A review of the subfamily Harpypalpinae Fain, 1972 (Acariformes: Harpirhynchidae) — parasites of passerine birds
Author
Klompen, Hans
text
Zootaxa
2014
3857
4
451
477
journal article
10.11646/zootaxa.3857.4.1
2e2c6b06-4c71-41ca-ae3c-3666926ffd10
1175-5326
225728
563192BA-A7E3-41C8-ADD8-A589D1BC42FC
Harpypalpus lonchura
sp. nov.
(
Figs. 5
,
9
A)
Description
. FEMALE (
holotype
,
Fig. 5
). Body 315 long (
300–315 in
2
paratypes
) and 220 wide (205–220).
Gnathosoma
75 long (70–75). Palp femur-genu about 35 long and 30 wide. Lengths of palpalae:
dF
about 30,
dG
about 9,
l”G
about 15.
Idiosoma
about 270 long, its striated cuticle with microscales. Propodonotal shield 110 long (100–110) and 120 wide (120–130). Setae
vi
,
ve
,
si
,
d1
,
e1
, and
e2
thickened; most of them distinctly serrate, excluding
e1
with uneven lateral margins. Setae
se
,
c2
,
f1
,
f2
,
h1
, and
h2
filiform, distinctly serrate. Setae
h1
situated anterior to level of setal bases
f2
; setae
h2
situated distinctly posterior to level of setal bases
f1
. Lengths of idiosomal setae:
vi
and
ve
about 35,
si, se,
and
d
1
25–30,
c2
about 35,
e1
8
–9,
e2
about 15,
f1, f2,
and
h1
35–40,
h
2
27–33. Setae
3a
present. Setae
dF
I serrate,
dTr
III and
dTr
IV extending well short of their respective tarsi, slightly thickened and serrate; setae
vF
III and
vF
IV present, slightly shorter than
vTr
III and
vTr
IV, respectively. All ventral setae of legs smooth.
MALE (2
paratypes
,
Fig. 9
A). Body 235–245 long and 200–210 wide.
Gnathosoma
60 long. Palp femur-genu 35 long. Lengths of palpalae:
dF
28,
dG
10,
l”G
15.
Idiosoma
about 185 long, its striated cuticle dorsally covered by microscales. Propodonotal shield about 170 long and 185 wide. Setae
vi
situated posterior to
ve
, distance between levels of setal bases
vi
and
ve
about 20. Distance
vi–vi
about 30,
ve–ve
about 45. Setae
si, se
,
d1,
and
e2
smooth,
c2
,
f1, h1,
and
h2
serrate. Distance between levels of setal bases
e1–g2
and
g1–g2
subequal, about 10. Lengths of idiosomal setae:
si
11–12,
se
about 15,
d1
and
e
2
10
–11,
c2
about 25,
f1, h1
, and
h
2
20–22. Genital opening situated at level of setal bases
d1
. Leg setation as in female.
Type
material
. Female
holotype
(
OSAL
0082504),
2 female
and
2 male
paratypes
(
OSAL
0082505–0082507, 0082529) from
Lonchura
castaneothorax
(Gould) (
Estrildidae
),
AUSTRALIA
: Western
Australia
, Mount Hart,
17.02°S
125.07°E
(GEOnet),
13 September 1976
, coll. F.S. Lukoschus.
Holotype
deposition.
OSAL
.
Etymology
. The species name is derived from the generic name of the host and is a noun in apposition.
Differential diagnosis
. This species is close to
H. taeniopygia
sp. nov.
(only female known). In females of both species, setae
vF
III and
vF
IV are present, dorsal striae of the
idiosoma
are with microscales, setae
e1
and
d1
are slightly thickened, not longer than 16, setae
si
,
d1
and
e2
are distinctly serrate, setal bases
h1
are situated anterior to the level of setal bases
f2
, setae
dTr
III and
dTr
IV extend well short of reaching the respective tarsi. These species differ from each other by the following features. In
H. lonchura
sp. nov.
, the body is 300–315 long and setae
e2
are 2 times longer than
e1
. In
H. taeniopygia
sp. nov.
, the body is 220 long and setae
e1
and
e2
are subequal.
H. lonchura
sp. nov.
is also close to
H. longipes
but differs from it by the following features. In both sexes of
H. lonchura
sp. nov.
, setae
dTr
III and
dTr
IV extend well short of reaching the respective tarsi; in females, setae
e1
and
e2
are slightly thickened and not longer than 16, setae
si
,
d1,
and
e2
are distinctly serrate, setal bases
h1
are situated anterior to the level of setal bases
f2
. In both sexes of
H. longipes
, setae
dTr
III and
dTr
IV extend to their respective tarsi; in females, setae
e1
and
e2
are filiform, 25–30 long, setae
si, d1
and
e2
are smooth, setal bases
h1
are situated posterior to the level of setal bases
f2
.