Euophryine jumping spiders of the Afrotropical Region-new taxa and a checklist (Araneae: Salticidae: Euophryinae)
Author
Wesołowska, Wanda
tomwes@biol.uni.wroc.pl
Author
Azarkina, Galina N.
urmakuz@gmail.com
Author
Russell-Smith, Anthony
tomwes@biol.uni.wroc.pl
text
Zootaxa
2014
2014-04-15
3789
1
1
72
journal article
5628
10.11646/zootaxa.3789.1
f119e326-206d-45aa-a988-93be43f4bfad
1175-5326
4913880
E59786FC-F821-4B2F-86AB-6C245E68ABE1
Genus
Lophostica
Simon, 1902
Type species:
Lophostica mauriciana
Simon, 1902
Description.
The genus is distinctive in having chelicerae with a broad quadri-cuspid retromarginal tooth in both sexes. The embolus is accompanied by a free terminal apophysis, similar to that in the genus
Rumburak
described below. The epigyne is similar to other
Euophryinae
, with two oval depressions, short seminal ducts and bean-shaped spermathecae. The distance between the anterior lateral eyes is a little larger than between the posterior laterals in both sexes. Tibia I has four pairs of long ventral spines and metatarsus I has three pairs.
Redescription of the
type
species is given in
Duhem, Ledoux & Wesołowska (2005)
.
Distribution.
The genus only includes three species occurring on the Mascarene Archipelago.
Remark.
Two species described by
Ledoux (2007)
from
Reunion
demand redescriptions; the form of their chelicerae and lack of free terminal apophysis suggests that they are misplaced (they are similar to some
Euophrys
members).
Genus
Rumburak
gen. nov.
Type species:
Rumburak lateripunctatus
Wesołowska, Azarkina & Russell-Smith
Diagnosis.
The genus is distinctive in the form of the embolus. The embolus forms a basal loop on the bulb apex, and extends towards the palpal tip together with a free terminal apophysis (the embolus appears to be composed of two branches). The presence of a free terminal apophysis sets this genus apart from all other Afrotropical Euophyrinae except
Lophostica mauriciana
Simon, 1902
from the Mascarene Islands, but the latter has a different cheliceral dentition (a wide retromarginal tooth with four cusps).
Rumburak
shares some genitalic characters with this subfamily, e.g. an elongated bulb, the spermophore forming three meanders, and the presence of a basal embolic loop. The epigyne resembles those of other
Euophryinae
genera in its form, with pits hiding the copulatory openings surrounded by sclerotized flanges, but the seminal ducts are relatively shorter than in the other genera.
Etymology.
Name arbitrary;
Rumburak
is the name of a bad wizard from a popular Czech film for children. Masculine in gender.
Composition.
Seven species, of which six are described below as new.
Distribution.
The genus is restricted to
South Africa
.