Delimitation and description of 19 new genera, a subgenus and a species of Salticidae (Araneae) of the world
Author
Prószyński, Jerzy
text
Ecologica Montenegrina
2016
2016-05-26
7
4
32
https://doi.org/10.37828/em.2016.7.1
journal article
10.37828/em.2016.7.1
2336-9744
13224403
urn:lsid:zoobank.org:pub:4171B7E1-BE6F-48ED-85B4-4DC2C232A273
Gen.
Rudakius
Prószyński, 2016
,
gen. n.
Figures 8F–J
Type
species
.
Menemerus cinctus
Pickard-Cambridge O., 1885
.
Documentation studied
. The survey of diagnostic drawings in
Prószyński (2016a)
and original literature.
Figure 8.
Diagnostic characters of new genera:
A – B –
Psenuc vesporum
, the internal structure of epigyne, palp and modified tibia I with reduced spines;
C – E
–
Okinawicius
[?]
vankeeri
: spermatheca and duct, palp and habitus, note flattened body and a row of subocular stridulatory bristles on tubercles;
F – I
–
Rudakius cinctus
: the internal structure of epigyne and single spermatheca, magnified, abdominal pattern of female and male, male palp;
J
–
R. maureri
: the row of subocular stridulatory bristles on tubercles;
K – M
–
Sittipub pubescens
: the internal structure of epigyne, epigyne and male palp. N -
Yllenus coreanus
, scopula brush on tarsus I. Sources: drawn by J. Prószyński in
Annales zoologici
:
A – B, K
–1992: 44, 8: 112-113, f 88-90, 92-93;
C – E
– 2003: 53, 151-152, Figs 594, 605-609;
F – I
– 1984. 37: 351-352, f. 20, 23, 27, 39, 41;
J
–1992: 44: 105-106, Fig. 79;
K
–
Proszynski 1987: 97
(Fig. unnumbered);
N
– 1968: 26: 426, Fig. 76; drawn by M. Żabka:
L – M
–
Fauna Polski
19: 92, Figs 347-348, 350. By courtesy.
Etymology
. Named in honor of great Persian poet Rudaki (850-
940 n.
e.) who lived in the Samanid court in Buchara (present day
Uzbekistan
) - in the area of occurrence of this genus. Name combines words Rudaki and
Pseudicius
, grammar gender assumed masculine.
Diagnosis
. Share mutual diagnostic characters of PSEUDICIINES: lateral, subocular row of about 10 short bristles on protuberances (
Fig. 8J
), modified tibia of robust leg I, flattened body and characteristic color pattern (
Figs. 8G–H
). At first glance epigyne and palps appear entirely different from other genera of this group, however, in spite of different appearance, all parts of these structures appear homologous.
Female. Epigyne has two large grooves, separated by a septum, but without visible external pair of pockets. Copulatory openings are distinctly visible in the middle part of medium septum, sclerotized and followed by broad, sclerotized ducts running posteriorly, then making a full circle tight loop, near branching off point of the scent opening armature. From that spot follows an obliquely sclerotized duct, unusually narrow, to postero-medially located spermathecae, small in comparison with the size of the epigyne (
Fig. 8F
). In
Rudakius afghanicus
(
Andreeva, Heciak & Prószynski, 1984
)
,
comb. n.
spermatheca is different, intermediary to the state in
Afraflacilla
: elongate vessel, running medially, parallel to the main body axis and much larger, about half the length of epigyne.
Male palp is very special, with the anterior edge of bulbus truncated transversally, with robust embolus arising antero-laterally and the posterior part of bulbus expanded diagonally, postero-laterally. Tibial apophysis large, consisting of two long, pointed rami, widely spaced, in some species, however, dorsal ramus is distinctly shorter (
Fig. 8I
).
More diagnostic documentation
– see at: http://www.peckhamia.com/salticidae/q27-Ruda.html.
Distribution
.
Rudakius
is a central Central Asian genus, occuring also in
China
,
Ethiopia
,
India
,
Malaysia
,
Saudi Arabia
.
Composition
. The following species are transferred from the genus
Pseudicius
Simon, 1885
:
Rudakius afghanicus
(
Andreeva, Heciak, Prószynski, 1984
)
,
comb. n.
,
R. cinctus
(Pickard-Cambridge O., 1885)
,
comb. n.
,
R. delesserti
(Caporiacco, 1941)
,
comb. n.
,
R. maureri
(Prószynski, 1992)
,
comb. n.
,
R. rudakii
(Prószynski, 1992)
,
comb. n.
,
R. spasskyi
(
Andreeva, Heciak, Prószynski, 1984
)
,
comb. n.
,
R. wenshanensis
(He, Hu, 1999)
,
comb. n.
Species
Rudakius citri
(Sadana, 1980)
,
comb. n.
was originally misidentified as
Phlegra citri
Sadana, 1980: 229
,
Figs 1–5
;
Rudakius ludhianaensis
(Tikader, 1974 - nec Sadana et Kaur, 1974), comb. n. was originally misidentified as
Marpissa ludhianaensis
Tikader, 1974: 205
,
Figs 1-3
.
Removed from the genus
Pseudicius
Metaphidippus
[?]
siticulosus
(Peckham, Peckham, 1909)
comb. n.
Synonyms:
Pseudicius siticulosus
Peckham & Peckham, 1909: 495
, pl. 39, Fig. 11.
Pseudicius siticulosus
Maddison, 1996: 154
(4): 229, 241, 333, Figs 43, 119, Richman, Cutler & Hill 2012: 65.
Remarks
. Transfer to
DENDRYPHANTINES
is based on diagnostic drawings by W.P. Maddison (http://www.peckhamia.com/salticidae/q8-Metap.html#met-sit), published in 1996, but unfortunately the crucial drawing of internal structures of epigyne was not published. Owing to the kindness of Dr. W.P. Maddison I have seen that drawing in 1986, but I have no permission to display it. Maddison, informed on misplacement of this species, has told me that he has been aware of that since many years, but he doubts that genus
Metaphidippus
Pickard-Cambridge F. O., 1901
is correct placement.
Comment
. Removal from
Pseudicius
is necessary for understanding the evolution of that genus, which has never reached Western Hemisphere, however, records in World Spider Catalog are not updated yet.