Jumping spiders (Salticidae) of Uganda - revised list, new species and distributional data
Author
Wiśniewski, Konrad
5C3810D5-35FE-48B5-9AC8-8E6A436BE436
Institute of Biology, Pomeranian University in Słupsk, Arciszewskiego 22 a, 76 - 200 Słupsk, Poland.
konrad.wisniewski.araneae@gmail.com
Author
Wesołowska, Wanda
E362DE8A-ECB7-4C6E-B373-9E1821D214F7
Department of Biodiversity and Evolutionary Taxonomy, University of Wrocław, Przybyszewskiego 65, 51 - 148 Wrocław, Poland.
wanda.h.wesolowska@gmail.com
text
European Journal of Taxonomy
2024
2024-09-04
952
1
171
https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/2647/12221
journal article
10.5852/ejt.2024.952.2647
2118-9773
13752285
00BEAF45-3564-4079-BB79-504FF82966C6
Thyene verdieri
(
Berland & Millot, 1941
)
Figs 97–98
Brancus verdieri
Berland & Millot, 1941: 332
, fig. 35a–b.
Thyene verdieri
–
Wesołowska & Russell-Smith 2022: 121
.
Diagnosis
The male of this species is easily distinguished by the curved tibial apophysis. The female has a strongly sclerotized epigyne (the sclerotization in other species is much weaker) and clearly shorter copulatory ducts than its congeners.
Material examined
UGANDA
•
1 ♂
;
Masindi distr.
,
Budongo Forest
;
1°45′ N
,
31°25′ E
; dry season;
11–20 Jul. 1995
;
T. Wagner
leg.;
ZFMK 2930
•
1 ♂
; same locality as for preceding;
15–25 Jan. 1997
;
ZFMK 2954
•
2 ♂♂
; same collection data as for preceding;
ZFMK 2920
•
1 ♂
; same locality as for preceding;
1–10 Jul. 1995
;
ZFMK 2982
•
1 ♂
; same collection data as for preceding;
ZFMK 2993
•
1 ♀
; same collection data as for preceding;
ZFMK 2879
•
1 ♂
; same locality as for preceding;
5–15 Jan. 1997
;
ZFMK 2990
•
1 ♀
; same collection data as for preceding;
ZFMK 2999
•
1 ♂
; same collection data as for preceding;
ZFMK 3010
•
1 ♂
; same collection data as for preceding;
ZFMK 2896
•
1 ♂
; same collection data as for preceding;
ZFMK 2963
•
1 ♂
; same collection data as for preceding;
ZFMK 2915
•
1 ♂
; same collection data as for preceding;
ZFMK 3002
•
1 ♂
; same collection data as for preceding;
ZFMK 2998
•
2 ♂♂
; same locality as for preceding;
19–30 Jun. 1995
;
ZFMK 2931
•
1 ♂
; same locality as for preceding;
21–30 Jul. 1995
;
ZFMK 2942
•
1 ♀
; same locality as for preceding;
15–30 Jun. 1995
;
ZFMK 2948
•
1 ♂
; same locality as for preceding;
5–12 Feb. 1997
;
ZFMK 3828
•
1 ♂
; same collection data as for preceding;
ZFMK 3829
.
Redescription
Male
General appearance as in
Fig. 97A
. Big and flattened spider.
MEASUREMENTS
. Cephalothorax length 2.0–2.3, width 1.8–1.9, height 1.0–1.1. Eye field length 1.1–1.2, anterior width 1.5, posterior width 1.6. Abdomen length 2.1–2.7, width 1.3–1.5.
CARAPACE
. Rounded, chocolate brown, eyes surrounded by black rings, large black patch in center of eye field. Translucent shining scales scattered on eye field, some brown bristles in vicinity of eyes. Clypeus low, dark brown. Promargin of chelicerae with two teeth, retromargin with single tooth. Mouthparts and sternum brown.
Fig. 97.
Thyene verdieri
(
Berland & Millot, 1941
)
.
A–E
. ♂ (ZFMK).
A
. General appearance.
B
. Palpal organ, ventral view.
C
. Palpal organ, ventrolateral view.
D
. Palpal organ, lateral view.
E
. Palpal organ, dorsal view.
F
. ♀, epigyne (ZFMK).
ABDOMEN
. Elongated, greyish brown. Longitudinal wide light median streak formed by silver scales of abdominal dorsum. Thin sparse hairs on abdomen, denser at anterior edge. Venter whitish with wide grey streak. Spinnerets yellowish grey.
LEGS
. First and second pair brown with yellow metatarsi and tarsi. First legs thicker than others.
Leg
II and IV yellow with brown femora.
Leg
hairs and spines brown.
Fig. 98.
Thyene verdieri
(
Berland & Millot, 1941
)
.
A–B
. ♂ (ZFMK 2920).
A
. Palpal organ, ventral view.
B
. Palpal organ, lateral view.
C–D
. ♀ (ZFMK 2879).
C
. Epigyne.
D
. Internal structure of epigyne.
PALP
. Brown, its structure shown on
Figs 97B–E
,
98A–B
. Tibia with characteristic curved apophysis (
Figs 97B
,
98A
). Bulb rounded, swollen, with large triangular appendix on prolateral side, embolus encircling bulb once (
Fig. 98A
).
Female
Shape of body as in male, colouration slightly lighter.
MEASUREMENTS
. Cephalothorax length 2.0–2.3, width 1.4–1.8, height 0.8–0.9. Eye field length 1.0–1.1, anterior width 1.2–1.5, posterior width 1.3–1.6. Abdomen length 2.0–3.5, width 1.2–1.9.
ABDOMEN
. Yellowish grey, venter whitish.
EPIGYNE
. Strongly sclerotized (
Fig. 98F
) with trapezoid atrium. Copulatory ducts form one loop, spermathecae consisting of two chambers connected by thin canal, very long accessory glands (
Fig. 99D
). Two very deep pockets at posterior epigynal border.
Distribution
Previously known only from
Guinea
, this is the first record for
Uganda
.
Remarks
The female is described here for the first time.