New species and records of the genus Extraordinarius Rheims, 2019 (Araneae Sparassidae: Sparianthinae)
Author
Rheims, Cristina A.
text
Zootaxa
2022
2022-11-07
5205
2
190
200
journal article
182440
10.11646/zootaxa.5205.2.6
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1175-5326
7305871
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Identification key for known species of
Extraordinarius
1 Males
.............................................................................................. 2
- Females............................................................................................ 6
2(1) Palpal tibia with one prolateral spine (
Rheims 2019
: figs 19, 34, 45, 59); RTA single (
Rheims 2019
: figs 21, 36, 47, 61); MA arising from tegulum between 5−5:30 o’clock (
Rheims 2019
: figs 20, 35, 46, 60).................................. 3
‑ Palpal tibia with three prolateral spines (
Fig. 11
); RTA bifid (
Fig. 13
); MA arising from tegulum at 4 o’clock (
Fig. 12
).....................................................................................
E. alicecooperi
spec. nov.
3(2) MA single, hook‑shaped (
Rheims 2019
: figs 20, 46, 60); TBC triangular (
Rheims 2019
: figs 20,46) or cave‑like (
Rheims 2019
: fig. 60)............................................................................................. 4
‑ MA bifid; TBC strongly indented (
Rheims 2019
: fig. 35).......................................
E. brucedickinsoni
4(3) VTA triangular in ventral view; TBC triangular; MA 1.5−2 times longer than wide (
Rheims 2019
: figs 20, 60)........... 5
‑ VTA rounded in ventral view; TBC cave‑like; MA slightly over 3 times longer than wide (
Rheims 2019
: fig. 60)
E. rickalleni
5(4) RTA distinctly bent at a 90° angle, in retrolateral view (
Rheims 2019
: fig. 21); MA with the same width throughout (
Rheims 2019
: fig. 20).............................................................................
E. andrematosi
‑ RTA straight in retrolateral view (
Rheims 2019
: fig. 47); MA with a widened base (
Rheims 2019
: fig. 46)
E. klausmeinei
6(1) MS with anterior scape (
Fig. 24
;
Rheims 2019
: figs 22, 37).................................................... 7
‑ MS without anterior scape (
Figs 14
,
21
;
Rheims 2019
: fig. 62)................................................. 9
7(6) anterior base of MS scape slender, less than one third scape width (
Fig. 24
;
Rheims 2019
: fig. 22)..................... 8
- anterior base of MS scape wide, more than half scape width (
Rheims 2019
: fig. 37)..................
E. brucedickinsoni
8(7) LL strongly converging, reaching lateral margins of anterior base of scape, MS smooth, wider than long (
Rheims 2019
: fig. 22).....................................................................................
E. andrematosi
‑ LL gently converging, running almost parallel to anterior base of scape; MS grooved, as wide as long (
Fig. 24
)..........
E. klausmeinei
9(6) LL straight, roughly parallel or converging anteriorly; MS roughly 1.5 times wider than long (
Fig. 21
;
Rheims 2019
: fig. 62)................................................................................................... 10
‑ LL medially projecting over MS; MS as wide as long, roughly an inverted T‑shape (
Fig. 14
)......
E. alicecooperi
spec. nov.
10(9) MS roughly rectangular (
Fig. 21
); packed structures on each side running mostly parallel to one another (
Figs. 23−24
)....................................................................................
E. angusyoungi
spec. nov.
‑ MS roughly oval (
Rheims 2019
: fig. 62); packed structures on each side strongly converging towards one another (
Rheims
2019: figs 63−64)...........................................................................
E. rickalleni