Revision of Noctiliostrebla (Diptera: Streblidae), parasites of bulldog bats (Chiroptera: Noctilionidae: Noctilio)
Author
Alcantara, Daniel Maximo Correa
Author
Graciolli, Gustavo
Author
Nihei, Silvio S.
text
Zootaxa
2019
2019-02-26
4560
3
483
521
journal article
27409
10.11646/zootaxa.4560.3.4
6efa7f72-4a8f-4101-aa9f-eab5c40ab01a
1175-5326
2627830
93B6CEE9-82DF-4600-B0A4-F281A6E44DEE
Noctiliostrebla pantaneira
sp. n.
(
Figs 2B
,
13
,
17B
)
Noctiliostrebla maai
:
Dick & Gettinger (2005
: 1020; part, survey, misidentification);
Presley & Willig (2008: 80; tab. 2; part, misidentification)
;
Presley (2011: 835; tab. 1; part, misidentification)
;
Presley (2012: 5–6; tabs 1–2; part, misidentification)
.
Diagnosis.
The pattern of setae on the connexivum of the female is very similar to that found in
N. dubia
, but it is mainly differentiated by the few setae in the middle of the bare areas on the median dorsal connexivum. The female sternite II is weakly emarginate compared to the shape observed in
N. dubia
and
N. traubi
. The male is easily recognized by the set of macrosetae anterior to sternite VI, and sternite II weakly emarginate.
Description.
Measurements (mm, n=20,
10 ♂♂
,
10 ♀♀
). HFL:
♂
0.45 (0.43–0.47),
♀
0.52 (0.51–0.55); SL:
♂
0.51 (0.49–0.53),
♀
0.56 (0.55–0.58); TL:
♂
0.49 (0.47–0.51),
♀
0.52 (0.51–0.55); WL:
♂
0.29 (0.27–0.31),
♀
0.30 (0.28–0.33); WW:
♂
0.17 (0.15–0.18),
♀
0.18 (0.17–0.20).
Thorax. Mesepimeron with 1–2 setae on each side. Wing with 1–3 setae on median vein. Metasternum (
Fig. 13B, E
) like in
N. traubi
.
Female abdomen. Syntergite I+II (
Fig. 13A
) like in
N. maai
, except 35–56 setae on each plate of lateral lobe, and inner lateral margin moderately inclined. Dorsal connexivum (
Fig. 13A
) like in
N. dubia
, except as follows: with few short setae at middle of bare areas; row posterior to spiracle VI with one pair of setae in the middle as long as setae on cluster of setae around spiracle III. Lateral connexivum with free cluster of minute setae below spiracle III. Tergite VII (
Fig. 13A, C
) like in
N. dubia
, except 4–7 setae on each plate. Sternite II (
Fig. 2B
,
13B
) with posterior margin weakly emarginate, and longest lateral setae twice as long as shortest median setae; discal setae not in row. Sternite VII (
Fig. 2B
) subtriangular and longer than wide; 8–13 setae on each plate. Epiproct (
Fig. 13A, C
) like in
N. dubia
.
Male abdomen. Syntergite I+II like in
N. dubia
, except 37–71 setae on each plate of lateral lobe. Ventral connexivum with segmental setae longer and thicker than other ventral setae but not twice the length, easily distinguishable. Sternite II (
Fig. 13E
) with posterior margin weakly emarginate, and longest lateral setae longer than shortest median setae but not twice the length. Hypopygium (
Fig. 13
D–E) with ventral setae like in
N. dubia
; sternite VI straight or slightly curved, narrower and longer than half length of cercus; cluster of macrosetae anterior of sternite VI, 1–3 macrosetae longer than dorsal macrosetae of hypopygium but not twice the length. Genitalia (
Fig. 13
F–H) like in
N. guerreroi
sp. n.
, except gonopod wider than in
N. guerreroi
sp. n.
, and dorsal margin of aedeagus similar to that of
N. falsispina
sp. n.
Distribution.
Brazil
(
Mato Grosso
,
Mato Grosso do Sul
),
Paraguay
(
Fig. 17B
).
Type
locality.
Brazil
,
Mato Grosso do Sul
,
Corumbá
,
Base de Estudos do Pantanal
.
Host.
Noctilio albiventris
.
Type material.
HOLOTYPE
♀
:
Brazil
: “
HOLOTYPE
♀
/
Noctiliostrebla pantaneira
/
Alcantara
, Nihei & Graciolli”, “MZSP / Host.
N. albiventris
Desmarest
/
Brazil
, state of
Mato Grosso do Sul
,
Corumbá
,
Base de Estudos
do Pantanal—UFMS [=
Universidade Federal
do
Mato Grosso do Sul
] /
19°34’48.0”S
,
57°01’15.1”W
/
03.iii.2013
/
D.M.C. Alcantara
&
C.S. Souza
leg. / BEP88” (
MZSP
)
.
PARATYPES
(
89 ♂♂
,
76 ♀♀
):
Brazil
:
1 ♂
,
5 ♀♀
,
Mato Grosso
,
Poconé
, Pousada
Rio Clarinho
,
16°36’02.1”S
,
56°43’46.7”W
,
19.i.2013
, D.
M.C. Alcantara
, M.
