New data clarifying the taxonomy of European members of the Lepidocyrtus pallidus - serbicus group (Collembola, Entomobryidae)
Author
Mateos, Eduardo
Author
Winkler, Daniel
text
Zootaxa
2018
2018-06-07
4429
3
548
568
journal article
29942
10.11646/zootaxa.4429.3.5
4388d7fb-188c-402f-8fae-990a1f3dcdf4
1175-5326
1285080
AA87BBFC-DF19-4A05-A227-133C0A92049A
Lepidocyrtus arrabonicus
Traser, 2000
Fig. 1
,
Tab 1
Material examined.
Four
paratypes
(
3 females
and
1 male
) preserved in 70% ethanol and mounted on slides by the authors, Fertőújlak (Hungary), position
N 47°40'58"
E 16°50'37"
, deposited at the US,
9.iv.1999
,
G. Traser
leg.
Seven
topotypic specimens (
4 males
and
3 females
) on slides deposited at the
US
,
14.vii.2017
,
D. Winkler
leg.
Remarks.
Specimens from the
type
series preserved in alcohol were in excellent conditions, with clearly visible chaetotacic characters. All specimens studied have the same morphology and chaetotaxy and match the description of
Traser (2000)
, but with the following differences: Dorsal head macrochaetae formula
A0A2a A2A3Pa5
; interocular chaetotaxy with chaetae
s
,
t
,
p
,
q
and 2‒3 intraocular scales (
Fig. 1
). Also all characters, except the absence of dorsal cephalic macrochaeta S3, match the description done for
L. florae
sp. nov.
(see
Figures 12
–
33
).
FIGURES 1–2.
Dorsal head chaetotaxy (left side), broad circles—long ciliated macrochaetae, small circles—short ciliated macrochaetae: 1,
L. arrabonicus
; 2,
L. pseudosinelloides
.
Discussion.
Dorsal cephalic macrochaetae formula of
L. arrabonicus
was described following RST system as
R0R1R2R3P o
(
Traser 2000
). In the original description (
Traser 2000:
Figure 2
) the illustration of dorsal head chaetotaxy clearly shows that
R1
is actually
R1s
, and
R3
is actually
R2
so the macrochaetae formula actually corresponds to the AMS scheme
A0A2a A2A3Pa5
. In all specimens we have studied this formula is also
A0A2a A2A3Pa5
. The original description erroneously missed interocular chaeta
q
(
Traser 2000:
Figure 3
), which is in fact present both in specimens of the
type
series, as well as in all other studied specimens from various locations.