The genus Boreviulisoma Brolemann, 1928 — an Iberian-N African outlier of a mainly tropical tribe of millipedes (Diplopoda: Polydesmida: Paradoxosomatidae)
Author
Reboleira, Ana Sofia P. S.
Author
Enghoff, Henrik
text
Zootaxa
2013
3646
5
516
528
journal article
10.11646/zootaxa.3646.5.2
69a887a6-9b76-4c2e-af24-111174bdacf9
1175-5326
222748
649D8424-F543-4489-B025-E8006D1EEB52
Boreviulisoma badium
(Attems, 1952)
Figs 15–19
Liliputia badia
Attems, 1952
Boreviulisoma badia
: Geoffroy 2013
Material examined:
photos of body rings and gonopods of the
holotype
(the only known specimen) from
Spain
, Sevilla, Alcalá de Guadaíra, kindly provided by Mr. Edmund Schiller, Naturhistorisches Museum Wien, where the
holotype
is housed.
Name
: not stated by Attems, but
badius
is a Latin adjective meaning reddish-brown, which agrees with the coloration of the species. The transfer from
Liliputia
(feminine) to
Boreviulisoma
(neuter) warrants the gender change from
badia
to
badium
.
Diagnosis.
Differs from congeneric species by having femoral knobs on male legs 3–26. Further differs from
B. liouvillei
by having simple, pointed metazonal setae and from
B. barrocalense
n. sp.
by being reddish-brown.
FIGURES 15–19.
Boreviulisoma badium
(Attems, 1952)
,
holotype
. 15—3rd leg, 16—6th leg. 17—ca. 26th leg. 18—right gonopod, mesal view. 19 - left gonopod, lateral view. (Courtesy of E. Schiller). Scale bars: 100µm.
Descriptive notes.
Male femora
from leg-pair 3 to at least 26 with ventral tubercles situated a little beyond midlength (Figs. 15–17), but not as distal as in
B. barrocalense
n. sp.
(leg-pairs 1 and 2 are missing from the
holotype
).
Gonopods
(Figs. 18–19) as in
B. barrocalense
n. sp.
, but apically rounded, apparently without processes.
Remarks.
Jeekel (1967) synonymized
Liliputia badia
with
Boreviulisoma liouvillei
“after a comparison of the pertinent descriptions and drawings by Attems, 1952, Brölemann, 1928, and Schubart, 1960”. Jeekel (1967) further noticed, “The only really important point of difference in the descriptions is that Attems noticed the presence of a ventro-femoral tubercle on the legs of the male of
badia
. Obviously, these tiny knobs were overlooked by Brölemann”. Also Schubart (1960) did not mention femoral tubercles. The available material unfortunately does not allow us to ascertain whether such knobs are present on the Moroccan
Boreviulisoma
. There is another distinguishing character of the Moroccan species, namely, that the tergal setae are short and clavate (
Figs 22–23
, also according to both Brolemann 1928 and Schubart 1960), whereas those of
badium
(Attems 1952: fig. 25, confirmed by photos of the
holotype
which are, however, unsuitable for reproduction) are thin and pointed, as in
B. barrocalense
n. sp.
(
Fig. 6
). Therefore, while we agree to the generic synonymy (
Boreviulisoma
=
Liliputia
), we regard
B. badium
as a valid species.