Review of Chinese species of the Oxylipeurus - complex (Phthiraptera: Philopteridae), with descriptions of two new genera and five new species
Author
Gustafsson, Daniel R.
Author
Lei, Lujia
Author
Chu, Xingzhi
Author
Zou, Fasheng
text
Zootaxa
2020
2020-02-20
4742
2
201
255
journal article
10.11646/zootaxa.4742.2.1
623ad777-a27c-4c95-a742-6fefa2c9c785
1175-5326
3677719
CA0AD801-C329-4D41-B081-1647491DF842
Reticulipeurus robustus
(
Rudow, 1869
)
(
Figs 7–8
,
25
,
45–47
,
71
,
80
,
89
,
93
)
Lipeurus robustus
Rudow, 1869: 32
.
Oxylipeurus mesopelios robustus
(
Rudow, 1869
)
;
Clay 1938: 177
.
Oxylipeurus robustus
(Rudow), 1869
;
Hopkins & Clay 1952: 260
.
Reticulipeurus mesopelios robustus
(Rud.)
;
Złotorzycka 1966: 112
.
Oxylipeurus robustus
(
Rudow, 1869
)
;
Price
et al
. 2003: 204
.
Type
host.
Lophura leucomelanos lineata
(Vigors, 1831)
—Kalij pheasant.
Type
locality.
None given. The natural range of the
type
host spans the
Himalayas
and
Myanmar
, but this host is common in captivity
.
Other host.
Lophura nycthemera
(Linnaeus, 1758)
—silver pheasant.
Description.
Both sexes.
Head slender, frons broadly rounded (
Fig. 7
). Marginal carina relatively wide. Dorsal preantennal suture extends far lateral to
ads
. Head chaetotaxy as in
Figs 7
and
93
. Lateral margins of postantennal head parallel or slightly concave. Thoracic and abdominal plates and chaetotaxy as in
Figs 7–8
. Reticulation extensive across pteronotum, pterosternal plate, metepisternum, tergopleurites, and sternal and subgenital plates.
Male.
Antennae as in
Fig. 25
; only rudimentary tooth-like projection on scape (in some specimens slightly larger than illustrated); rugose area of flagellomere I extensive. Accessory sternal plates present on segment VIII (
Fig. 80
). Stylus short, of roughly equal width throughout (
Fig. 80
). Basal apodeme slender (
Fig. 45
). Mesosome small, distal margin converging to median point, rugose area broadening slightly laterally; antero-lateral hooks small. Gonopore long, wide (
Fig. 47
). Ventral sclerite as in
Fig. 47
, lateral ends widening; one sublateral pore and two submedian microsetae on each side on posterior margin. Parameres slender, tapering, parameral heads slender, acute;
pst1
much proximal to
pst2
. Measurements as in
Table 1
.
Female.
Antennae broken off in all examined specimens, and here illustrated approximately. Tergopleurites IX+X and XI fused (
Fig. 8
). Subgenital plate seemingly widely separated medianly, but diffuse and here illustrated approximately. Vulval margin deeply concave, with 22–26 setae marginally on each side. Posterior lobes of abdomen elongated (
Fig. 71
). Subvulval plates tapering distally, proximal end reaching anterior to vulval margin. Measurements as in
Table 1
.
Non-type material examined.
Ex
Lophura nycthemera
:
4♂
,
4♀
, Fokien [=
Fujian Province
],
China
,
Oct. 1904
, R.
Meinertzhagen, 3844,
NHMUK010682579
(
NHML
)
.
Remarks.
In common with
Clay (1938)
, we were not able to examine any specimen from the
type
host of
Reticulipeurus robustus
. Clay & Hopkins’s (1955) summary of material available in the Rudow Collection held in the
Zoologisches Institut und Zoologisches Museum
(
Hamburg
,
Germany
) does not include any specimen of
R. robustus
. The conclusion is that Rudow’s
type
specimens were destroyed in 1943, during World War II (
Clay & Hopkins 1955: 50
). New material from the
type
host is needed to confirm if the two host species listed above harbour the same louse species. Until such time, we follow
Clay (1938)
in regarding
R. robustus
as parasitic on both hosts.