New taxa of quill mites (Acari: Cheyletoidea: Syringophilidae)
Author
Skoracki, Maciej
Department of Animal Morphology, Faculty of Biology, Adam Mickiewicz University, Umultowska 89, 61 - 614 Poznan, Poland. E-mail: skoracki @ amu. edu. pl
Author
Oconnor, Barry
Museum of Zoology, University of Michigan, 1109 Geddes Ave., Ann Arbor, MI 48109
text
Zootaxa
2010
2010-01-22
2341
1
1
32
https://biotaxa.org/Zootaxa/article/view/zootaxa.2341.1.3
journal article
10.11646/zootaxa.2341.1.3
1175-5326
5308045
Neoaulonastus chrysocolaptes
sp. nov.
(
Figs 61–73
)
FIGURES 61, 62.
Neoaulonastus chrysocolaptes
sp. n.
Female. 61. Dorsal view. 62. Ventral view.
Description.
FEMALE (
Figs 61–66
). Total body length of
holotype
530 (
520–555 in
four paratypes
).
Gnathosoma
. Infracapitulum not punctated. Each transverse branch of peritremes with 3 chambers, each longitudinal branch with 4–5 chambers (
Fig. 64
). Stylet of movable digit 105 (105) long. Stylophore rounded posteriorly, without punctations, 145 (140–145) long.
Idiosoma
. Propodonotal shield weakly sclerotized, with concave anterior margin, sparsely punctated, bearing bases of setae
ve
,
si,
and
c1
. Setae
se
on or near this shield. Setae
se
and
c1
situated at same transverse level. Setae
ve
and
si
short and subequal in length. Setae
c1
and
c2
subequal in length. Setae
c1
slightly (1.1–1.2 times) longer than
se
. Hysteronotal shield absent. Setae
d2
2–2.7 times longer than
d1
and
e
. Setae
d1
situated 1.5 times closer to
d2
than to
e
. Pygidial shield well sclerotized bearing bases of terminal setae
f1
,
f2
,
h1
and
h2
. Setae
f1
and
f2
subequal in length or setae
f2
slightly (1.3 times) longer than
f1
. Setae
h2
about 20 times longer than
f2
. Length ratio of setae
ag1:ag2:ag3
1.8:1:2.2–2.6. One pair of pseudanal setae present. Genital setae
g1
and
g2
subequal in length. Genital plate absent. Cuticular striations as in
Figs 61 and 62
.
Legs
. Coxal fields of legs III and IV sparsely punctated. Apodemes I parallel not fused to apodemes II. Solenidia of leg I as in figure 65. Setae
tc”III–IV
1.5 times longer than
tc’III–IV
. Fan-like setae
p’
and
p”
of legs III and IV with 5–6 tines each (
Fig. 66
). Setae
3c
1.3–1.7 times longer than
3b
.
Length of setae
:
ve
20 (20),
si
20 (20),
se
280 (250–280),
c1
210 (210),
c2
200 (180– 200),
d1
20 (15–20),
d2
40 (30–40),
e
20 (15–20),
f1
15 (15),
f2
20 (15–20),
h1
20 (15–20),
h2
(310),
ps
(10– 15),
g1
and
g2
20 (20),
ag1
45 (45),
ag2
25 (25),
ag3
55 (55–65),
tc’III–IV
30 (30),
tc”III–IV
45 (45),
3b
20 (15–20),
3c
20 (20–30),
sc3
20 (20–25).
FIGURES 63–71.
Neoaulonastus chrysocolaptes
sp. n.
Female. 63. Hypostomal apex in ventral view. 64. Peritremes. 65. Solenidia of leg I. 66. Fan-like seta
p’
of leg III. Male. 67. Hypostomal apex in ventral view. 68. Ano-genital region. 69. Peritremes. 70. Solenidia of leg I. 71. Fan-like seta
p’
of leg III.
FIGURES 72, 73.
Neoaulonastus chrysocolaptes
sp. n.
Male. 72. Dorsal view. 73. Ventral view.
MALE (
Figs 67–73
). Total body length
355–380 in
three paratypes
.
Gnathosoma
. Infracapitulum not punctated. Each transverse branch of peritremes with 3–4 chambers, each longitudinal branch with 5 chambers (
Fig. 69
). Stylet of movable digit 100 long. Stylophore rounded posteriorly, without punctations, 110–115 long.
Idiosoma
. Propodonotal shield weakly sclerotized, margins indistinct, bearing bases of setae
ve
,
si
and
c1
. Setae
se
situated anteriorly to level of setae
c1
. Hysteronotal shield absent. Setae
d2
,
d1,
and
e
subequal in length. Pygidial shield restricted to ano-genital region (
Fig. 68
). Setae
h
4–4.5 times longer than
f
. Aggenital series with two pairs of setae,
ag1
and
ag2
subequal in length. Cuticular striations as in
Figs 72 and 73
.
Legs
. Coxal fields sparsely punctated. Apodemes I slightly divergent and not fused to apodemes II. Solenidia of leg I as in
Fig. 70
. Fan-like setae
p’
and
p”
of legs III and IV with 5 tines each (
Fig. 71
).
Length of setae
:
ve
9–12,
si
12–14,
se
30–45,
c1
45–55,
c2
20–30,
d1
12–15,
d2
12–15,
e
12–15,
f
10,
h
40–45,
ag1
25–30,
ag2
20–30,
3b
7,
3c
12–15.
Type material.
Female
holotype
,
5 female
and
3 male
paratypes
(
BMOC 81–0728
–
2
) ex quill of
Chrysocolaptes
lucidus
(Scopoli) (
Piciformes
:
Picidae
);
THE
PHILIPPINES
:
Luzon Is.
,
Cagayan Prov.
, Pinablanca Munic., between
Bagio
and
Iland Rivers
,
11 May 1981
, coll.
K.M. Mudar.
Type
deposition.
All material is deposited at
UMMZ
.
Etymology.
The name
chrysocolaptes
refers to the generic name of the host.
Differential diagnosis.
N. chrysocolaptes
sp. nov.
is most similar to a sole formerly known species
N. scirpaceus
(
Skoracki, 1999
)
described from
Acrocephalus scirpaceus
(Hermann)
(
Passeriformes
:
Sylviidae
) from
Poland
(
Skoracki 1999
) and differs by the following characters: in females of
N. chrysocolaptes
sp. nov.
, one pair of pseudanal setae is present, each longitudinal branch of the peritremes has 4–5 chambers, and the hysteronotal shield is absent. In females of
N. scirpaceus
, two pairs of pseudanal setae are present, each longitudinal branch of the peritremes has 7–8 chambers, and the hysteronotal shield is present.