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 lopesi
Malogolowkin, 1946
(
Figures 2
a–d; 3a–d; 4a–b; 5; 6a–d; Table 1)
Rhinoleucophenga lopesi
Malogolowkin, 1946
: 424
.
Malogolowkin, 1946
: 417
(key), 424 (figures 14-15);
Rhinoleucophenga
sp.1 (Blauth and Gottschalk, 2007);
Mata
et al
., 2008
: 57
, 58 (table);
Rhinoleucophenga capixabensis
Culik and Ventura, 2009
: 418
(NEW SYNONYMY).
FIGURE 2.
Rhinoleucophenga lopesi
Malogolowkin.
Holotype, dried and mounted specimen, a: head, frontal view; b: thorax, dorsal view; c: general habitus, lateral view; d: wing (scale bar 1.0 mm).
FIGURE 3.
Rhinoleucophenga lopesi
Malogolowkin.
Male paratype of
R
.
capixabensis
, in ethanol 70%, a: general habitus, lateral view; b: thorax, dorsal view; c: wing; d: head, frontal view (scale bar 1.0 mm, except in d: 0.5 mm).
Material
examined
:
HOLOTYPE
♀
labelled (dried mounted material, deposited in
CEIOC
) labelled “
Rhinoleucophenga lopesi
DET—Chana
Malogolowkin Rio
V-946 \
Brasil
,
Rio de Janeiro
, 8-934,
H. Souza Lopes
\
Inst. Oew. Cruz
n° 8.125 \
HOLOTYPUS
”. The right wing, III–VII tergites and the terminalia were disarticulated and lost
.
Holotype
of
R
.
capixabensis
(in ethanol 70%, deposited in
MNRJ
) labelled “
Brasil
,
Espirito Santo
,
Cachoeiro de Itapemirim
, INCAPER
FE Pacotuba
16.I.2008
, col.
M.P. Culik
ex.
A
.
comosus
+
D
.
brevipes
Rhinoleucophenga capixabensis
HOLOTYPE
” and 0
5 paratypes
of
R
.
capixabensis
(in ethanol 70%, 0 3 deposited in
MNRJ
and 0 2 deposited in
UFES
) labelled “
Brasil
,
Espirito Santo
,
Cachoeiro de Itapemirim
, INCAPER
FE Pacotuba
16.I.2008
, col.
M.P. Culik
ex.
A
.
comosus
+
D
.
brevipes
Rhinoleucophenga capixabensis
PARATYPE
”.
FIGURE 4.
Rhinoleucophenga lopesi
Malogolowkin.
Female paratype of
R
.
capixabensis
, in ethanol 70%, lateral view (scale bar 0.7 mm).
Diagnosis
. General body color brown; front covered with ca. 40 scattered interfrontal setulae. Gena brownish with an irregular brown spot. Three pairs of prescutellar acrostichal setae. Hyaline wings. Abdominal tergite II and III with brown stripes interrupted medially.
Description
. Based on the
holotype
:
Head (
Fig. 2
a, c). Front homogeneously brownish, covered with ca. 40 scattered interfrontal setulae; ocellar triangle brownish with dark brown ocelli. Carina nose-like and ca. 90% sulcated. Face brownish; gena brownish with an irregular brown spot; antenna with pedicel yellow. Palpus yellowish with ca. 20 (15-20) setae on lower part. Arista lost.
Thorax (
Fig. 2
b, c). Scutum brownish and scutellum brown. Ten irregular rows of acrostichal setulae. Three pairs of prescutellar acrostichal setae. Pleura brown and halteres yellowish. Legs brownish.
Wings (
Fig. 2
d). Hyaline, without spots.
Abdomen. Abdomen brownish; tergite II with brown stripes interrupted medially.
For more measures and indices see Table 1.
Note.
We analyzed the
holotype
and five
paratypes
of
R
.
capixabensis
(the
holotypus
and two
paratypes
(
Fig. 3
a–d and 4) with measurements presented in Table 1) and ten specimens collected in the municipality of Tangará da Serra, State of
Mato Grosso
,
Brasil
(
14°39'05"S
;
57°25'25"W
) (measurements presented in Table 1). Both the
type
specimens of
R
.
capixabensis
and the specimens collected in State of
Mato Grosso
present similar morphological characters with the
holotypus
of
R
.
lopesi
. Aristae of these specimens with 5–6 dorsal and 3–4 ventral branches. The male terminalia of a
paratype
of
R
.
capixabensis
(
Fig. 5
a–b) and of the five specimens collected in State of
Mato Grosso
(
Fig. 6
a–d) were similar, with the typical of ringed-shape aedeagus in
Rhinoleucophenga
. The epandrium is microtricose, with c.a. 60 upper+lower setae. Large cerci, free and ventrally folded. Surstyli fused with epandrium with 16–18 prensisetae. Aedeagus dorsoventrally flattened, with narrowed apex. Two long paraphysis articulated anteriorly to the aedeagal apodeme, with three setulae in apical region. Hypandrium slightly concave, rounding aedeagus, with a posterior cleft and two lateral projections.
Distribution
.
Brazil
(States of
Rio de Janeiro
,
Mato Grosso
,
Espírito Santo
).
Mata
et al
. (2008)
recorded this species in
Paranã
Valley, Central region of
Brazil
, but the exact locality was not mentioned.
FIGURE 5.
Rhinoleucophenga lopesi
Malogolowkin.
Paratype of
R
.
capixabensis
. Male terminalia. a: epandrium + hypandrium, posterior view; b: aedeagus + apodema with paraphysis, ventral view (scale bar 0.1 mm).
FIGURE 6.
Rhinoleucophenga lopesi
Malogolowkin
, ordinary specimen collect in State of Mato Grosso, Brazil. Male terminalia. a: aedeagus with left paraphyses, lateral view; b: aedeagus with paraphysis, ventral view; c: aedeagus with paraphysis, dorsal view; d: epandrium (scale bar 0.1 mm).
TABLE]
. Complementary measures and indices to the
Rhinoleucophenga
specimens described by Malogolowkin (I946), ordinary specimens of
R
.
lopesi
and
R. personata
, the holotype and two paratypes of
R
.
capixabensis
Culik & Ventura
and
R. jacareacanga
sp nov.
Ιndices according to
Bächli
et al
. (2004)
. *: Measures in millimeters (mm).
HEAD
......continued on the next page
TABLE].
(Continued)