D. Santis
&
M.S. Sato
leg.,
on
N. albiventris
(
MZSP
)
;
1 ♀
,
Mato Grosso do Sul
,
Corumbá
,
Fazenda Arara Azul
, 19°15’81”S,
57°03’44”W
,
19.v.2007
,
J.M. Longo
leg.,
on
N. albiventris
(
ZUFMS
);
4 ♂♂
,
8 ♀♀
,
Mato Grosso do Sul
, Corumbá, Forte Coimbra,
19°54’49.6”S
,
57°47’19.4”W
,
4.iv.2008
,
M.O. Bordignon
leg. (
ZUFMS
);
1 ♂
,
1 ♀
,
Mato Grosso do Sul
, Corumbá, Passo do Lontra, Base de Estudos do Pantanal,
19°34’29”S
,
57°00’53”W
,
14.v.2007
,
J.M. Longo
leg.,
on
N. albiventris
(
ZUFMS
);
5 ♂♂
,
5 ♀♀
, same data as previous except
19°34’51.3”S
,
57°01’13.5”W
,
15.v.2007
, (
ZUFMS
);
1 ♂
,
1 ♀
, same data as previous except
19°34’51.3”S
,
57°01’13.5”W
,
15.v.2007
, on
Artibeus planirostris
Spix (
Chiroptera
:
Phyllostomidae
) [doubtful record, see further on] (
ZUFMS
);
1 ♂
,
2 ♀♀
, same data as previous except
19°34’38.9”S
,
57°01’09.1”W
,
28.x.2008
,
M.O. Bordignon
leg. (
ZUFMS
);
4 ♂♂
,
3 ♀♀
,
Mato Grosso do Sul
, Corumbá, Passo do Lontra, Base de Estudos do Pantanal,
27.i.2011
,
C.L. Silva
leg.,
on
N. albiventris
(
ZUFMS
);
2 ♂♂
,
1 ♀
, same data as previous except
1.iii.2011
(
ZUFMS
);
10 ♂♂
,
6 ♀♀
, same data as previous except
25.iv.2011
(
ZUFMS
);
2 ♂♂
,
4 ♀♀
, same data as previous except
26.iv.2011
(
ZUFMS
);
26 ♂♂
,
19 ♀♀
, same data as previous except
27.iv.2011
(
ZUFMS
);
3 ♂♂
, same data as previous except
28.iv.2011
(
ZUFMS
);
18 ♂♂
,
10 ♀♀
, same data as previous except
24.vi.2011
(
ZUFMS
);
1 ♂
,
1 ♀
, same data as
holotype
(
DZUP
);
1 ♂
,
1 ♀
, same data as
holotype
(
MZSP
);
1 ♂
,
1 ♀
, same data as
holotype
(
NHMUK
);
1 ♂
,
1 ♀
, same data as
holotype
(
ZMHU
);
1 ♂
,
1 ♀
, same data as
holotype
except
27.ii.2013
(
MZSP
);
1 ♂
,
1 ♀
, same data as
holotype
except
27.ii.2013
(
MPEG
);
Paraguay
:
1 ♂
,
1 ♀
,
Misiones
,
Rio Antinguy
,
80m
,
27°20.67’S
,
56°40.52’W
,
15.i.1996
, R.
D. Owen
&
M.R. Willig
leg.,
on
N. albiventris
(
FMNH
);
4 ♂♂
,
3 ♀♀
,
Presidente Hayes
,
Estancía La Victoria
,
120m
,
23°39.03’S
,
58°34.79’W
,
29.vii.1995
, R.
D. Owen
&
M.R. Willig
leg.,
on
N. albiventris
(
FMNH
).
FIGURE 13.
Noctiliostrebla pantaneira
sp. n.
, holotype ♀ (MZSP) and ♂♂ paratypes (Brazil, Mato Grosso do Sul, Base de Estudos do Pantanal, MZSP).
A.
Female abdomen in dorsal view.
B.
Detail of posterior portion of female thorax and abdomen in ventral view, showing metasternal lobe and sternite II.
C.
Female tergite VII (with setae insertions) and epiproct in dorsal view.
D.
Detail of male abdomen in ventrolateral view, showing hypopygium.
E.
Detail of posterior portion of male thorax and abdomen in ventral view, showing metasternal lobe, sternite II and hypopygium.
F.
Male genitalia in lateral view.
G.
Distal portion of gonopod in lateral view.
H.
Distal portion of aedeagus in lateral view.
Etymology.
A noun in apposition, the specific epithet “
pantaneira
” refers to the traditional inhabitants of the Pantanal region, where the
holotype
and most of the
paratypes
are from.
Remarks.
In his comments about
N. dubia
,
Wenzel (1976)
mentioned two females that have many features in common with
N. pantaneira
sp. n.
However, the females he examined were from the state of Amazonas,
Brazil
, and do not match the geographical records of
N. pantaneira
sp. n.
Some of the specimens studied by
Dick & Gettinger (2005)
,
Presley & Willig (2008)
and
Presley (2011
,
2012
) were identified by us as
N. pantaneira
sp. n.
and were included in the
type
series. Many specimens of
N. pantaneira
sp. n.
were collected on the same host individuals as
N. morena
sp. n.