Taxonomy of Neomuscina Townsend (Diptera, Muscidae) from Brazil
Author
Pereira-Colavite, Alessandre
Author
De, Claudio J. B.
text
Zootaxa
2012
3504
1
55
journal article
10.5281/zenodo.209438
fd853427-5b05-4ed2-b923-4e9d135fc239
1175-5326
209438
Neomuscina maculata
sp. nov.
Pereira-Colavite & Carvalho
(
Figs. 47–52
)
Diagnosis
: acrostichal 1:1; dorsocentral 2:4; intra-alars 2; mid femur with three preapical setae; lateral region of postalar callus with a distinctive dark brown mark; male: fifth sternite square; female: sternite VI with many setulae near apex.
Color
: general body coloration brownish yellow; frons yellow, apex brown; facialia and parafacialia white; gena, antenna and palpus yellow; scutum brown with four light stripes of grey pruinosity; humeral callus and apex of scutellum yellow; lateral region of postalar callus with a distinctive dark brown mark; calypters yellowish white, with darkened borders; halter yellowish white; wing hyaline.
Male
. Length. Body:
5.7 mm
; wing:
6.3 mm
.
Head
: eyes separated from each other by
0.12 mm
, at level of ocellar tubercle; 13 pairs of convergent frontal setae; ocellar seta large and parallel; postocellar seta small and divergent; inner vertical seta small and convergent; outer vertical seta small and divergent.
FIGURES 47–52.
Neomuscina maculata
sp. nov
.
Male terminalia: 47. Fifth sternite, dorsal view; 48. Epandrium, surstylus and cercal plate, lateral view; 49. Epandrium, surstylus and cercal plate, posterior view; 50. Aedeagus, lateral view. Female terminalia: 51. Dorsal view; 52. Ventral view. (Scale 0.5 mm)
Thorax
: acrostichal 1:1; dorsocentral 2:4; intra-alars 2; proepisternum and proepimeron with one setae; fore tibia with a distinct submedian anterodorsal seta; apex of fore tibia with setae on dorsal, posterodorsal, posteroventral and ventral surfaces; mid femur with a row of setae on posterior, posteroventral and anteroventral surfaces from base to middle, reappearing near the apex; mid femur with three preapical setae, on dorsal, posterodorsal and posterior surfaces; apex of mid tibia with setae on anterior, anterodorsal, dorsal, posterodorsal, posterior, posteroventral, ventral and anteroventral surfaces; hind femur with a complete row of dorsal and anteroventral setae, and a row of posteroventral setae from base to middle, reappearing near apex; hind tibia with one submedian anterodorsal setae and two submedian anteroventral setae; hind tibia with anterior, anterodorsal, dorsal, posterodorsal, ventral and anteroventral setae at apex; wing with one dorsal and two ventral setae at apex of stem vein.
Abdomen
: fifth sternite with a near rectangular shape; apex of fifth sternite with reduced concavity; cercus, in profile, tapered.
Female
(differing as follows): Length. Body:
5.7 mm
; wing:
6.3 mm
; eyes separated from each other by
0.3 mm
, at level of ocellar tubercle; 12 pairs of frontal convergent setae, except for top two pairs, which are divergent; ocellar seta large and postocellar seta small, both divergent; inner vertical seta large and convergent, and outer vertical seta small and divergent; acrostichal 0:1; proepisternum and proepimeron with two setae; hind tibia with four submedian anteroventral setae; sternite VIII with strong spike-like setae; epiproct with six setae, setae in a hexagon-shaped arrangement (2:2:2).
Comments
:
N. maculata
sp. nov.
is similar to
N. zosteris
, differing externally only by the three pre-apical setae of mid femur and a distinct brown mark on the postalar callus. The males have a fifth sternite with a subrectangular shape and the apex with reduced concavity. Females have sternite VIII with strong spike-like setae and epiproct with six setae.
Etymology
: it refers to the distinct dark brown mark in the lateral region of postalar callus.
Type
material examined
:
Holotype
: male, specimen and chaetotaxy in good conditions; label: white, printed “
BRAZIL
. MG: Botelhos / Córrego da Onça /
21º40’90” S
46º22’05” / Shannon /
15–19.VI.2007
/ Amorim, Oliveira & Capellari col.” \ label: red, printed
HOLOTYPE
; abdomen dissected and stored in a microvial with glycerin; deposited in
MZUSP
. Type-locality: Botelhos, Minas Gerais,
Brazil
.
Paratypes
:
BRAZIL
. Minas Gerais.
1 male
and
2 females
“
BRAZIL
. MG: Botelhos / Córrego da Onça /
21º40’90” S
46º22’05” / Shannon –
Mata
/
16–20.VI.2007
/ Amorim, Oliveira, Capellari & Ricardi col.” \ label: green, printed
PARATYPE
(
MZUSP
), abdomen dissected and stored in a microvial with glycerin.
Geographical distribution
:
Brazil
(Minas Gerais [type-locality]).