New species of Atropacarus (Hoplophorella), (Acari, Oribatida, Phthiracaridae) from the Afrotropical Region
Author
Niedbała, Wojciech
Author
Starý, Josef
text
Zootaxa
2014
3774
1
journal volume
46301
10.11646/zootaxa.3774.1.5
8352c064-d889-4a0f-88cd-8a3cd8751fe1
1175-5326
226578
DD27BDBB-5B7C-486C-A0DD-DC4167A7A9AF
Atropacarus
(
Hoplophorella
)
curtisetosus
sp. nov.
(
Figs. 1A–D
)
Measurements of
holotype
. Prodorsum: length 167, width 121, height 51; sensillum 81, setae:
in
18,
le
10,
ro
20; notogaster: length 296, width 195, height 177; setae:
c
1 28,
c
1/
c
1-
d
1=0.4,
h
1 28;
p
1 20; genitoaggenital plate 83
x53
; anoadanal plate 106
x78
.
Description.
Small species. Colour brown. Surface of body with cerotegument and covered with concavities.
Prodorsum
(
Fig. 1A
) without lateral carinae. Posterior furrows present. Sigillar fields indistinct because cerotegument. Sensilli long, rod-like without head covered with cilia in distal half. Setae short, rod-like, stout, obtuse, and rough. Exobothridial setae vestigial.
Notogaster
(
Fig. 1B
) with setae short (
c
1<1/2
c
1-
d
1), rigid, stout, obtuse, and rough, setae
c
1 and
c
3 remote from anterior margin, setae
c
3 more so than
c
1, setae
c
2 considerably further. Only lyrifissures
ip
visible.
Ventral region
(
Fig. 1C
). Genitoaggenital plates with nine pairs of setae with formula: 4+1: 4. Anoadanal plates with rough setae, setae
ad
2 thickest and longest.
Legs
(
Fig. 1D
) Formulae of setae and solenidia of “incomplete
type
”. Setae
d
on femora I slightly remote from distal end of article, setae
v’
absent.
Material examined.
Holotype
is deposited at
DATE
. Locus typicus: TAN-002,
Tanzania
, east slope of Southern Uluguru Mts., 18.
XI. 2010,
07
°07'20" S,
37°38'37"E
, altitude
2058m
, mid-altitude afromountaine deciduous forest, litter sifting sample of leaf litter, leg. V. Grebennikov.
Etymology
. The name
curtus
is Latin for “short” and alludes to the short prodorsal and notogastral setae.
Comparison.
The new species is slightly similar to pantropical species
A
.(
H
.)
stilifer
(
Hammer, 1961
)
but is distinguishable by the shape of its sensilli without a head, its shorter notogastral setae, the location of
ad
2 setae laterally to
an
1 setae (versus near of setae
an
2) and the absence of setae
v”
on femora I (
Hammer 1961
,
Niedbała 2001
).