The millipede genus Glomeris Latreille, 1802 (Diplopoda, Glomerida, Glomeridae) in North Africa
Author
Golovatch, Sergei
Russian Academy of Sciences, Moscow, Russia
Author
Mauriès, Jean-Paul
urn:lsid:zoobank.org:author:
Muséum national d’Histoire naturelle, Département Systématique et Evolution, Section Arthropodes, Paris, France & D 362 Dc 0 - & CC & - BD
Author
Akkari, Nesrine
urn:lsid:zoobank.org:author:
Institut Supérieur des Sciences Biologiques Appliquées de Tunis, Tunis, Tunisia & - 42 F & A 66 B 46 A 10 F & -
Author
Stoev, Pavel
National Museum of Natural History, Sofia, Bulgaria & A & BC & EE
Author
Geoffroy, Jean-Jacques
Muséum national d’Histoire naturelle, Département Ecologie & Gestion de la Biodiversité, UMR 7179 du CNRS, Equipe EVOLTRAIT, Brunoy, France & - 415 D-Bc 54 - 86256 E & D & D & - A 726 - 3104291 Bbed
text
ZooKeys
2009
2009-06-18
12
12
47
86
journal article
10.3897/zookeys.12.179
98d46a53-c342-4e19-b613-8300c3ad56d1
1313–2970
576461
40AE4755-F076-4CCD-81CF-F14F318E4FFE
Glomeris
troglokabyliana
Golovatch & Mauriès
,
sp. n.
urn:lsid:zoobank.org:act:
36F30A02-E19F-4B99-8468-B75A52A771EC
Fig. 1
Type
material.
Algeria
, Algiers, “dept.
Alger
”,
Michelet-Djurdjura
road,
Azerou Tidjer
, entrance of
Ifri Mareb Cave
,
19.XI.1912
, leg.
P. de Peyerimhoff
(
Biospeologica
704A),
holotype
♁ (MNHN CC 165),
paratypes
: 2 ♁,
3 ♀
,
8 juv.
(MNHN CC 165). Same locality, Azerou Tidjer, Ifri bou-Amane Cave,
19.XI.1912
, leg.
P. de Peyerimhoff
(Biospeologica 706),
paratypes
: 1 ♁,
2 ♀
(ZMUM). Same locality,
29.VII.1913
, leg.
P. de Peyerimhoff
(Biospeologica 707),
paratypes
: 6 ♁, juv. ♁,
23 ♀
, juv.
♀
(MNHN CC 165), 1 ♁,
1 ♀
(ZMUC),
3 ♀
(NMNH),
3 ♀
(FMNH),
3 ♀
(NHMW 7779). Same locality, Michelet-Djurdjura road, douar Aït-Boudrar,
Anou Tahalouant Cave
,
11.VII.1914
, leg.
P. de Peyerimhoff
(Biospeologica 710), 1 ♁ (MNHN CC 165)
.
Algeria
, “dept. Alger”,
Bouïra
, douar
Haïzer
,
Ifri Yacoub Cave
,
30.X.1912
, leg.
P. de Peyerimhoff
(
Biospeologica
915),
paratypes
: 3 ♁,
5 ♀
,
7 juv.
(MNHN CC 165)
.
Algeria
, “dept. Alger”, douar
Ben-bou-Ouakour
, canton
Beni Mansour Maillot
,
n’Tarzout Cave
,
8.III.1914
, leg.
P. de Peyerimhoff
(
Biospeologica
906),
1 ♀
(MNHN CC 165)
.
Name
:
To emphasize the provenance of material from caves in the High Kabylia,
Algeria
.
Diagnosis
:
Differs from all congeners except
G. albida
Mauriès & Vicente, 1978
and
G. monostriata
sp. n.
in the clear troglomorphy (in particular, the lack of pigmentation), coupled with two striae crossing the collum and 1-2 striae crossing the thoracic shield, and usually with (6)7+1 ocelli.
Description
:
Length of extended adults of both sexes ranging between 13.5-14.0 (♁) and 15.0-
17.5 mm
(
♀
), width 3.4-4.2 (♁) and 5.0-
5.8 mm
(
♀
), body broadest at thoracic shield.
Holotype
ca
13.5 mm
long and
3.65 mm
wide (extended), or ca 9.5 and
3.5 mm
, respectively (unextended). Juveniles with 12 segments (like adults) and 5 ocelli, ca
4.8 mm
long and
2.2 mm
wide. Juveniles with 11 segments and 5 ocelli, ca
4.5 mm
long and
2.2 mm
wide. Juveniles with 10 segments and 3 ocelli, ca
3.4 mm
long and
1.75 mm
wide. Juveniles with 8 or 9 segments and 2-3 ocelli, ca
2.7-2.8 mm
long and
1.13-1.40 mm
wide.
Coloration entirely pallid.
Head usual, transverse; Tömösváry’s organ transversely oval, strongly elongate (
Fig. 1A
); antennae long, antennomere 6 longest, 2.5-2.8 times longer than wide (
Fig. 1B
); ocelli usually 7+1, rather convex but usually transparent and thus poorly visible (
Fig. 1A
), only rarely pigmented (5+1 or 6+1 grey ocelli in ♁♁ from Anou Tahalouant and n’Tarzout caves, respectively).
Collum with two transverse striae.
Thoracic shield with a narrow hyposchism reaching the caudal tergal contour (
Fig. 1C
); 3-4 transverse striae, of which 1-2 anterior, starting well in front of schism, crossing entire dorsum, while the others, starting just above schism, are abbreviated (
Fig. 1C
).
Tergal surface very finely punctate. Terga 3 and 4 rather broadly rounded laterally, tergum 3 being only slightly narrower (
Fig. 1C
). Tergal pilosity and mid-dorsal sinuosity lacking. Pygidium usually with a completely regularly rounded caudal margin, only rarely extremely faintly sinuated medially at margin.
♁ leg 17 (
Fig. 1D
) with a medium-sized, regularly rounded, outer coxal lobe; telopodite 4-segmented.
♁ leg 18 (
Fig. 1E
) with a broadly ogival syncoxital notch; telopodite 4-segmented.
Telopods (
Figs 1F, G
) with a rather high, regularly rounded, bare, central syncoxital lobe flanked by two setose horns, each crowned with a very small bulb and a long, setiform filament. Femur with a large caudomedial outgrowth, subquadrate at base. Tibia with a caudomedial unciform process. Tarsus rather broadly rounded apically.
Figure 1.
Glomeris troglokabyliana
sp. n.
, ♁
paratype
;
A
, left part of head showing ocelli and Tömösváry’s organ, dorsal view;
B
, antenna, lateral view;
C
, thoracic shield and terga 3 & 4, lateral view;
D
, leg 17;
E
, leg 18;
F, G
, leg 19 (telopod), caudal and frontal views, respectively. – Scale bar:
0.3 mm
(D-G); drawn not to scale (A-C).
Remarks
:
This species is the only clearly troglomorphic congener to be reported from
Algeria
. It is noteworthy that some specimens show rudimentary pigmentation of the ocelli.
Based on the shape of tergum 3, this new species can be regarded as somewhat intermediate between the “
Stenopleuromeris
” and “
Eurypleuromeris
”
types
, although closer to the former.