); II: 10.8 (2.9, 1.5, 2.0, 2.6, 1.8); III: 10.6 (2.8, 1.3, 2.1, 2.4, 2.0); IV: 14.9 (2.4, 3.8, 3.2, 1.5, 4.0). Leg formula: 4123. Scopula divided. Preening-combs absent. Leg tarsi integral. Spinnerets: PMS: 1.3, separated by less than length of segment (0.7); PLS: 5.9 (1.6, 1.9, 2.4), apical segments rigid. Spermatheca: consisting of two stalks with basal lobes, see
Figure 13C.
NATURAL HISTORY
Unknown.