A new species of the genus Rhinoleucophenga (Diptera: Drosophilidae) and redescription of five species from Neotropical region
Author
Poppe, Jean Lucas
Author
Valente, Vera Lúcia Da Silva
Author
Santos, João Pedro Junges Dos
Author
Gottschalk, Marco Silva
text
Zootaxa
2016
4208
3
261
281
journal article
37409
10.11646/zootaxa.4208.3.5
44c1f6ec-3cb9-4bbc-b100-29d0fe287b81
1175-5326
205873
3D6AD86F-AD56-409A-90F6-E2C41DC84B68
Rhinoleucophenga jacareacanga
sp nov. Poppe, Valente & Gottschalk
(
Figures 12
a–e; 13a–d; Table 1)
Material examined
. Two dried male specimens labelled “
Jacareacanga
,
Pará
,
Brasil
.
M. Alvarenga
,
xii.1968
”. Deposited in
CEIOC
.
Type
series
.
Holotype
:
1♂
(dried and mounted specimen, deposited in
CEIOC
) labelled “
Jacareacanga
\
Pará
,
Brasil
\ DET –
M. Alvarenga
\
X.68
\ Inst. Osw. Cruz n° 8.120 \
HOLOTYPUS
”.
Additionally
labelled as “
Rhinoleucophenga jacareacanga
;
HOLOTYPE
♂
;
State
of
Pará
,
Brazil
.
Det.
:
JL Poppe
and
MS
Gottschalk
;
v.2014
”.
Postabdomen
dissected stored in a microvial with glycerin, on the same pin with the respective specimen
.
Paratype
:
1♂
(dried and mounted specimen, deposited in
CEIOC
) labelled “
Jacareacanga
\
Pará
,
Brasil
\ DET –
M. Alvarenga
\
X.68
\ Inst. Osw. Cruz n° 8.120 \
HOLOTYPUS
”.
Additionally
labelled as “
Rhinoleucophenga jacareacanga
;
PARATYPE
;
State
of
Pará
,
Brazil
.
Det.
:
JL Poppe
and
MS
Gottschalk
;
v.2014
”. All specimens were deposited in Coleção Entomológica do Instituto Oswaldo Cruz (
CEIOC
), Fiocruz.
Diagnosis
. Body brown. Front covered with ca. 80 scattered interfrontal setulae. Arista with 15 long dorsal branches and 11 long ventral branches plus terminal fork. Clouded wings with vein M IV curved into R4+5. Abdomen with dark brown stripes interrupted medially in the tergite II and continuous from the tergites III. Body length 6.00 mm. Male terminalia as in figure 13a–d.
Description
. Head (
Fig. 12
a, d). Front homogeneously brown, covered with ca. 80 scattered interfrontal setulae; ocellar triangle brown with dark brown ocelli. Carina nose-like and ca. 90% sulcated. Face and gena brown; antenna with flagellomere homogeneously brown and pedicel brownish; arista with 15 long dorsal branches and 11 long ventral branches plus terminal fork. Palpus brown with ca. 36 setae on lower part.
Thorax (
Fig. 12
a, b). Scutum brown, scutellum brownish and marginally brown. Twelve irregular rows of acrostichal setulae. Three pairs of prescutellar acrostichal setae, the central one is the longest. Pleura and legs brown; halters brownish.
Wings (
Fig. 12
e). Brownish, with brown clouded around the veins R2+3, C II, C III, R4+5 apical distally, M III, M IV and Dm-Cu. Vein M IV is distally curved into R4+5.
Abdomen (
Fig 12
c). Proximally brownish and distally brown; tergite II with dark brown stripes interrupted medially and continuous from the tergite III.
Male terminalia (
Fig. 13
a–d) aedeagus shaped like a “water drop”, elongated, wider basally. Slightly curved ventrally with a dorsal apical sharp projection. Epandrium microtrichose with ca. 8 upper and 25 long lower setae on each side. Surstyli with 17 prensisetae. Cerci elongated, with ca. 60 setae each one.
Female unknown.
For more measures and indices see Table 1.
Etymology
. The species name refers to its original label at CEIOC/Fiocruz: “
Jacareacanga
\
Pará
,
Brasil
\ M. Alvarenga \
XII.1968
”.
Type
locality
.
It
is from the municipality of
Jacareaganga
,
State
of
Pará
, north of
Brazil
(
6°13'20"S
57°45'10"W
).
Distribution
. Known only from the
type
locality (State of
Pará
,
Brazil
).
Biology
. Collect method unknown.