The centipede genus Eupolybothrus Verhoeff, 1907 (Chilopoda: Lithobiomorpha: Lithobiidae) in North Africa, a cybertaxonomic revision, with a key to all species in the genus and the first use of DNA barcoding for the group
Author
Stoev, Pavel
Author
Akkari, Nesrine
Author
Zapparoli, Marzio
Author
Porco, David
Author
Enghoff, Henrik
Author
Edgecombe, Gregory D.
Author
Georgiev, Teodor
Author
Penev, Lyubomir
text
ZooKeys
2010
50
29
77
http://dx.doi.org/10.3897/zookeys.50.504
journal article
http://dx.doi.org/10.3897/zookeys.50.504
1313-2970-50-29
Eupolybothrus Verhoeff, 1907
Type species.
Lithobius grossipes
C.L. Koch, 1847, by subsequent designation of
Chamberlin (1925)
. Type locality: Triest, Italy.
Diagnosis.
Medium- to large-sized
Lithobiidae
(body length 16-48 mm) with numerous irregularly arranged pores on the last four pairs of coxae; antennal articles always more than 20, from 38 to around 80; ocelli numerous, usually from 1+16 to 1+24, absent or reduced in some troglobitic species; porodont situated laterad to the forcipular coxosternal teeth; tergites with or without posterior triangular projections, tarsi of all legs bipartite; forcipular coxosternite with 5+5-14+14 teeth (usually from 7+7 to 10+10); female gonopod with 2 spurs and simple claw, male gonopods single or bipartite.
Assigned valid species (20).
Eupolybothrus (Eupolybothrus) andreevi
Matic, 1964,
Eupolybothrus (Schizopolybothrus) caesar
(Verhoeff, 1899),
Eupolybothrus (Propolybothrus) dolops
Zapparoli, 1998,
Eupolybothrus (Schizopolybothrus) excellens
(Silvestri, 1894),
Eupolybothrus (Eupolybothrus) fasciatus
(Newport, 1845),
Eupolybothrus (Eupolybothrus) gloriastygis
(Absolon, 1916),
Eupolybothrus (Eupolybothrus) grossipes
(C.L. Koch, 1847),
Eupolybothrus kahfi
Stoev & Akkari sp. n.,
Eupolybothrus (Parapolybothrus) herzegowinensis
(Verhoeff, 1900),
Eupolybothrus (Parapolybothrus) imperialis
(Meinert, 1872),
Eupolybothrus (Schizopolybothrus) leostygis
(Verhoeff, 1899),
Eupolybothrus (Eupolybothrus) litoralis
(L. Koch, 1867),
Eupolybothrus (Eupolybothrus) longicornis
(Risso, 1826),
Eupolybothrus (Allopolybothrus) nudicornis
(Gervais, 1837),
Eupolybothrus (Parapolybothrus) obrovensis
(Verhoeff, 1930),
Eupolybothrus (Mesobothrus) transsylvanicus
(Latzel, 1882),
Eupolybothrus (Schizopolybothrus) tabularum
Verhoeff, 1937,
Eupolybothrus (Leptopolybothrus) tridentinus
(Fanzago, 1874),
Eupolybothrus (Propolybothrus) werneri
(Attems, 1902),
Eupolybothrus (Mesobothrus) zeus
(Verhoeff, 1901).
Taxa of uncertain taxonomic status (10).
Eupolybothrus (Schizopolybothrus) acherontis
(Verhoeff, 1900),
Eupolybothrus acherontis wardaranus
(Verhoeff, 1937),
Eupolybothrus (Mesobothrus) macedonicus
(Verhoeff, 1943),
Eupolybothrus osellai
Matic, Floca & Hurezeanu, 1992,
Eupolybothrus ruffoi
Matic, Floca & Hurezeanu, 1992,
Eupolybothrus sketi
Matic, 1979,
Eupolybothrus (Schizopolybothrus) spiniger
(Latzel, 1888),
Eupolybothrus (Schizopolybothrus) stygis
(Folkmanova, 1940),
Eupolybothrus valkanovi
(Kaczmarek, 1973),
Eupolybothrus (Propolybothrus) verrucosus
(Sseliwanoff, 1876).
Remarks.
Several taxa assigned to
Eupolybothrus
remain species inquirendae. Here we briefly review the current status of these taxa.
Eupolybothrus stygis
was described from Iljina
pecina
(cave) near Trebinje in Bosnia and Herzegovina (
Folkmanova 1940
), and
Stoev (2001b)
suggested that it could be identical with
Eupolybothrus leostygis
, a troglobitic species
known
from the same area (
Eason 1983
). In the key below it keys out together with
Eupolybothrus acherontis
, another poorly known species from Bosnia and Herzegovina.
Stoev (2001a
,
b
) noted that
Eupolybothrus spiniger
,
Eupolybothrus acherontis
and
Eupolybothrus acherontis
wardaranus could be identical with
Eupolybothrus caesar
. Being the oldest available name, in case of synonymy
Eupolybothrus spiniger
would have priority over
Eupolybothrus caesar
. Thanks to Verena Stagl, curator of myriapods at NHMW, we were able to obtain a photograph of the prefemur of the ultimate leg pair of male
Eupolybothrus spiniger
which shows no differences with that of
Eupolybothrus caesar
. However, until we personally examine the types we prefer to treat
Eupolybothrus spiniger
and
Eupolybothrus caesar
as separate species.
Eupolybothrus valkanovi
was based on a single female with unusually short gonopodial spurs found near Asenovgrad, Rhodope Mts in Bulgaria (
Kaczmarek 1973
). According to
Stoev (2002)
it is most likely conspecific with the morphologically similar
Eupolybothrus transsylvanicus
which is also known to occur in the area.
Eupolybothrus sketi
was described from male and female specimens found in the Jakupica Mts, in the Former Yugoslav Republic of Macedonia (
Matic 1979
). It is listed under the possible synonyms of
Eupolybothrus transsylvanicus
by
Minelli (2006)
but its status is yet to be clarified. Morphologically, it is most closely related to
Eupolybothrus zeus
from Greece.
Eupolybothrus tabularum
was synonymised under
Eupolybothrus excellens
by
Minelli and Zapparoli (1985)
but was recently found to be a good species. A paper on this subject is currently in preparation by M. Zapparoli and will be published elsewhere. Although both species share some traits in common (like 15VCm spine), the long median protuberance on the prefemur of leg 15 in males convincingly distinguishes
Eupolybothrus excellens
from
Eupolybothrus tabularum
(see key below).
Eupolybothrus macedonicus
is hitherto known only from its type locality, Temna cave near Loutraki, North Greece (
Zapparoli 2002
). Likewise,
Eupolybothrus verrucosus
is presently known only from its original description based on a single female specimen from Moldova (
Minelli 2006
). The taxonomic status of both species remains uncertain. The status of
Eupolybothrus cloudsley-thompsoni
,
Eupolybothrus osellai
and
Eupolybothrus ruffoi
is addressed under Discussion.