Taxonomic notes on Borgmeiermyia Townsend (Diptera, Tachinidae) with the first host record for the genus
Author
Nihei, Silvio
Universidade de São Paulo ,, Brazil
Author
Toma, Ronaldo
Universidad de Carabobo, Carabobo ,, Venezuela
text
ZooKeys
2010
2010-04-01
42
42
101
110
journal article
10.3897/zookeys.42.190
4960431c-4301-4d44-be12-54fc4975e919
1313–2970
576654
Borgmeiermyia peruana
Arnaud, 1963
Figs 2–4, 8
Borgmeiermyia peruana
Arnaud 1963: 10
, fig. 11 (female description, key),
holotype
female (California Academy of Sciences), type locality:
Peru
, Tingo Maria, Monson Valley [ca.
09°17'S
,
75°59'W
].
Borgmeiermyia peruana
;
Guimarães 1971: 166
(cat.),
Sehnal 1998: 354
(comments).
Material
examined:
COLOMBIA
,
Dept.
Putumayo
: P.N.N.
La Paya
,
Cabaña Viviano
,
0°7'S
74°56'W
,
320m
,
1 male
,
26.IX–1.X.2001
,
R
.
Cobete
leg. (
IAVH
) (terminalia dissected)
;
“
Putumayo
”,
1 female
,
X.1934
,
Apolinar Maria
leg. (
MZSP
)
;
BRAZIL
,
State of Amazonas
,
Manaus
,
J.A. Rafael
leg.,
04.XI.1978
,
2 males
(
MZSP
),
VII.1979
,
1 male
(
MZSP
) (terminalia dissected)
;
Manaus
,
C. Univers.
[
Cidade Universitária
], malaise
,
Figures 5–Ι0. 5
Borgmeiermyia brasiliana
, female, lateral habitus (
Rio de Janeiro
, Itatiaia)
6
B. paraguayana
, female, dorsal habitus (
São Paulo
)
7
B. rozeni
, female, lateral habitus (
Santa Catarina
, Nova Teutônia)
8
B. peruana
, male, lateral habitus (
Amazonas
, Manaus)
9
B. rozeni
, male
paratype
, head, lateral view (
Santa Catarina
, Nova Teutônia)
Ι0
B. paraguayana
, anal spiracles of puparium, posterior view.
J.A. Rafael
leg.,
1 male
,
07.VI.1982
(
INPA
),
1 male
,
24.VI.1982
(
INPA
)
;
Manaus, F
. Esteio,
R
. 1401, km 17,
1 male
,
17–31.I.1996
, malaise, L.E.F.
R
.
Silva
leg. (
INPA
)
.
Description
of male.
Body length: 4.25 mm (n=2), wing length: 3.0 mm (n=2). Differs from the female by the following: head with frons width at vertex 0.29 of head width; antenna with first flagellomere multifissicorn; antenna with scape, pedicel and inner rami of flagellomere yellow, and the extreme base of arista and the outer rami of flagellomere brown, arista brownish; gena about one-sixth of eye height; proboscis black-setulose on prementum and golden-setulose on labella. Length of median lateral scutellar seta varying in length from slightly longer than 2/3 (specimens from Amazonas) to about 4/5 (specimen from
Colombia
) length of posterior lateral scutellar seta.
Terminalia
(Figs 2–4): Very similar to those of
B. brasiliana
when compared with the illustration of terminalia given by
Arnaud (1963)
, differing by the cerci and surstylus broader and the first strongly curved dorsally at midlength in lateral view. Surstylus in posterior view with basal halves broader.
Comments
:
Female described by
Arnaud (1963)
, with the wing illustrated (fig. 11). The males herein described were compared with the female description given by
Arnaud (1963)
. The illustrated terminalia was dissected from a male from Manaus (Amazonia,
Brazil
), and the photographed male is also from Manaus. The specimens examined here showed variation in the length of median lateral scutellar seta. The female
holotype
from
Peru
has the pair of median lateral scutellar setae “more than fourfifths of length of apical [posterior] lateral scutellar bristles” (
Arnaud 1963
), as well as the Colombian male and female here examined, but this length differs from that found in males from Amazonas, which have the median lateral scutellar seta slightly longer than 2/3 length of posterior lateral one.
Distribution
:
COLOMBIA
(
Putumayo
) rec. n.,
PERU
(
Huánuco
),
BRAZIL
(Amazonas) rec. n.